*nVidia GTX770M MXM Edition For iMac  

Condition : Slightly Used with 60 days warranty

Compatible iMac Model :  iMac 27-inch 2010 & 2011  

Compatible Apple OS : 10.8.3 or Higher ( macOS Monterey 12.x or later require OCLP installed )

*Apple Boot screen available , 3-Pipe Heatsink mount included

*Special Thanks & Credit by @Nick [D]vB, @nikey22, and @Santa's Little Helper that currently enable boot screens on your iMac. Using OpenCore (through OLCP or Catalina Loader for High Sierra and Sierra) these cards offers right now native brightness control, target display mode, support of UEFI Windows 10, and more!