Manufacturer nVidia Model FX 550 Dell Part# XG859 GPU Quadro FX550 Memory Memory Size 128MB Memory Interface 128-bit Memory Type DDR 3D API DirectX DirectX 9 OpenGL OpenGL 1.5 Interface Interface PCI Express x16 Ports D-SUB - DVI Dual DVI TV-Out - VIVO No General Tuner None Max Resolution 2048x1536@85Hz SLI Supported No Cooler Heatsink and Fan Operating Systems Supported Windows XP, 2000, NT4.0, (Service Pack 6) or Linux System Requirements PC compatible with Intel Pentium 4/Xeon or AMD Athlon/Opteron class processor or higher PCI Express x16 lane bus Microsoft Windows XP, 2000, NT4.0, (Service Pack 6) or Linux 128MB system memory 50MB of available disk space for full installation CD-ROM or DVD-ROM drive VGA or DVI-I compatible monitor 350W Power Supply Features Features 128MB high-speed DDR frame buffer 128-bit IEEE floating-point precision graphics pipeline 128-bit color 32-bit floating point frame buffer 12-bit subpixel precision Full 128-bit floating-point precision pipeline 12-bit subpixel precision 8 pixels per clock rendering engine Hardware accelerated antialiased points and lines Hardware OpenGL overlay planes Hardware accelerated two-sided lighting Hardware accelerated clipping planes 3rd-generation occlusion culling 16 textures per pixel Hardware-Accelerated Pixel Read-Back Packaging Package Contents Video Card Drivers CD DVI to VGA adapter Warranty 30 days