• Part Number AX7790 1GBD5-DHV2/OC• Graphics Engine RADEON HD7790• Video Memory 1GB GDDR5• Engine Clock Boost up to 1030MHz• Memory Clock 1500MHz x4 (6.0 Gbps)• Memory Interface 128bit• DirectX® Support 11.1• Bus Standard PCIE 3.0• Standard Display Connecors DL-DVI-I/DL-DVI-D/HDMI/DP• Feature SupportOpenGL SupportCrossFireX™ Technology SupportATI Stream Technology SupportATI Eyefinity Technology Support• Display SupportVGA Output Yes, By DVI to VGA converterDVI Output DL-DVI-I/DL-DVI-DDisplayPort On BoardHDMI On BoardHDCP Support Support• Maximum ResolutionVGA 2048x1536DVI 2560x1600DisplayPort 4096x2160HDMI 4096x2160• Power Specs + Board DimensionsBoard Dimensions 180mmx125mmx38mmMinimum System Power requirement (W) 500W