SpecificationsMfr Part Number: 11244-01-20GChipset: AMD Radeon R9 390Engine Clock: 1040 MHzVideo Memory: 8GB GDDR5Memory Clock: 6000 MHzMemory Interface: 512-bitBus: PCI-Express 3.0Stream Processors: 2560RAMDAC: 400 MHzMax. Resolution: 4096 x 2160, Support 5x Display MonitorsConnectors:Input: 2x 8Pin PCI-E Power ConnectorsOutput: DVI-D, HDMI, 3x DisplayPortsThermal: Fansink (Triple Fans)Dimensions: 308.0 x 127.0 x 42.3 mmThis Video Card Supports:Windows 10/ 8.1/ 8/ 7/ Vista/ XPAMD CrossFireX TechnologyAMD PowerTuneAMD ZeroCore Power TechnologyAMD FreeSync TechnologyAMD Eyefinity TechnologyQuad HD Display (4K*2K Support)AMD HD3D Technology16K Hours CapacitorBlack diamond chokeIntelligent Fan ControlAMD Liquid VR technologyAMD TrueAudio technologyUniversal Video Decoder (UVD)Microsoft DirectX 12, OpenGL 4.5, OpenCL 1.2, Shader Model 5.0750W System Power Supply Recommended; 375W Power Consumption