• Part Number AX7750 4GBK3-H• Graphics Engine RADEON HD7750• Video Memory 4GB DDR3• Engine Clock 800MHz• Memory Clock 800MHz x 2• Memory Interface 128bit• DirectX® Support 11.1• Bus Standard PCIE 3.0• Standard Display Connecors DL-DVI-D/HDMI/VGA• Feature SupportOpenGL SupportCrossFireX™ Technology SupportATI Stream Technology SupportATI Eyefinity Technology Support• Display SupportVGA Output On BoardDVI Output Dual Link DVI-D x1HDMI On BoardHDCP Support Support• Maximum ResolutionVGA 2048x1536DVI 2560x1600DisplayPort 4096x2160HDMI 4096x2160• Power Specs + Board DimensionsBoard Dimensions 168mmx112mmx19mmMinimum System Power requirement (W) 400W