iMac 21.5" A1311 ATI Radeon HD 6770m 512mb Graphics Video Card 661-5945 Mid-2011 (Refurbished)
Refurbished fully tested Genuine replacement Graphic/Video Card. Complete with Heatsink and sensor. System pulled from A1311 Mid 2011 never repaired guaranteed with 3 months warranty. This is the highest rated/specification video card made for the A1311 2011 21.5in iMac
Apple Part No. 661-5945
Model: ATi Radeon HD6770M
Memory: 512mb GDDR5 SDRAM
If unsure if this part is compatible with your system please check original serial number above to see if your system matches the system the card was pulled from if unsure please contact us directly.
All parts are security etched DO NOT use our parts for testing purposes as refunds will not be given. We operate a fitting service at our Birmingham based repair centreand can arrange collection and return of your system anywhere in the UK.