100% Genuine- Computer/Laptop Replacement or Internal partsPart Number: 064 A8 NV77 BMAGP 4X/8X Core Clock 250MHz Memory Memory Size 64MB Memory Interface 128-Bit Memory Type DDR 3D API DirectX DirectX 8 OpenGL OpenGL 1.3 Ports D-SUB 1 x D-SUB DVI 1 x DVI TV-Out S-Video Out VIVO No Details Tuner None Max Resolution 2048 x 1536@75Hz Operating Systems Supported Windows 98/ME/2000/XP