1-800-275-4576
OWC Memory Upgrades For 27" & 21.5" iMac (Mid & Late 2011)
32GB
Up to 32GB memory
Works with the following Model IDs
- iMac12,2
- iMac12,1
Recommended Upgrades
Works with the following Model IDs
- iMac12,2
- iMac12,1
Recommended Upgrades
OWC Memory
- This Mac has four 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.
Buying Options
1333MHz DDR3 PC3-10600 -- Maximum 32GB supported
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.
HDD to SSD Upgrade Kit for iMac
Close to maxing out your factory-installed hard drive? With the OWC Internal HDD DIY Kit you can replace your old hard drive on your own with up to a 18TB drive for more storage and backup capacity!
