Amazon.com: Original Graphics Card GPU Replacement, for iMac Late 2011 21.5-Inch A1311 Core i3 3.1 Desktop PC MC978LL/A, for AMD Radeon HD 6750M GDDR5 256MB 109-C29557-00 MXM GPU Video Board Repair Parts :
Amazon.com: 661-5944 AMD Radeon HD 6750M 512MB for iMac A1311 21.5" Mid 2011 video card 216-0810005 109-C29557-00 : Electronics
AMD Radeon HD 6750M VS 6770M | MacRumors Forums
Far Cry 5 on HD 6750M 1GB GDDR5 |8GB DDR3|i7 2720QM| - YouTube
The GPU - The 27-inch Apple iMac Review (2011)
Graphics card Mac computers
Karta graficzna AMD Radeon HD 6750M 512MB dedykowana do komputera Apple iMac 21,5'' mid
Amazon.com: 661-5944 AMD Radeon HD 6750M 512MB for iMac A1311 21.5" Mid 2011 video card 216-0810005 109-C29557-00 : Electronics