• Part NumberAX7970 3GBD5-2DHE/OC• Graphics Engine RADEON HD7970• Video Memory 3GB GDDR5• Engine Clock 955MHz• Memory Clock 1375MHz (5.5Gbps)• Memory Interface 384bit• DirectX® Support 11.1• Bus Standard PCIE 3.0• Standard Display Connecors DL-DVI-I/ SL-DVI-D / HDMI / MINI DPx2• Feature SupportOpenGL SupportCrossFireX™ Technology SupportATI Stream Technology SupportATI Eyefinity Technology Support• Display SupportVGA Output Yes, By DVI to VGA converterDVI Output DL-DVI-I/ SL-DVI-DDisplayPort On Board(mini DP) x2HDMI On BoardHDCP Support Support• Maximum ResolutionVGA 2048x1536DVI 2560x1600DisplayPort 4096x2160HDMI 4096x2160• Power Specs + Board DimensionsBoard Dimensions 265mmx111.2mmx38mmMinimum System Power requirement (W) 500WExtention Power Connector One 6-Pin and One 8-Pin PCI Express Power connectors