NVIDIA Quadro K4000 3GB GDDR5 SDRAM 192-Bit Dual DisplayPort DVI-I PCI-Express 2.0 x16 Graphics Video Card 713381-001.NVidia Model Number: Quadro K4000HP Part Number: 713381-001Compatible Part Numbers: 700104-001 180-12030-1005-C02 699-52030-0500-510 900-52030-0300-000Specifications:Memory Size: 3GB GDDR5Memory Bandwidth (GB/sec): 134.0GB/sMemory Interface: 192-bitCUDA Cores: 768Microsoft DirectX: 11OpenGL: 4.4Shader Model: 5.0Ports:2 DisplayPort1 Dual Link DVI-IMaximum Resolution Digital at 60Hz: 3840 × 2160 Maximum Power Consumption: 80 WOperating Systems: Windows 10, 8, 7, Vista, XP and Linux