Model Brand BFG Tech  Model BFGR88768GTXOCE  Interface Interface PCI Express x16  Chipset Chipset Manufacturer NVIDIA  GPU GeForce 8800 GTX  Core clock 600MHz(vs. 575MHz standard)  Stream Processors 128  Memory Memory Clock 1800MHz  Memory Size 768MB  Memory Interface 384-bit  Memory Type GDDR3  3D API DirectX DirectX 10  OpenGL OpenGL 2.0  Ports DVI 2  TV-Out HDTV / S-Video / Composite Out  VIVO No  General Tuner None  RAMDAC 400 MHz  Max Resolution 2560 x 1600  SLI Supported Yes  Cooler With Fan  Operating Systems Supported Microsoft Windows XP (32-bit) operating system  System Requirements Minimum System Requirements 1GB of system memory  CD-ROM drive  50MB of available hard disk drive space for basic driver installation  A PCI Express-compliant motherboard with an available PCI Express x16 slot  A vacant slot below the PCI Express x16 slot. The graphics card physically occupies two slots  A475W PCI Express-compliant system power supply with a combined 12Vcurrent rating of 32A or more*  Two 6-pin PCI Express supplementary power connectors  -or-  Four 4-pin Molex power connectors  Minimumsystem power requirement based on a typical PC configured with an IntelCore2 Extreme X6800 processor  NVIDIA SLI Requirements Combine multiple BFG NVIDIA GeForce-based graphics cards with an NVIDIA nForce SLI-based motherboard.  IMPORTANT:Graphics cards MUST be from the same manufacturer and contain identicalGPUs. For example, a BFG GeForce 8800 GTX PCIe can only be paired withanother BFG GeForce 8800 GTX PCIe graphics card.  Plug Your BFG Tech SLI-ready graphics card into an SLI-ready PCI Express motherboard.  IMPORTANT:The motherboard MUST support two physical connectors that are capableof having two NVIDIA SLI-based PCI Express graphics cards plugged intothem.  Connect both graphics cards using the NVIDIA SLI connector.  Dual-Link DVI Supported Yes  HDCP Ready Yes  Features Features Worlds first DirectX 10 GPU with full Shader Model 4.0 support NVIDIA Lumenex Engine NVIDIA Quantum Effects Technology NVIDIA PureVideo Technology NVIDIA nView Multi-Display Technology: NVIDIA ForceWare Unifid Driver Architecture (UDA)  Packaging Package Contents BFGR88768GTXOCE Installation Materials HDTV Cable 2 x Power Cable 2 x DVI to VGA/D-sub Adapter BFG Custom T-shirt