• Graphics Engine RADEON R9 390• Video Memory 8GB GDDR5• Engine Clock 1010MHz• Memory Clock 1500MHz x 4 (6.0 Gbps)• Memory Interface 512bit• DirectX® Support 12• Bus Standard PCIE 3.0• Standard Display Connecors DL DVI-D/ DL DVI-D/ HDMI/ DisplayPort• Feature SupportOpenGLCrossFireX™ TechnologyATI Stream TechnologyATI Eyefinity Technology• Display SupportVGA Output DVI Output DL DVI-D/ DL DVI-DDisplayPort On BoardHDMI On BoardTV Output HDTV Output HDCP Support• Maximum ResolutionVGA DVI 2560x1600DisplayPort 4096x2160HDMI 4096x2160• Power Specs + Board DimensionsBoard Dimensions 305mm x 130mm x 55mmMinimum System Power requirement 750WExtension Power Connector One 6-Pin and One 8-Pin PCI Express Power connectors