OWC Memory Upgrades For 21.5″ iMac with Retina 4K Display (2019 – Current)
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 Options
2666MHz DDR4 PC4-213001 — Maximum 64GB supported
| 16GB (8GB x 2) | 8,990 | Buy Now | |
| 32GB (16GB x 2) | 14,990 | Buy Now | |
| 30,990 | Buy Now |
OWC Memory Upgrades For 21.5″ iMac with Retina 4K Display (2019 – Current)
64GB
Up to 64GB memory
2x
Up to 2x more memory vs. factory options
Works with the following Model IDs
- iMac19,2
Rigorously in-house lab tested
Easy DIY install videos
OWC MaxRAM Certification
Lifetime advanced replacement warranty
