nVidia Geforce GTX 680 OC 4Gb PCI-Express Graphics Video Card

*Modified Graphics Video Card For Mac w/Apple Boot Screen   Condition : Slightly used with 60 days warranty (minor scratches at the heatsink fan case or back plate, but not affect its functional) Compatible Mac Pro Model :  MacPro3,1 - 5,1 from 2008 to 2012 EFI64  Compatible OS X :  Mountain Lion 10.8.3 or later, Monterey 12.x to Sonoma 14.x & Sequoia 15.x  Compatible * METAL Supported (CUDA Support require nVidia CUDA Driver)  Bootcamp Supported ( windows 10 / 8.x / 7 / Vista / XP 32/64-bit ) Connector Port : 1x Dual-Link DVI Port , 1x Single-Link DVI Port , HDMI & Display Port ( 4 Display Simultaneously ) *HDMI & Display Port - 4K Support @30Hz/60Hz ( OS X 10.9.2 or higher , may not show boot screen) *Factory OverClocked Model , 3 slot model *True EFI Firmware modified, Fully compatible & Apple Boot Screen available *macOS Monterey require OCLP installed