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
- iMac18,2
- iMac18,1
Works with the following Model IDs
- iMac18,2
- iMac18,1
OWC Memory
- This Mac has two available memory slots.
- Install in pairs for best performance.
- All installed memory should be the same speed for best performance.
- Backed by an OWC Limited Lifetime Warranty.
Complete Memory Kit Buying Options
2400MHz DDR4 PC3-19200 -- Maximum 64GB supported
16GB (8GB x 2) | $57.99 | Learn more | Add to Cart |
---|---|---|---|
32GB (16GB x 2) | $73.99 | Learn more | Add to Cart |
64GB (32GB x 2)
Compatible with iMac18,2 only
|
$149.99 | Learn more | Add to Cart |
Memory Kit Buying Options
2400MHz DDR4 PC3-19200 -- Maximum 64GB supported
16GB (8GB x 2) | $52.99 | Learn more | Add to Cart |
---|---|---|---|
32GB (16GB x 2) | $63.99 | Learn more | Add to Cart |
64GB (32GB x 2)
Compatible with iMac18,2 only
|
$139.99 | Learn more | Add to Cart |
Install Videos
Our step-by-step installation videos guide you through upgrading your Mac, iPhone, iPad or iPod.
View all Install Videos »OWC General Servicing Kit for iMac
Includes all installation tools to service all Apple iMac models released since 2008.