For Apple iMac 21.5" A1311 Mid/Late 2009 2010 2011 AMD HD 4670M 6750M 6770M upgrade NVIDIA K2100M 2GB GDDR5 Video Card. Condition:100% work. Full tested:Yes. After-sales service.
This product would be a great fit for users looking to upgrade their iMac's video card to leverage the A1311 processor and 27" display.
