Nvidia GT 750M video card with 2GB VRAM Direct Replacement for AMD Radeon HD 5670 (Apple part numbers: 661-5579 661-5546 109-C29557-00 109-B98557-00 ) for Apple 27 inch iMac 11,3 A1312 2010 model only. WILL NOT WORK IN ANY 21 inch or 24 inch iMacs ! WILL NOT FIT THE LARGER 5750 or 6970 Heat-sinks ! (check with me first if you are not sure which card you have) Flashed with custom Apple firmware to enable Boot-screen and Brightness control. (Heat-sink not included, re-use the current one, no modifications needed) |
Please
note this card uses a newer NVIDIA GPU chip which
supports the Metal API for running MacOS Mojave, Catalina or Big Sur.