100% Genuine- Computer/Laptop Replacement or Internal partsPart Number: 768 P2 N885 Interface PCI Express x16 Core Clock 636MHz CUDA Cores 128 Memory Effective Memory Clock 2250MHz(effective) Memory Size 768MB Memory Interface 384-Bit Memory Type GDDR3 3D API DirectX DirectX 10 OpenGL OpenGL 2.0 Ports DVI 2 x DVI TV-Out HDTV / S-Video Out VIVO No Details Tuner None RAMDAC 400MHz Max Resolution 2560 x 1600 3D VISION Game Ready Yes SLI Support SLI Ready Cooler With Fan Dual-Link DVI Supported Yes Windows Vista Certified for Windows Vista HDCP Ready Yes Features Features NVIDIA unified architecture NVIDIA nView Multi-Display Technology NVIDIA Quantum Effects Technology NVIDIA PureVideo TechnologyNote:Picture may not match actual product. Please ensure that your original part number matches this exactly, or check with the manufactuer for compatiblity. Customers are responsible for compatiblity.