Genuine AMD Radeon HD 6750M HD6750 512MB MXM Video Card 109-C29557-00 for iMac 12,1 A1311 Mid 2011 21.5 inch
PCB: 109-C29557-00
GPU: AMD HD 6750M
VRAM: 512MB
for iMac 12,1 A1311 Mid 2011 21.5 inch
Series : Pavilion
Brand Name : hotechon
Compatible Brand : APPLE
Origin : Mainland China