Ynzal Marketing Corporation

OWC Memory Upgrades For 27″ iMac with Retina 5K Display (Late 2015)

27" iMac with Retina 5K Display (Late 2015) memory upgrades

Actual product may differ slightly in appearance.


OWC Memory trade-in rebate

Memory trade-in rebate

Send us your old memory when you upgrade and we’ll give you a rebate!


OWC Memory


  • This Mac has four available memory slots.
  • Install in pairs for best performance.
  • Backed by an OWC Limited Lifetime Warranty.


Value Performance Buying Options1600MHz DDR3 PC3-12800 — Maximum 64GB supported


OWC Memory Upgrades For 27″ iMac with Retina 5K Display (Late 2015)

Up to 64GB memory
Up to 2x more memory vs. factory options

Works with the following Model IDs

  • iMac17,1
  • Rigorously in-house lab tested
  • Easy DIY install videos
  • OWC MaxRAM Certification
  • Lifetime advanced replacement warranty
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