PNY Quadro NVS 300 VCNVS300X1-PB 512MB DDR3 PCI Express x1 Low Profile Workstation Video Card Chipset Manufacturer: NVIDIA DMS-59: 1 Dual-Link DVI Supported: Yes Operating Systems Supported: Windows 7 (64-bit and 32-bit), Windows Vista (64-bit and 32-bit), Windows XP (64-bit and 32-bit) and Windows 2000 PCIE Type: PCIE x1