Zotac ZOTAC GeForce GTX 760 4GB GDDR5 PCI Express 3.0 HDMI DisplayPort DVI SLI Ready Graphics Card ZT-70406-10P Graphics Cards ZT7040610P 1152 processor cores 256-bit memory bus Engine clock - base: 993 MHz, boost: 1059 MHz Memory clock: 6008 MHz PCI Express 3.0 (compatible with 1.1) DisplayPort 1.2 (4K ready) HDMI 1.4a (4K ready, w/audio) DVI-I (VGA with included adapter) DVI-D (digital only) Quad simultaneous display capable HDCP compliant Dual SLI bridge connectors (3-way) NVIDIA GeForce driver Microsoft DirectX 11.1 (feature level 11_0)OpenGL 4.3Microsoft Windows 7/8 x86/x64 ED 480pHD 720pHD 1080iFull HD 1080pQuad Full HD (4K) NVIDIA GPU Boost technology NVIDIA Adaptive Vertical Sync Technology NVIDIA SMX shader architecture NVIDIA PhysX technology NVIDIA CUDA technology NVIDIA 3D Vision Surround support NVIDIA SLI ready (3-way) 600-watt power supply recommended170-watt max power consumption