Genuine Dell NVidia DU356 DCV-00187-N3-GP GeForce 8800GTX 768MB DDR3 PCI-E Express x16 HDTV Dual DVI SLI HDTV Graphics Card With No Stabilizer Bar Bracket Compatible Part Numbers: DU356, DCV-00187-N3-GP Genuine Dell NVIDIA GeForce PCI-E 8800GTX Graphics Card Connectors: 1 x S-Video, 2 x DVI Connectors Memory Clock: 900MHz, Memory Type: DDR3 SDRAM, Core Clock: 575, Memory Bandwidth: 86.4, Supported Techologies: SLI, Standard Memory Configuration: 768MB Stream Processors: 128 Memory Interface Width: 384-Bit, Connection: PCI Express x16 Compatible Part Numbers: DU356, DCV-00187-N3-GP