Memory sold by the Apple Online Store is guaranteed to be compatible with your Macintosh.
iMac (Spring 2011) Family
|Screen Size||Processor||Additional Details|
|27||2.7+||27-inch with 2.7GHz (or faster) Quad-Core Intel Core i5 or Core i7|
|21.5||2.5+||21.5-inch with 2.5GHz (or faster) Quad-Core Intel Core i5 or Core i7|
What is my processor speed and type?
You can find your Mac's processor speed and description by selecting "About This Mac" under the Apple menu.
How much memory would Apple recommend?
- Word processing, email, simple graphics: 1GB
- Advanced graphics and gaming, photo editing: 2GB
- Multimedia editing, 3-D modeling: 2GB+