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

*Modified Graphics Video Card For Mac w/Apple Boot Screen Condition : Used with 60 days warranty  Compatible Mac Pro Model :  MacPro3,1 - 5,1 from 2008 to 2012 EFI64  Compatible OS X :  Mountain Lion 10.8.3 to macOS Big Sur 11.x to Sonoma 14.x & Sequoia 15.x compatible (w/nVidia Web Driver & 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 ( OS X 10.9.2 or higher ) *BBN , Build By nVidia with Ref. Design  *True EFI Firmware modified, Fully compatible & Apple Boot Screen available *macOS Monterey or later require OCLP installed