GeForce GTX 750 2GB 512 processor cores 128-bit memory bus Engine clock (base): 1033MHz, (boost): 1111MHz Memory clock: 5000MHz 2 x DL-DVI VGA (with included adapter) 1 x mini-HDMI Triple simultaneous display capable HDCP compliant ED 480p HD 720p HD 1080i Full HD 1080p Quad Full HD (4K) NVIDIA GeForce driver Microsoft DirectX 11.2 (feature level 11_0) OpenGL 4.4 Microsoft Windows Vista/7/8 x86/x64 400-watt power supply recommended 55-watt max power consumption