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iMac Memory RAM

OWC Memory - Is the highest quality Apple iMac RAM memory available in Australia: It is high performance and also rigorously in-house lab tested by OWC to ensure superior quality, perfect compatibility and reliability. We offer an Australian lifetime replacement warranty as well as 30 day no questions asked retuns on all OWC Mac Memory upgrade and SSD products.

OWC Memory Options for all Apple iMac Models - OWC Memory - Built for Mac First

Macfixit Australia - Apple Mac RAM, SSD, iPad & iPhone Accessories

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iMac G4 memory upgrades 20", 17" & 15" iMac G4

Model ID:
  • PowerMac4,2
  • PowerMac4,5
  • PowerMac6,1
  • PowerMac6,3
Click here to find your Model ID
Click here to find your Model ID
  • View our memory performance tests
  • Watch our easy DIY install videos
  • OWC MaxRAM Certification
  • Lifetime Memory Warranty
Quality & Performance You Can Trust

Quality & Performance You Can Trust

OWC Memory RAM modules are built to the highest quality standards, custom made for Mac first and rigorously lab tested for reliable performance long into the future.

Industry Leading Warranty & Support

Industry Leading Warranty & Support

All OWC Memory RAM modules are backed by Australian Lifetime Replacement Warranty, as well as our expert customer support program.

30 Day Money Back Guarantee

30 Day Money Back Guarantee

Test drive your OWC Memory RAM for 30 Days. If you are not completely satisfied, simply contact Macfixit Australia Customer Service to request a full refund. No hassle, no restocking fees - that's the Macfixit Difference.