- Replace a Radeon HD 6970M graphics card in a Model A1312 Mid 2011 27" iMac (MC814LL/A or MD063LL/A configuration).
- This is a used OEM part.
- All Mid 2011 27" EMC 2429 iMacs
Option 1 / Used, fully tested
Lifetime Warranty - This iFixit product is guaranteed to function as long as you have it.