Zotac GeForce GTX 760 AMP Edition 2GB GDDR5 PCI Express 3.0 DVI HDMI DisplayPort SLI Ready Graphics Card ZT-70402-10P 1152 processor cores 256-bit memory bus Engine clock (base): 1111 MHz, (boost): 1176 MHz Memory clock: 6208 MHz Display Port 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 480 HD 720p HD 1080i Full HD 1080p Quad Full HD (4K) 600-watt power supply recommended 185-watt max power consumption NVIDIA GPU Boost technology NVIDIA Adaptive Vertical Sync Technology NVIDIA SMX shade architecture NVIDIA PhysX technology NVIDIA CUDA technology NVIDIA 3D Vision Surround support NVIDIA SLI ready (3-way)