• Part NumberAXR7 250X 2GBD5-HE• Graphics Engine RADEON R7 250X• Video Memory 2GB GDDR5• Engine Clock 1000MHz• Memory Clock 1125MHz x 4 (4.5 Gbps)• 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 Support • Display SupportVGA Output On BoardDVI Output DL DVI-DHDMI On BoardHDCP Support Support• Maximum ResolutionVGA 2048x1536DVI 2560x1600HDMI 4096x2160• Power Specs + Board DimensionsBoard Dimensions 170mmX111.2mm x38mmMinimum System Power requirement (W) 400WExtension Power Connector One 6-Pin PCI Express Power connector