• Part Number AX7950 3GBD5-2DHPP• Graphics Engine RADEON HD7950• Video Memory 3GB GDDR5• Engine Clock 880MHz• Memory Clock 1250MHz x 4 (5.0 Gbps)• Memory Interface 384bit• DirectX® Support 11.1• Bus Standard PCIE 3.0• Standard Display Connecors DL-DVI-I/ HDMI/2x mini DisplayPort• Feature SupportOpenGL SupportCrossFireX™ Technology SupportATI Stream Technology SupportATI Eyefinity Technology Support• Display SupportVGA Output Via AdapterDVI Output Dual Link DVI-I x1DisplayPort On Board(Mini DP)HDMI On BoardHDCP Support Support• Maximum ResolutionVGA 2048x1536DVI 2560x1600DisplayPort 4096x2160HDMI 4096x2160• Power Specs + Board DimensionsBoard Dimensions 275x128x38mmMinimum System Power requirement (W) 500WExtention Power Connector Two 6-Pin PCI Express Power Connectors