• Part Number AX7870 2GBD5-2DHV2• Graphics Engine RADEON HD7870• Video Memory 2GB GDDR5• Engine Clock 1000MHz• Memory Clock 1200MHz x 4 (4.8 Gbps)• Memory Interface 256bit• 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 Via AdapterDVI 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 225mmx130x38mmMinimum System Power requirement (W) 500WExtention Power Connector Two 6-Pin PCI Express Power Connectors