Original Graphics Video Card for Apple iMac Core i7 2.8 27-Inch Late 2009 A1412 MC507LL/A MC507 Desktop Computer, AMD ATI Mobility Radeon HD 4850 GDDR3 512MB 109-B91157-00, GPU Upgrade Replacement : Amazon.co.uk: Computers ...
Refurbished 27-inch iMac 3.3GHz 6-core Intel Core i5 with Retina 5K display - Apple (UK)