1-800-275-4576
Rating: 3 to 5 stars
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Brand
Special Offer
NewerTech NuGuard Snap-On Laptop Cover for 13" MacBook Air (2010 - 2017) - Pink
NewerTech NuGuard Snap-On Laptop Cover for 13" MacBook Air (2010 - 2017) - Pink
Display your personality and add style to your MacBook Air! Compatible with 13-inch MacBook Air (2010 - 2017) models. 1 Year Newer Technology Limited Warranty.
Mfr P/N: NGSMBA13PK
OWC SKU: NWTNGSMBA13PK
1.0TB OWC DIY SSD Bay Add-In Kit for 21.5-inch iMac (2011) with OWC Mercury Electra 6G SSD
1.0TB OWC DIY SSD Bay Add-In Kit for 21.5-inch iMac (2011) with OWC Mercury Electra 6G SSD
Includes all the components and tools to install a high performance OWC SSD in your iMac's internal SSD bay. 3 Year OWC Limited Warranty.
Mfr P/N: K21IM11SE1TB
OWC SKU: OWCK21IM11SE1TB
Apple 15" MacBook Pro Retina Touch Bar (2019) 2.6GHz 6-Core i7, Silver - Used, Excellent Condition
Apple 15" MacBook Pro Retina Touch Bar (2019) 2.6GHz 6-Core i7, Silver - Used, Excellent Condition
Thunderbolt 3, 16GB RAM, 256GB Solid-State Drive, Intel HD Graphics 630 & AMD Radeon Pro 555X/4GB. 1 Year OWC Fulfilled Limited Warranty.
Special Offers, Only 2 Left!Mfr P/N: MV902LL/A
OWC SKU: UAPI1HS311XXXXB
Apple 13" MacBook Air Retina (2020) 8-core Apple M1, Silver - Used, Good Condition
Apple 13" MacBook Air Retina (2020) 8-core Apple M1, Silver - Used, Good Condition
Thunderbolt 3, 8GB RAM, 512GB Solid-State Drive, 8-core GPU, 16-core Neural Engine. 1 Year OWC Fulfilled Limited Warranty.
Special Offers, Only 1 Left!Mfr P/N: MGN73LL/A
OWC SKU: UAKN2FS41XXXXXD
1.0TB OWC DIY HDD Internal Storage Add-In Kit for Mac mini (2011 - 2012) with 2.5-inch 5400RPM Hard Drive
1.0TB OWC DIY HDD Internal Storage Add-In Kit for Mac mini (2011 - 2012) with 2.5-inch 5400RPM Hard Drive
Everything you need to add more storage to your Mac mini. Includes HDD, OWC Data Doubler, OWC 5-Piece Toolkit, and install hardware. 1 Year OWC Limited Warranty.
Mfr P/N: DD1MM5KT1.0
OWC SKU: OWCDD1MM5KT1.0
32.0GB (4 x 8GB) OWC PC23400 DDR4 ECC 2933MHz 288-Pin RDIMM Memory Upgrade Kit for Mac
32.0GB (4 x 8GB) OWC PC23400 DDR4 ECC 2933MHz 288-Pin RDIMM Memory Upgrade Kit for Mac
For Mac Pro (2019) and other systems that utilize PC4-23400 RDIMM. Lifetime OWC Limited Warranty.
Mfr P/N: 2933R8M32
OWC SKU: OWC2933R8M32
12.0TB OWC Gemini Two-Drive HDD RAID Thunderbolt (40Gb/s) External Storage + 7-Port Docking Solution
12.0TB OWC Gemini Two-Drive HDD RAID Thunderbolt (40Gb/s) External Storage + 7-Port Docking Solution
High-Performance External Drive with 2 x Thunderbolt (40Gb/s), 2 x USB 3.2 (10Gb/s), 2.5 Gigabit Ethernet, SD Card Reader, and HDMI®. 3 Year OWC Limited Warranty.
Mfr P/N: TB3GM000H12
OWC SKU: OWCTB3GM000H12
25.0TB (24.0TB HDD + 1.0TB NVMe) OWC miniStack STX Stackable Storage and Thunderbolt Hub Xpansion Solution - Matte Silver
25.0TB (24.0TB HDD + 1.0TB NVMe) OWC miniStack STX Stackable Storage and Thunderbolt Hub Xpansion Solution - Matte Silver
Perfectly sized to Mac mini (2012 - 2023), but also ideal for storage and connectivity expansion with Thunderbolt or USB equipped computers and devices. 96W power delivery. 3 Year OWC Limited Warranty.
Mfr P/N: T4MSSH24N01
OWC SKU: OWCT4MSSH24N01
48.0GB Mac Pro / Xserve 2009 Memory Matched Set (6x 8GB) PC-8500 1066MHz DDR3 ECC-R SDRAM Modules for Mac
48.0GB Mac Pro / Xserve 2009 Memory Matched Set (6x 8GB) PC-8500 1066MHz DDR3 ECC-R SDRAM Modules for Mac
*SEE NOTES IN DESCRIPTION* New, Lifetime Advance Replacement Limited Warranty.
Mfr P/N: 85MP3S8M48GK
OWC SKU: OWC85MP3S8M48GK
1.0TB OWC DIY HDD to SSD Internal Storage Upgrade Bundle for iMac (2011) with OWC Mercury Extreme Pro 6G SSD
1.0TB OWC DIY HDD to SSD Internal Storage Upgrade Bundle for iMac (2011) with OWC Mercury Extreme Pro 6G SSD
Includes the NewerTech AdaptaDrive, components and tools to upgrade a 2011 iMac's factory HDD with a high performance OWC SSD. 5 Year OWC Limited Warranty.
Mfr P/N: OWCKITIM11HP1TB
OWC SKU: OWCKITIM11HP1TB
16.0TB OWC ThunderBay 8 Eight-Drive Thunderbolt (40Gb/s) External Storage Solution with SoftRAID
16.0TB OWC ThunderBay 8 Eight-Drive Thunderbolt (40Gb/s) External Storage Solution with SoftRAID
Personal data center with pro-grade speeds up to 2586MB/s. Powered by SoftRAID advanced RAID management software. Includes Thunderbolt cable. 5 Year OWC Limited Warranty.
Mfr P/N: TB38SRT016
OWC SKU: OWCTB38SRT016
48.0TB OWC Mercury Elite Pro Quad RAID 5 4-Drive HDD Storage Solution
48.0TB OWC Mercury Elite Pro Quad RAID 5 4-Drive HDD Storage Solution
Powered by SoftRAID. RAID-5 Pre-configured. USB-C and USB-A cables included. 3 Year OWC Limited Warranty.
Mfr P/N: MEQCTSRT48
OWC SKU: OWCMEQCTSRT48
1.0GB OWC PC-3200 DDR 400MHz 184-Pin DIMM Memory Module for Mac
1.0GB OWC PC-3200 DDR 400MHz 184-Pin DIMM Memory Module for Mac
True PC-3200 CAS 3.0 (or faster) non-stacked 64x8 device low-noise PCB solution! For Power Mac G5 (requires pairs), iMac G5, Mac mini (2005), eMac (2004-2005), Xserve G4. Lifetime OWC Limited Warranty.
Mfr P/N: 3200DDR1024
OWC SKU: OWC3200DDR1024
2.0GB PC-6400 DDR2 800MHz SO-DIMM 200 Pin Memory Module for Mac
2.0GB PC-6400 DDR2 800MHz SO-DIMM 200 Pin Memory Module for Mac
for Apple iMac Intel (April 2008), MacBook (White) 2.13GHz (May 2009), PC Intel Core 2 Duos using PC6400 200pin. Lifetime OWC Limited Warranty.
Mfr P/N: 6400DDR2S2GB
OWC SKU: OWC6400DDR2S2GB
1.0TB OWC DIY SSD Internal Storage Add-In Kit with OWC Mount Pro + OWC Mercury Extreme Pro 6G SSD + 5-Piece Toolkit for Mac Pro (2009 - 2012)
1.0TB OWC DIY SSD Internal Storage Add-In Kit with OWC Mount Pro + OWC Mercury Extreme Pro 6G SSD + 5-Piece Toolkit for Mac Pro (2009 - 2012)
Includes SSD, 2.5-inch drive sled, and all the installation tools you'll need to add fast SSD storage to your Mac Pro (2009-2012). 5 Year OWC Limited Warranty.
Mfr P/N: DIYMP9S6P1TB
OWC SKU: OWCDIYMP9S6P1TB
NewerTech NuShelf Dual Mount for Mac mini (2005 - Current, including Apple M1, M2 & M4), Mac Studio, OWC miniStack, and Time Capsule
NewerTech NuShelf Dual Mount for Mac mini (2005 - Current, including Apple M1, M2 & M4), Mac Studio, OWC miniStack, and Time Capsule
Free up space by mounting a Mac Studio or Mac mini (2005 - 2009, 2024), or up to two Mac mini (2010 - 2023), OWC miniStack, or Time Capsules under a desk or shelf. 1 Year Newer Technology Limited Warranty.
Mfr P/N: MINIS2MM10
OWC SKU: NWTMINIS2MM10
8.0GB OWC PC3-10600 DDR3 ECC-R 1333MHz 240-Pin DIMM Memory Module for Mac
8.0GB OWC PC3-10600 DDR3 ECC-R 1333MHz 240-Pin DIMM Memory Module for Mac
For Mac Pro 2009-2012 'Nehalem' & 'Westmere' models. **May not be mixed with other modules - see description** Lifetime OWC Limited Warranty.
Mfr P/N: 1333D3MPE8GB
OWC SKU: OWC1333D3MPE8GB
OWC 6-Core 3.5GHz Intel Xeon E5-1650 v2 Processor Upgrade Kit for Mac Pro (Late 2013 - 2019)
OWC 6-Core 3.5GHz Intel Xeon E5-1650 v2 Processor Upgrade Kit for Mac Pro (Late 2013 - 2019)
Upgrade the processor in your Mac Pro (Late 2013 - 2019) to a 6-Core 3.5GHz Intel Xeon E5-1650 v2. 1 Year OWC Limited Warranty.
Mfr P/N: DIDMP13X1650
OWC SKU: OWCDIDMP13X1650
3.0TB (2.0TB HDD + 1.0TB NVMe) OWC miniStack STX Stackable Storage and Thunderbolt Hub Xpansion Solution - Matte Black
3.0TB (2.0TB HDD + 1.0TB NVMe) OWC miniStack STX Stackable Storage and Thunderbolt Hub Xpansion Solution - Matte Black
Perfectly sized to Mac mini (2012 - 2023), but also ideal for storage and connectivity expansion with Thunderbolt or USB equipped computers and devices. 96W power delivery. 3 Year OWC Limited Warranty.
Mfr P/N: T4MS9H02N01
OWC SKU: OWCT4MS9H02N01
4.0GB (2 x 2GB) OWC PC-5300 DDR2 667MHz 200-Pin SO-DIMM Memory Upgrade Kit for Mac
4.0GB (2 x 2GB) OWC PC-5300 DDR2 667MHz 200-Pin SO-DIMM Memory Upgrade Kit for Mac
For Apple Core 2 Duo 2.0GHz, 2.1GHz, 2.2GHz, 2.4GHz, 2.5GHz, 2.6GHz, 2.8GHz MacBook, MacBook Pro, iMac, and Mac Mini models. Lifetime OWC Limited Warranty.
Mfr P/N: 53IM2DDR4GBK
OWC SKU: OWC5300DDR2S4GP
17.0TB (16.0TB HDD + 1.0TB NVMe) OWC miniStack STX Stackable Storage and Thunderbolt Hub Xpansion Solution - Matte Silver
17.0TB (16.0TB HDD + 1.0TB NVMe) OWC miniStack STX Stackable Storage and Thunderbolt Hub Xpansion Solution - Matte Silver
Perfectly sized to Mac mini (2012 - 2023), but also ideal for storage and connectivity expansion with Thunderbolt or USB equipped computers and devices. 96W power delivery. 3 Year OWC Limited Warranty.
Mfr P/N: T4MSSH16N01
OWC SKU: OWCT4MSSH16N01
1.0TB OWC DIY 3.5-inch Drive Bay to 2.5-inch SSD Internal Storage Upgrade Kit with OWC Mercury Extreme Pro 6G SSD + NewerTech AdaptaDrive
1.0TB OWC DIY 3.5-inch Drive Bay to 2.5-inch SSD Internal Storage Upgrade Kit with OWC Mercury Extreme Pro 6G SSD + NewerTech AdaptaDrive
All you need is an open 3.5-inch SATA drive bay to upgrade your desktop, enclosure, or backplane tray in your Mac or PC desktop. Fully SATA 6.0Gb/s compliant. 5 Year OWC Limited Warranty.
Mfr P/N: ADPTA6G1TB
OWC SKU: OWCADPTA6G1TB
Apple Mac mini (2023) 8-core Apple M2 - Used, Excellent condition
Apple Mac mini (2023) 8-core Apple M2 - Used, Excellent condition
Thunderbolt 4, 8GB RAM, 256GB Solid-State Drive, 10-core GPU, 16-core Neural Engine. 1 Year OWC Fulfilled Limited Warranty.
Special Offers, Only 4 Left!Mfr P/N: MMFJ3LL/A
OWC SKU: UAEJ1FS3XXXXXXB
12.0TB (HDD) OWC miniStack STX Stackable Storage and Thunderbolt Hub Xpansion Solution - Matte Silver
12.0TB (HDD) OWC miniStack STX Stackable Storage and Thunderbolt Hub Xpansion Solution - Matte Silver
Perfectly sized to Mac mini (2012 - 2023), but also ideal for storage and connectivity expansion with Thunderbolt or USB equipped computers and devices. 96W power delivery. 3 Year OWC Limited Warranty.
Mfr P/N: T4MSSH12N00
OWC SKU: OWCT4MSSH12N00
OWC 6-Core 3.33GHz Intel Xeon X5680 Westmere Processor Upgrade Kit for Mac Pro (2010-2012)
OWC 6-Core 3.33GHz Intel Xeon X5680 Westmere Processor Upgrade Kit for Mac Pro (2010-2012)
OWC 6-Core 3.33GHz Intel Xeon X5680 Westmere Processor Upgrade Kit for Mac Pro (2010-2012) 1 Year OWC Limited Warranty.
Mfr P/N: DIDMP1012S33
OWC SKU: OWCDIDMP1012S33
3.0GB (1GB + 2GB) OWC PC-5300 DDR2 667MHz 200-Pin SO-DIMM Memory Upgrade Kit for Mac
3.0GB (1GB + 2GB) OWC PC-5300 DDR2 667MHz 200-Pin SO-DIMM Memory Upgrade Kit for Mac
For all Apple Core 2 Duo 1.83GHz, 2.0GHz, 2.16GHz, 2.33GHz MacBook, MacBook Pro, and iMac models. Lifetime OWC Limited Warranty.
Mfr P/N: 5300DDR2S3GS
OWC SKU: OWC5300DDR2S3GS
512MB PC133 CL3 Low Profile 1.25 inch SO-DIMM for Mac
512MB PC133 CL3 Low Profile 1.25 inch SO-DIMM for Mac
New, Lifetime Advance Replacement Limited Warranty.
Mfr P/N: TPW133SO512L
OWC SKU: OWC133SO512328L
NewerTech 14-Piece Portable Toolkit with Carrying Case
NewerTech 14-Piece Portable Toolkit with Carrying Case
All the tools you need - screwdrivers, Torx, Pentalobe, non-marring pry tools, probe tools (spudgers), tweezers, and hemostats. 1 Year Newer Technology Limited Warranty.
Mfr P/N: TOOLKIT14
OWC SKU: NWTTOOLKIT14
OWC In-line Digital Thermal Sensor for 27-inch & 21.5-inch iMac (Late 2009 - Mid 2010)
OWC In-line Digital Thermal Sensor for 27-inch & 21.5-inch iMac (Late 2009 - Mid 2010)
Required to upgrade the Hard Drive your iMac with any SATA drive. No software hacks, AHT Diagnostic compatible. Hard drive sold separately. 1 Year OWC Limited Warranty.
Mfr P/N: DIDIMACHDD09
OWC SKU: OWCDIDIMACHDD09
500GB OWC DIY HDD to SSD Internal Storage Upgrade Bundle for iMac (2006 - Early 2009) with OWC Mercury Electra 6G SSD
500GB OWC DIY HDD to SSD Internal Storage Upgrade Bundle for iMac (2006 - Early 2009) with OWC Mercury Electra 6G SSD
Includes the NewerTech AdaptaDrive, components and tools to upgrade a 2006 - early 2009 iMac's factory HDD with a high performance OWC SSD. 3 Year OWC Limited Warranty.
Mfr P/N: KITIM05HE500
OWC SKU: OWCKITIM05HE500
NewerTech NuGuard Hard Shell Red Polycarbonate Case for iPad.
NewerTech NuGuard Hard Shell Red Polycarbonate Case for iPad.
Made from impact-resistant plastic, NuGuard offers solid protection while complementing the natural beauty of your iPad. 1 Year NewerTech Limited ... 1 Year Newer Technology Limited Warranty.
Mfr P/N: PADNUGSRD
OWC SKU: NWTPADNUGSRD
2.0TB OWC DIY SSD Internal Storage Add-In Kit for Mac mini (2011 - 2012) with OWC Mercury Electra 6G SSD
2.0TB OWC DIY SSD Internal Storage Add-In Kit for Mac mini (2011 - 2012) with OWC Mercury Electra 6G SSD
Add a fast OWC SSD to the second drive bay in your Mac mini. Includes SSD, OWC Data Doubler, OWC 5-Piece Toolkit, and install hardware. 3 Year OWC Limited Warranty.
Mfr P/N: DD1MMSSDE2TB
OWC SKU: OWCDD1MMSSDE2TB
28.0TB (20.0TB HDD + 8.0TB NVMe) OWC miniStack STX Stackable Storage and Thunderbolt Hub Xpansion Solution - Matte Silver
28.0TB (20.0TB HDD + 8.0TB NVMe) OWC miniStack STX Stackable Storage and Thunderbolt Hub Xpansion Solution - Matte Silver
Perfectly sized to Mac mini (2012 - 2023), but also ideal for storage and connectivity expansion with Thunderbolt or USB equipped computers and devices. 96W power delivery. 3 Year OWC Limited Warranty.
Mfr P/N: T4MSSH20N08
OWC SKU: OWCT4MSSH20N08
32.0TB (24.0TB HDD + 8.0TB NVMe) OWC miniStack STX Stackable Storage and Thunderbolt Hub Xpansion Solution - Matte Silver
32.0TB (24.0TB HDD + 8.0TB NVMe) OWC miniStack STX Stackable Storage and Thunderbolt Hub Xpansion Solution - Matte Silver
Perfectly sized to Mac mini (2012 - 2023), but also ideal for storage and connectivity expansion with Thunderbolt or USB equipped computers and devices. 96W power delivery. 3 Year OWC Limited Warranty.
Mfr P/N: T4MSSH24N08
OWC SKU: OWCT4MSSH24N08
1.0 Meter (39") NewerTech Premium Quality Lightning to USB Cable - White
1.0 Meter (39") NewerTech Premium Quality Lightning to USB Cable - White
Premium quality and durability. Charge, sync, and connect any Lightning equipped iOS device to a USB-A port. USB 2.0 connectivity. 5 Year Newer Technology Limited Warranty.
Mfr P/N: CBLUSBL1MW
OWC SKU: NWTCBLUSBL1MW
16.0TB OWC Mercury Elite Pro Dual Two-Drive RAID USB 3.2 (10Gb/s) External Storage Solution with 3-Port Hub
16.0TB OWC Mercury Elite Pro Dual Two-Drive RAID USB 3.2 (10Gb/s) External Storage Solution with 3-Port Hub
Up to 1026MB/s real-world performance with any USB-equipped Mac, PC, Chrome, Linux, or mobile device. Includes USB-C and USB-A cables. 3 Year OWC Limited Warranty.
Mfr P/N: MEDCH7T16
OWC SKU: OWCMEDCH7T16
142.0TB (1x2.0TB U.2 NVMe SSD, 7x20.0TB HDD) ThunderBay Flex 8 Thunderbolt 3 Storage Solution
142.0TB (1x2.0TB U.2 NVMe SSD, 7x20.0TB HDD) ThunderBay Flex 8 Thunderbolt 3 Storage Solution
Professional grade 8-Bay Thunderbolt 3 media workflow solution with high-performance storage, docking, and PCIe expansion. 5 Year OWC Limited Warranty.
Mfr P/N: TB3F81N142
OWC SKU: OWCTB3F81N142
1.0TB OWC DIY Optical Drive to SSD Internal Storage Upgrade Kit for MacBook Pro (2009 - 2013), MacBook (2008 - 2009) with OWC Mercury Extreme Pro 6G SSD + OWC Data Doubler
1.0TB OWC DIY Optical Drive to SSD Internal Storage Upgrade Kit for MacBook Pro (2009 - 2013), MacBook (2008 - 2009) with OWC Mercury Extreme Pro 6G SSD + OWC Data Doubler
Everything you need to add more storage to your MacBook or MacBook Pro by replacing the optical drive with a fast OWC SSD. Includes all the components and tools you need. 5 Year OWC Limited Warranty.
Mfr P/N: DDMBS6X1TB
OWC SKU: OWCDDMBS6X1TB
Apple Mac mini (2018) 3GHz 6-Core i5 - Used, Very Good condition
Apple Mac mini (2018) 3GHz 6-Core i5 - Used, Very Good condition
Thunderbolt 3, 32GB RAM, 512GB Solid-State Drive, Intel UHD Graphics 630/1.5GB. 1 Year OWC Fulfilled Limited Warranty.
Special Offers, Only 1 Left!Mfr P/N: MRTT2LL/A
OWC SKU: UAEH2JS4XXXXXXC
32.0TB (4x1.0TB NVMe SSD, 7x4.0TB HDD) ThunderBay Flex 8 Thunderbolt 3 Storage Solution
32.0TB (4x1.0TB NVMe SSD, 7x4.0TB HDD) ThunderBay Flex 8 Thunderbolt 3 Storage Solution
Professional grade 8-Bay Thunderbolt 3 media workflow solution with high-performance storage, docking, and PCIe expansion. 5 Year OWC Limited Warranty.
Mfr P/N: TB3F81S032
OWC SKU: OWCTB3F81S032
8.0GB Mac Pro Memory Matched Set (2 x 4GB) PC5300 DDR2 ECC 667MHz 240-Pin FB-DIMM Modules for Mac
8.0GB Mac Pro Memory Matched Set (2 x 4GB) PC5300 DDR2 ECC 667MHz 240-Pin FB-DIMM Modules for Mac
*Apple Qualified Memory for Mac Pro 2006 and 2007 Quad Core / 8 Core models. Allows up to 32GB* Lifetime Advance Replacement Limited Warranty.
Mfr P/N: OWC53FB4MPK08GB
OWC SKU: OWC53FB4MPK08GB
48.0GB (6 x 8GB) OWC PC23400 DDR4 ECC 2933MHz 288-Pin RDIMM Memory Upgrade Kit for Mac
48.0GB (6 x 8GB) OWC PC23400 DDR4 ECC 2933MHz 288-Pin RDIMM Memory Upgrade Kit for Mac
For Mac Pro (2019) models and other systems that utilize PC4-23400 RDIMM. Lifetime OWC Limited Warranty.
Mfr P/N: 2933R8M48
OWC SKU: OWC2933R8M48
96.0TB OWC Mercury Elite Pro Quad RAID 5 Four-Drive HDD External Storage Solution
96.0TB OWC Mercury Elite Pro Quad RAID 5 Four-Drive HDD External Storage Solution
Powered by SoftRAID. RAID-5 Pre-configured. USB-C and USB-A cables included. 3 Year OWC Limited Warranty.
Mfr P/N: MEQCTSRT96
OWC SKU: OWCMEQCTSRT96
OWC 11-Port Thunderbolt Dock
OWC 11-Port Thunderbolt Dock
Add 3 x Thunderbolt + 4 x USB ports, Ethernet, audio, and card reader functionality to Apple silicon M1/M2/M3/M4/M5 Macs, Thunderbolt 3 Macs, and Thunderbolt 4 PCs. 2 Year OWC Limited Warranty.
Mfr P/N: TB4DOCK
OWC SKU: OWCTB4DOCK
16.0GB OWC PC23400 DDR4 ECC 2933MHz 288-Pin RDIMM Memory Module for Mac
16.0GB OWC PC23400 DDR4 ECC 2933MHz 288-Pin RDIMM Memory Module for Mac
For Mac Pro (2019) models and other systems that utilize PC4-23400 RDIMM. Lifetime OWC Limited Warranty.
Mfr P/N: 2933D4MP16GB
OWC SKU: OWC2933D4MP16GB
2.0GB (2 x 1GB) OWC PC-2700 DDR 333MHz 184-Pin DIMM Memory Upgrade Kit for Mac
2.0GB (2 x 1GB) OWC PC-2700 DDR 333MHz 184-Pin DIMM Memory Upgrade Kit for Mac
For Power Mac G5/1.6GHz Model ONLY. Lifetime OWC Limited Warranty.
Mfr P/N: OWC2700DDR2GBP
OWC SKU: OWC2700DDR2GBP
4.0GB OWC PC3-12800 DDR3L 1600MHz 204-Pin CL11 SO-DIMM Memory Module for Mac
4.0GB OWC PC3-12800 DDR3L 1600MHz 204-Pin CL11 SO-DIMM Memory Module for Mac
For 2012 MacBook Pro models (non-Retina display). Lifetime OWC Limited Warranty.
Mfr P/N: 1600DDR3S4GB
OWC SKU: OWC1600DDR3S4GB
4.0GB OWC PC-5300 DDR2 667MHz 200-Pin SO-DIMM Memory Module for Mac
4.0GB OWC PC-5300 DDR2 667MHz 200-Pin SO-DIMM Memory Module for Mac
For most Apple MacBook Pro, MacBook, iMac (Intel), and Mac mini (Intel) models. Lifetime OWC Limited Warranty.
Mfr P/N: OWC5300DDR2S4GB
OWC SKU: OWC5300DDR2S4GB
500GB OWC DIY Optical Drive to SSD Internal Storage Upgrade Kit for iMac (2009 - 2011) with OWC Mercury Electra 6G SSD + OWC Data Doubler
500GB OWC DIY Optical Drive to SSD Internal Storage Upgrade Kit for iMac (2009 - 2011) with OWC Mercury Electra 6G SSD + OWC Data Doubler
Everything you need to add more storage to your iMac by replacing the optical drive with a high performance OWC SSD. Includes SSD, OWC Data Doubler, and installation tools. 1 Year OWC Limited Warranty.
Mfr P/N: DDIMSSD500
OWC SKU: OWCDDIMSSD500
500GB OWC DIY HDD to SSD Internal Storage Upgrade Kit for iMac (2009 - 2010) with OWC Mercury Electra 6G SSD + NewerTech AdaptaDrive + OWC In-line Thermal Sensor
500GB OWC DIY HDD to SSD Internal Storage Upgrade Kit for iMac (2009 - 2010) with OWC Mercury Electra 6G SSD + NewerTech AdaptaDrive + OWC In-line Thermal Sensor
Everything you need to upgrade the factory HDD in your iMac to a high performance OWC SSD. Includes SSD, components, and tools. 3 Year OWC Limited Warranty.
Mfr P/N: KITIM09HE500
OWC SKU: OWCKITIM09HE500
32.0GB (4 x 8GB) OWC 2666MHz DDR4 PC4-21300 260-Pin SO-DIMM Memory Upgrade Kit for Mac
32.0GB (4 x 8GB) OWC 2666MHz DDR4 PC4-21300 260-Pin SO-DIMM Memory Upgrade Kit for Mac
Memory upgrade kit for iMac (2019-2020) and Mac mini (2018) models and PCs which utilize PC4-21300 SO-DIMM. Lifetime OWC Limited Warranty.
Mfr P/N: 2666DDR4S32S
OWC SKU: OWC2666DDR4S32S
12.0GB (4GB + 8GB) OWC PC3-14900 DDR3L 1867MHz CL11 204-Pin SO-DIMM Memory Upgrade Kit for Mac
12.0GB (4GB + 8GB) OWC PC3-14900 DDR3L 1867MHz CL11 204-Pin SO-DIMM Memory Upgrade Kit for Mac
Memory Upgrade Kit for 27-inch iMac w/ Retina 5K (Late 2015) and PCs which utilize PC3-14900 SO-DIMM. Lifetime OWC Limited Warranty.
Mfr P/N: 1867DDR3S12S
OWC SKU: OWC1867DDR3S12S
1.0TB OWC DIY Internal Storage Upgrade Kit for Mac mini (2014 - 2018) with OWC Mercury Extreme Pro 6G SSD + OWC Express USB 3.2 (5Gb/s) Bus-Powered Portable External Storage Enclosure + Tools
1.0TB OWC DIY Internal Storage Upgrade Kit for Mac mini (2014 - 2018) with OWC Mercury Extreme Pro 6G SSD + OWC Express USB 3.2 (5Gb/s) Bus-Powered Portable External Storage Enclosure + Tools
Everything you need to upgrade or replace the internal storage in your Mac mini with a fast OWC SSD. Transfer data, upgrade, and reuse your old drive as an external drive! 5 Year OWC Limited Warranty.
Mfr P/N: DIYMM14UP1TB
OWC SKU: OWCDIYMM14UP1TB
96.0TB OWC ThunderBay 8 Eight-Drive Thunderbolt (40Gb/s) External Storage Solution with Enterprise Drives and SoftRAID
96.0TB OWC ThunderBay 8 Eight-Drive Thunderbolt (40Gb/s) External Storage Solution with Enterprise Drives and SoftRAID
Personal data center with pro-grade speeds up to 2586MB/s. Powered by SoftRAID advanced RAID management software. Includes Thunderbolt cable. 5 Year OWC Limited Warranty.
Mfr P/N: TB38SRE096
OWC SKU: OWCTB38SRE096
OWC Drive Dock USB 3.2 (10Gb/s) Dual-Bay Drive Docking Solution for 2.5-inch & 3.5-inch NVMe U.2 and SATA Drives
OWC Drive Dock USB 3.2 (10Gb/s) Dual-Bay Drive Docking Solution for 2.5-inch & 3.5-inch NVMe U.2 and SATA Drives
Access up to two NVMe U.2, NVMe M.2 (with adapter), or SATA drives via USB-C (up to 10Gb/s). Internal power with independent power switches. 2 Year OWC Limited Warranty.
Mfr P/N: TCDRVDCKSN
OWC SKU: OWCTCDRVDCKSN
NewerTech NuGuard Snap-On Laptop Cover for 13" MacBook Air (2010 - 2017) - White
NewerTech NuGuard Snap-On Laptop Cover for 13" MacBook Air (2010 - 2017) - White
Display your personality and add style to your MacBook Air! Compatible with 13-inch MacBook Air (2010 - 2017) models. 1 Year Newer Technology Limited Warranty.
Mfr P/N: NGSMBA13WH
OWC SKU: NWTNGSMBA13WH
144.0TB (1x4.0TB U.2 NVMe SSD, 7x20.0TB HDD) ThunderBay Flex 8 Thunderbolt 3 Storage Solution
144.0TB (1x4.0TB U.2 NVMe SSD, 7x20.0TB HDD) ThunderBay Flex 8 Thunderbolt 3 Storage Solution
Professional grade 8-Bay Thunderbolt 3 media workflow solution with high-performance storage, docking, and PCIe expansion. 5 Year OWC Limited Warranty.
Mfr P/N: TB3F81N144
OWC SKU: OWCTB3F81N144
1.0TB OWC DIY Internal Storage Upgrade Kit with OWC Mercury Extreme Pro 6G SSD + OWC Express USB 3.2 (5Gb/s) Bus-Powered Portable External Storage Enclosure + OWC 5-Piece Toolkit
1.0TB OWC DIY Internal Storage Upgrade Kit with OWC Mercury Extreme Pro 6G SSD + OWC Express USB 3.2 (5Gb/s) Bus-Powered Portable External Storage Enclosure + OWC 5-Piece Toolkit
Everything you need to upgrade or replace the internal storage in your Mac with a fast OWC SSD. Transfer data, upgrade, and reuse your old drive as an external drive! 5 Year OWC Limited Warranty.
Mfr P/N: Y3SSD6X1TB
OWC SKU: OWCY3SSD6X1TB
500GB OWC DIY SSD Bay Add-In Kit for 21.5-inch iMac (2011) with OWC Mercury Electra 6G SSD
500GB OWC DIY SSD Bay Add-In Kit for 21.5-inch iMac (2011) with OWC Mercury Electra 6G SSD
Includes all the components and tools to install a high performance OWC SSD in your iMac's internal SSD bay. 3 Year OWC Limited Warranty.
Mfr P/N: K21IM11SE500
OWC SKU: OWCK21IM11SE500
1.0 Meter (39") NewerTech Premium Quality Lightning to USB Cable - Pink
1.0 Meter (39") NewerTech Premium Quality Lightning to USB Cable - Pink
Premium quality and durability. Charge, sync, and connect any Lightning equipped iOS device to a USB-A port. USB 2.0 connectivity. 5 Year Newer Technology Limited Warranty.
Mfr P/N: CBLUSBL1MPK
OWC SKU: NWTCBLUSBL1MPK
16.0GB (4 x 4GB) OWC PC5300 DDR2 667MHz ECC 240-Pin FB-DIMM Memory Upgrade Kit for Mac
16.0GB (4 x 4GB) OWC PC5300 DDR2 667MHz ECC 240-Pin FB-DIMM Memory Upgrade Kit for Mac
Apple Qualified for Mac Pro 2006 and 2007 Quad Core / 8 Core models. Allows up to 32GB. Lifetime OWC Limited Warranty.
Mfr P/N: OWC53FB4MPK16GB
OWC SKU: OWC53FB4MPK16GB
64.0GB (4 x 16GB) OWC PC23400 DDR4 ECC 2933MHz 288-Pin RDIMM Memory Upgrade Kit for Mac
64.0GB (4 x 16GB) OWC PC23400 DDR4 ECC 2933MHz 288-Pin RDIMM Memory Upgrade Kit for Mac
For Mac Pro (2019) models and other systems that utilize PC4-23400 RDIMM. Lifetime OWC Limited Warranty.
Mfr P/N: 2933R1M64
OWC SKU: OWC2933R1M64
24.0TB OWC Mercury Elite Pro Quad RAID 5 4-Drive HDD Storage Solution
24.0TB OWC Mercury Elite Pro Quad RAID 5 4-Drive HDD Storage Solution
Powered by SoftRAID. RAID-5 Pre-configured. USB-C and USB-A cables included. 3 Year OWC Limited Warranty.
Mfr P/N: MEQCTSRT24
OWC SKU: OWCMEQCTSRT24
144.0TB (4x8.0TB NVMe SSD, 7x16.0TB HDD) ThunderBay Flex 8 Thunderbolt 3 Storage Solution
144.0TB (4x8.0TB NVMe SSD, 7x16.0TB HDD) ThunderBay Flex 8 Thunderbolt 3 Storage Solution
Professional grade 8-Bay Thunderbolt 3 media workflow solution with high-performance storage, docking, and PCIe expansion. 5 Year OWC Limited Warranty.
Mfr P/N: TB3F81S144X
OWC SKU: OWCTB3F81S144X
4.0GB OWC PC3-14900 DDR3 1866MHz ECC 240-Pin DIMM Memory Module for Mac Pro (Late 2013 - 2019)
4.0GB OWC PC3-14900 DDR3 1866MHz ECC 240-Pin DIMM Memory Module for Mac Pro (Late 2013 - 2019)
Upgrade or replace the memory in your Mac Pro. Lifetime OWC Limited Warranty.
Mfr P/N: 1866D3ECC04G
OWC SKU: OWC1866D3ECC04G
32.0GB Mac Pro Early 2009 Memory Matched Set (4 x 8GB) PC-8500 1066MHz DDR3 ECC-R SDRAM Modules for Mac
32.0GB Mac Pro Early 2009 Memory Matched Set (4 x 8GB) PC-8500 1066MHz DDR3 ECC-R SDRAM Modules for Mac
*SEE SPECIAL NOTES IN PRODUCT DESCRIPTION* New, Lifetime Advance Replacement Limited Warranty
Mfr P/N: 85MP3S8M32GK
OWC SKU: OWC85MP3S8M32GK
120.0TB (1x8.0TB U.2 NVMe SSD, 7x16.0TB HDD) ThunderBay Flex 8 Thunderbolt 3 Storage Solution
120.0TB (1x8.0TB U.2 NVMe SSD, 7x16.0TB HDD) ThunderBay Flex 8 Thunderbolt 3 Storage Solution
Professional grade 8-Bay Thunderbolt 3 media workflow solution with high-performance storage, docking, and PCIe expansion. 5 Year OWC Limited Warranty.
Mfr P/N: TB3F81N120
OWC SKU: OWCTB3F81N120
64.0GB Mac Pro Early 2009 Memory Matched Set (8x 8GB) PC-8500 1066MHz DDR3 ECC-R SDRAM Modules for Mac
64.0GB Mac Pro Early 2009 Memory Matched Set (8x 8GB) PC-8500 1066MHz DDR3 ECC-R SDRAM Modules for Mac
64.0GB OWC Matched Set (8x 8GB) PC-8500 1066MHz DDR3 ECC-R SDRAM for 8 Core or better Mac Pro Early 2009 & Late 2010 'Nehalem' & 'Westmere' systems... Lifetime OWC Limited Warranty.
Mfr P/N: 85MP3S8M64GK
OWC SKU: OWC85MP3S8M64GK
1.0 Meter (39") NewerTech Premium Quality Lightning to USB Cable - Black
1.0 Meter (39") NewerTech Premium Quality Lightning to USB Cable - Black
Premium quality and durability. Charge, sync, and connect any Lightning equipped iOS device to a USB-A port. USB 2.0 connectivity. 5 Year Newer Technology Limited Warranty.
Mfr P/N: CBLUSBL1MB
OWC SKU: NWTCBLUSBL1MB
480GB OWC DIY SSD Bay Add-In Kit for 27-inch iMac (2011) with OWC Mercury Extreme Pro 6G SSD
480GB OWC DIY SSD Bay Add-In Kit for 27-inch iMac (2011) with OWC Mercury Extreme Pro 6G SSD
Includes all the components and tools to install a high performance OWC SSD in your iMac's internal SSD bay. 5 Year OWC Limited Warranty.
Mfr P/N: K27IM11SP480
OWC SKU: OWCK27IM11SP480
240GB OWC Atlas Pro CFexpress 4.0 Type A Memory Card
240GB OWC Atlas Pro CFexpress 4.0 Type A Memory Card
High-performance, highest quality memory card for professional filmmakers, photographers, and videographers using Sony Alpha and FX cameras. 3 Year OWC Limited Warranty.
Mfr P/N: CFXA4P00240
OWC SKU: OWCCFXA4P00240
OWC Data Doubler Optical Bay Hard Drive/SSD Mounting Solution for iMac (2009 - 2011)
OWC Data Doubler Optical Bay Hard Drive/SSD Mounting Solution for iMac (2009 - 2011)
Replace your optical drive with a Hard Drive or SSD! Compatible with iMac (2009 - 2011). Includes all installation tools (drive available separately). 1 Year OWC Limited Warranty.
Mfr P/N: DDIMCL0GB
OWC SKU: OWCDDIMCL0GB
2.0GB PC3-10600 DDR3 1333MHz SO-DIMM 204-Pin CL9 SO-DIMM Memory Module for Mac
2.0GB PC3-10600 DDR3 1333MHz SO-DIMM 204-Pin CL9 SO-DIMM Memory Module for Mac
New, Lifetime Advance Replacement Limited Warranty.
Mfr P/N: 1333DDR3S2GB
OWC SKU: OWC1333DDR3S2GB
NewerTech NuPower 65 Watt-Hour Replacement Battery for 13-inch MacBook non-Unibody (Mid 2006 - Mid 2009) - White
NewerTech NuPower 65 Watt-Hour Replacement Battery for 13-inch MacBook non-Unibody (Mid 2006 - Mid 2009) - White
Up to 18% MORE Capacity vs. the Apple original battery! 1 Year Newer Technology Limited Warranty.
Mfr P/N: BAP13MBW65RS
OWC SKU: NWTBAP13MBW65RS
OWC DIY SSD Internal Storage Add-In Kit for 21.5-inch Apple iMac (Mid 2011)
OWC DIY SSD Internal Storage Add-In Kit for 21.5-inch Apple iMac (Mid 2011)
Just add your own SSD! Kit includes all the tools you'll need to add an internal SSD to your hard drive (HDD) only 21.5-inch iMac (Mid 2011). 1 Year OWC Limited Warranty.
Mfr P/N: DIYIM21SSD11
OWC SKU: OWCDIYIM21SSD11
NewerTech NuPower 38 Watt-Hour Replacement Battery for 11-inch MacBook Air (2010)
NewerTech NuPower 38 Watt-Hour Replacement Battery for 11-inch MacBook Air (2010)
Replacement battery for all 11-inch MacBook Air (2010). 1 Year Newer Technology Limited Warranty.
Mfr P/N: BAP11MBA38
OWC SKU: NWTBAP11MBA38
1.0TB OWC DIY HDD Internal Storage Upgrade Bundle with Toshiba MQ04AB Series 2.5-inch 5400RPM Hard Drive + OWC On-the-Go USB 3.2 (5Gb/s) Bus-Powered Portable External Storage Enclosure + OWC 5-Piece Toolkit
1.0TB OWC DIY HDD Internal Storage Upgrade Bundle with Toshiba MQ04AB Series 2.5-inch 5400RPM Hard Drive + OWC On-the-Go USB 3.2 (5Gb/s) Bus-Powered Portable External Storage Enclosure + OWC 5-Piece Toolkit
Upgrade your internal drive, transfer your data, and reuse your original internal drive as a high-speed external drive! 1 Year OWC Limited Warranty.
Mfr P/N: YMO3T1TB54
OWC SKU: OWCYMO3T1TB54
6.0TB (HDD) OWC miniStack STX Stackable Storage and Thunderbolt Hub Xpansion Solution - Matte Silver
6.0TB (HDD) OWC miniStack STX Stackable Storage and Thunderbolt Hub Xpansion Solution - Matte Silver
Perfectly sized to Mac mini (2012 - 2023), but also ideal for storage and connectivity expansion with Thunderbolt or USB equipped computers and devices. 96W power delivery. 3 Year OWC Limited Warranty.
Mfr P/N: T4MSSH06N00
OWC SKU: OWCT4MSSH06N00
1.0TB (NVMe) OWC miniStack STX Stackable Storage and Thunderbolt Hub Xpansion Solution - Matte Black
1.0TB (NVMe) OWC miniStack STX Stackable Storage and Thunderbolt Hub Xpansion Solution - Matte Black
Perfectly sized to Mac mini (2012 - 2023), but also ideal for storage and connectivity expansion with Thunderbolt or USB equipped computers and devices. 96W power delivery. 3 Year OWC Limited Warranty.
Mfr P/N: T4MS9H00N01
OWC SKU: OWCT4MS9H00N01
96.0GB (3 x 32GB) OWC PC3-10600 1333MHz DDR3 ECC-R SDRAM Memory Upgrade Kit for Mac Pro (Late 2013 - 2019)
96.0GB (3 x 32GB) OWC PC3-10600 1333MHz DDR3 ECC-R SDRAM Memory Upgrade Kit for Mac Pro (Late 2013 - 2019)
Upgrade the memory in your Mac Pro (Late 2013 - 2019) model. Lifetime OWC Limited Warranty.
Mfr P/N: 1333D3Z3M096
OWC SKU: OWC1333D3Z3M096
6.0TB (4.0TB HDD + 2.0TB NVMe) OWC miniStack STX Stackable Storage and Thunderbolt Hub Xpansion Solution - Matte Silver
6.0TB (4.0TB HDD + 2.0TB NVMe) OWC miniStack STX Stackable Storage and Thunderbolt Hub Xpansion Solution - Matte Silver
Perfectly sized to Mac mini (2012 - 2023), but also ideal for storage and connectivity expansion with Thunderbolt or USB equipped computers and devices. 96W power delivery. 3 Year OWC Limited Warranty.
Mfr P/N: T4MSSH04N01
OWC SKU: OWCT4MSSH04N02
4.0TB OWC DIY HDD to SSD Internal Storage Upgrade Kit for iMac (2009 - 2010) with OWC Mercury Extreme Pro 6G SSD + NewerTech AdaptaDrive + OWC In-line Thermal Sensor
4.0TB OWC DIY HDD to SSD Internal Storage Upgrade Kit for iMac (2009 - 2010) with OWC Mercury Extreme Pro 6G SSD + NewerTech AdaptaDrive + OWC In-line Thermal Sensor
Everything you need to upgrade the factory HDD in your iMac to a high performance OWC SSD. Includes SSD, components, and tools. 5 Year OWC Limited Warranty.
Mfr P/N: KITIM09HP4TB
OWC SKU: OWCKITIM09HP4TB
250GB OWC DIY Internal Storage Upgrade Kit for Mac mini (2014 - 2018) with OWC Mercury Electra 6G SSD + OWC Express USB 3.2 (5Gb/s) Bus-Powered Portable External Storage Enclosure + Tools
250GB OWC DIY Internal Storage Upgrade Kit for Mac mini (2014 - 2018) with OWC Mercury Electra 6G SSD + OWC Express USB 3.2 (5Gb/s) Bus-Powered Portable External Storage Enclosure + Tools
Everything you need to upgrade or replace the internal storage in your Mac mini with a fast OWC SSD. Transfer data, upgrade, and reuse your old drive as an external drive! 3 Year OWC Limited Warranty.
Special Offers, Only 3 Left!Mfr P/N: DIYMM14UE250
OWC SKU: OWCDIYMM14UE250
28.0TB (20.0TB HDD + 8.0TB NVMe) OWC miniStack STX Stackable Storage and Thunderbolt Hub Xpansion Solution - Matte Black
28.0TB (20.0TB HDD + 8.0TB NVMe) OWC miniStack STX Stackable Storage and Thunderbolt Hub Xpansion Solution - Matte Black
Perfectly sized to Mac mini (2012 - 2023), but also ideal for storage and connectivity expansion with Thunderbolt or USB equipped computers and devices. 96W power delivery. 3 Year OWC Limited Warranty.
Mfr P/N: T4MS9H20N08
OWC SKU: OWCT4MS9H20N08
24.0TB OWC Gemini Two-Drive HDD RAID Thunderbolt (40Gb/s) External Storage + 7-Port Docking Solution
24.0TB OWC Gemini Two-Drive HDD RAID Thunderbolt (40Gb/s) External Storage + 7-Port Docking Solution
High-Performance External Drive with 2 x Thunderbolt (40Gb/s), 2 x USB 3.2 (10Gb/s), 2.5 Gigabit Ethernet, SD Card Reader, and HDMI®. 3 Year OWC Limited Warranty.
Mfr P/N: TB3GM000H24
OWC SKU: OWCTB3GM000H24
NewerTech Replacement White Faceplate with Screws for the Power2U AC Wall Outlet with USB Charging Ports.
NewerTech Replacement White Faceplate with Screws for the Power2U AC Wall Outlet with USB Charging Ports.
NewerTech Replacement Faceplate with Screws for the Power2U AC Wall Outlet with USB Charging Ports. Set of two screws inlcuded. White color. 1 Year Newer Technology Limited Warranty.
Mfr P/N: PWR2USBWWP
OWC SKU: NWTPWR2USBWWP
32.0GB OWC PC3-10600 1333MHz DDR3 ECC-R SDRAM Memory Module for Mac Pro (Late 2013 - 2019)
32.0GB OWC PC3-10600 1333MHz DDR3 ECC-R SDRAM Memory Module for Mac Pro (Late 2013 - 2019)
Upgrade the memory in your Mac Pro (Late 2013 - 2019) model. Lifetime OWC Limited Warranty.
Mfr P/N: 1333D3MPE32G
OWC SKU: OWC1333D3MPE32G
250GB OWC Aura Pro 6G Complete SSD Upgrade Solution for MacBook Pro with Retina Display (2012 - Early 2013)
250GB OWC Aura Pro 6G Complete SSD Upgrade Solution for MacBook Pro with Retina Display (2012 - Early 2013)
Everything you need to upgrade the internal storage in select MacBook Pro models. Includes SSD, tools & enclosure for reusing your old SSD. 5 Year OWC Limited Warranty.
Special Offers, Only 1 Left!Mfr P/N: S3DAP12K250
OWC SKU: OWCS3DAP12K250
20.0TB (HDD) OWC miniStack STX Stackable Storage and Thunderbolt Hub Xpansion Solution - Matte Silver
20.0TB (HDD) OWC miniStack STX Stackable Storage and Thunderbolt Hub Xpansion Solution - Matte Silver
Perfectly sized to Mac mini (2012 - 2023), but also ideal for storage and connectivity expansion with Thunderbolt or USB equipped computers and devices. 96W power delivery. 3 Year OWC Limited Warranty.
Mfr P/N: T4MSSH20N00
OWC SKU: OWCT4MSSH20N00
4.0TB OWC DIY SSD Bay Add-In Kit for 27-inch iMac (2011) with OWC Mercury Extreme Pro 6G SSD
4.0TB OWC DIY SSD Bay Add-In Kit for 27-inch iMac (2011) with OWC Mercury Extreme Pro 6G SSD
Includes all the components and tools to install a high performance OWC SSD in your iMac's internal SSD bay. 5 Year OWC Limited Warranty.
Mfr P/N: K27IM11SP4TB
OWC SKU: OWCK27IM11SP4TB