PNY Nvidia Quadro FX4600 768MB GDDR3 Dual Dual Link DVI Mini DIN-3 PCI-Express x16 Graphics Video Card VCQFX4600-PCIE-T.Nvidia Model Number: Quadro FX 4600PNY Part Number: VCQFX4600-PCIE-TSpecifications:Interface: PCI Express x16GPU Model: Nvidia Quadro FX 4600Memory Size: 768MBMemory Type: GDDR3Memory Interface: 384-bitRAMDAC: 400 MHz3D API:DirectX 10OpenGL 2.0Ports:2 DVI1 Mini DIN-3HDCP Ready: YesSLI Supported: YesDual-Link DVI Supported: YesAnalog Resolution: 3840 x 2400Cooler: With FanOperating Systems Supported:Microsoft Windows Vista (64-bit and 32-bit) Microsoft Windows XP (64-bit and 32-bit) Microsoft Windows 2000 (32-bit) Linux – full OpenGL implementation with NVIDIA and ARB extensions (64-bit and 32-bit) AMD64, Intel EM64TSystem Requirements:PC compatible with Intel Pentium 4/Xeon or AMD Opteron class processor or higher Open PCI Express x16 lane slot with open adjacent slot Microsoft Windows Vista, XP, 2000, Linux, or Solaris 1GB system memory 100MB of available disk space for full installation CD-ROM or DVD-ROM drive VGA or DVI-I compatible display 750W power supply (higher capacity may be required for SLI)