Skip to main content
Free Shipping available on orders $299 & up!Shop our Specials»
  • Business Icon For Business & More icon arrow
    • Creative, Production & PostCreative, Production & Post
    • Corporate & EnterpriseCorporate & Enterprise
    • Higher EducationHigher Education
    • State, Local & K-12 EducationState, Local & K-12 Education
    • House of WorshipHouse of Worship
    • Systems IntegratorSystems Integrator
    • HealthcareHealthcare
    • Federal, State & Local GovernmentFederal, State & Local Government
    • Join Today!

      Already registered? Sign In

  • Region: Canada icon arrow
    • Select your preferredcountry / region:
    • USA RegionUSA + International
    • Canada RegionOWC Canada

    • Experience local shipping options and optimized product inventory for your region.

  • Phone Icon1-800-275-4576
  • Intl: 1-815-338-8685
MacSales.com Powered By OWC
Site Search
  • Blog
  • Support
  • Account
    • Hello, Sign In
    • My Account
    • Order Status
    • Write A Review
    • Warranty & Returns
  • Cart
MacSales.com Powered By OWC
  • Support
  • Chat Contact
  • Account
    • Hello, Sign In
    • My Account
    • Order Status
    • Write A Review
    • Warranty & Returns
  • Cart
  • Specials & Featured
  • Rocket Yard Blog
  • Chat
  • Support
      • Shop All
        • Internal Drives
        • External Drives
        • Apple & Macs
        • Docks & Connectivity
        • Cards & Readers
        • Batteries
        • Software & Apps
        • Cables & Adapters
        • Memory
        • PCIe Expansion
        • Specials & Featured

        Cinebench 2000 - Overall Score L2 Cache Score
        Reference Apple System
        Blue & White G3/300MHz 512k 10.89
        Acceleration Cards
        OWC Mercury G4/450MHz 1024k 16.73
        OWC Mercury G4/500MHz 1024k 18.4
        OWC Mercury G4/550MHz 1024k 19.98
        OWC Mercury G4/550MHz @ 600MHz 1024k 20.94
        PowerLogix PowerForce G3/800MHz ZIF 512k 25.9

        Helpful Links
        • About Us
        • DIY Install Videos
        • Join our Affiliate Network
        • Where to Buy (opens in a new tab)
        • Accessibility Statement
        • Sustainability is Good Business
        • Join the MacSales.com Team
        • Media+Newsroom
        • Privacy Promise
        • MacSales.com for Business
        Join the MacSales.com Newsletter

        Join hundreds-of-thousands of tech enthusiasts across the planet and gain access to specials, clearance, and holiday savings on the OWC upgrades, drives, and docks everyone loves.

        Newsletter Subscription

        Please enter a valid email address.

        • bbb
        © 2000-2026 Other World Computing, Inc., All Rights Reserved. Site Terms Guest ID:
        Your Privacy Choices
        This item has been added to your cart