Description
| Compatible Models | Configuration | Model No. | EMC # |
| iMac (21.5-inch Late 2009) | iMac Intel Core 2 Duo 21.5 3.0Ghz | MB950LL/A, MC413LL/A, A1311 | 2308 |
| iMac (21.5-inch, Mid 2010) | iMac Intel Core i3 21.5 3.06GHz, 3.2GHz | MC508LL/A, MC509LL/A, A1311 | 2389 |
| iMac (21.5-inch, Mid 2011) | iMac Intel Core i5 21.5 2.5GHz quad-core, 2.7GHz quad-core,or 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 2009)
iMac (21.5-inch, Late 2009)
iMac (21.5-inch, Late 2011)
iMac (21.5-inch, Mid 2010)
iMac (21.5-inch, Mid 2011)
