OWC Memory Upgrades For 21.5″ iMac with Retina 4K & Non-Retina Display (2017)
Actual product may differ slightly in appearance.
Memory trade-in rebate
Send us your old memory when you upgrade and we’ll give you a rebate!
OWC Memory
- This Mac has two available memory slots.
- Install in pairs for best performance.
- Backed by an OWC Limited Lifetime Warranty.
Memory Kit Buying Options2400MHz DDR4 PC3-19200 — Maximum 64GB supported
| 16GB (8GB x 2) | 7,990 | Buy Now | |
| 32GB (16GB x 2) | 13,990 | Buy Now | |
Compatible with iMac18,2 only | 30,990 | Buy Now |
OWC Memory Upgrades For 21.5″ iMac with Retina 4K & Non-Retina Display (2017)
64GB
Up to 64GB memory
2x
Up to 2x more memory vs. factory options
Works with the following Model IDs
- iMac18,1
- iMac18,2
Rigorously in-house lab tested
Easy DIY install videos
OWC MaxRAM Certification
Lifetime advanced replacement warranty
