Description
| Compatible Model | Configuration | Model # | EMC # |
| iMac (21.5-inch, Mid 2011) | iMac Intel Core i5 21.5′ 2.5GHz quad-core, 2.7GHz quad-core, or Intel Core i7 2.8GHz quad-core | MC309LL/A, MC812LL/A, A1311 | 2428 |
| iMac (21.5-inch, Late 2011) | iMac Intel Core i3 21.5′ 3.1GHz Dual-Core | MC978LL/A, A1311 | 2496 |
iMac (21.5-inch, Late 2011)
iMac (21.5-inch, Mid 2011)
