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Apple iMac 21.5" 4K 2019 - Current Memory RAM

MacBook Pro (2011) SSD Upgrades

OWC Memory Upgrades  For 21.5" iMac with Retina 4K Display (2019)


Up to 64GB memory


Up to 2x more memory vs. factory original

Works with the following Model IDs

  • iMac19,2
  • 30-day 100% Money-Back Guarantee!
  • Easy DIY install videos
  • Free shipping on all OWC Memory
  • You have questions? We have answers!

Works with the following Model IDs

  • iMac19,2

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

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OWC Memory

  • This Mac has two available memory slots.
  • Install in pairs for best performance.
  • Backed by an OWC Limited Lifetime Warranty.
Memory for your MacBook Pro

Includes memory, tools, suction cups, microfiber cloth, OWC Screen Removal Tool & adhesive strips
Includes memory & adhesive strips
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.