Description
| Compatible Models | Configuration | Model No. | EMC # |
| iMac (27-inch, Late 2009) | iMac Intel Core 2 Duo 27 3.0Ghz, or Intel Core i5 27 2.66Ghz, Intel Core i7 27′ 2.8Ghz | MB952LL/A, MB953LL/A, A1312 | 2309 |
| iMac (27-inch, Mid 2010) | iMac Intel Core i3 27 3.2GHz, Intel Core i5 2.8GHz | MC510LL/A, MC511LL/A, A1312 | 2390 |
| iMac (27-inch, Mid 2011) | iMac Intel Core i5 27 2.7GHz quad-core, 3.1GHz quad-core, or Intel Core i7 27 3.4GHz quad-core | MC813LL/A, MC814LL/A, A1312 | 2429 |
iMac (27-inch, Late 2009)
iMac (27-inch, Mid 2010)
iMac (27-inch, Mid 2011)
