AMD/XFX Radeon RX580 8Gb 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 macOS : High Sierra 10.13.6 or Higher macOS Mojave 10.14.x , Catalina 10.15.x , Big Sur 11.x , Monterey 12.x to Sequoia 15.x  supported , * METAL Supported !! *MacPro3,1 required macOS 10.14 / 10.15 & Dosdude's patcher installed Bootcamp Supported ( windows 10 / 8.x / 7 / Vista / XP 32/64-bit )  Connector Port : 1x Dual-Link DVI Port , 2x Display Port , 2x HDMI Port ( DP & HDMI Audio require 10.14 or higher) ( 5 Display Simultaneously )  *HDMI & Display Port - 4K Support @30/60Hz **Build By AMD/MSI , Factory OverClocked Model , TWINFORZA Cooling Fan System, Silent & Cool