VTX3D Radeon R5 230 2GB DDR3 UEFI Graphic Card Vtx3d r5 230 2gb ddr3 uefi modelvxr5 230 2gbk3-he graphics engine radeon r5 230 video memory2gb ddr3 memory interface64bit directx. Support11 bus standard pci express 2.1 core speed625mhz. Memory speed 500mhz x2 vga output on board tv output. Dvi output vi-d hdmi support on board displayport support. Minimum system power requirement400w uefi ready support.