Chip: AMD Radeon HD 6970M 216-0811000 109-C29647-00. for iMac 27" 2011 - 6970M 2GB. Compatible with: For Apple imac 27" A1312 mid 2011 laptop. HD6970M Graphic Card 1. Graphic card tested for 24h. warranty for 3 months.
Apple iMAC A1311 21.5" 2011 AMD Radeon HD 6750M 512MB Video Card 109-C29557-00
Apple iMac A1312 27" mid 2011 AMD Radeon HD 6970M 2GB DDR5 VGA Video Card
For Apple iMac 27" A1312 Mid 2009 2011 HD6970M upgrade GTX 780M 4GB VIDEO CARD
For iMac 27" A1312 Mid 2009 2010 2011 upgrade NVIDIA GTX 880M 8GB Video Card
For iMac 27" A1312 Mid 2009 2010 2011 upgrade NVIDIA K3100M 4GB GPU Video Card
For iMac 27" A1312 Mid 2009 2010 2011 upgrade NVIDIA K4100M 4GB GPU Video Card
