100% Genuine- Computer/Laptop Replacement or Internal partsPart Number: 100252DDR2L Interface PCI Express 2.0 x16 Stream Processors 80 Stream Processors Memory Memory Size 512MB Memory Interface 64-Bit Memory Type DDR2 3D API DirectX DirectX 10.1 OpenGL OpenGL 2.0 Ports HDMI 1 x HDMI D-SUB 1 x D-SUB DVI 1 x DVI Details RAMDAC 400MHz Max Resolution 2560 x 1600 CrossFireX Support No Dual-Link DVI Supported Yes HDCP Ready YesNote: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.