Graphics Card Ded Need A Non Faulty Card That Can Fit In The Imac Imac Intel 27 Emc 2429

Chosen Solution

This imac was passed down to me with a problem,I really want to fix it up and use it Please help. @danj

Here’s the part you need to scare up! AMD Radeon HD 6770M 512MB. Apple P/N 661-5967AMD Radeon HD 6970M 1GB. Apple P/N 661-5968AMD Radeon HD 6970M 2GB, Apple P/N 661-5969 They are hard to come by as many burned out from heavy use and lack of cleaning the dust out. Make sure you get a REAL Apple unit as the boards firmware is custom to Apple.