FY945UT - HP NVIDIA Quadro FX 580 512MB 128-Bit GDDR3 PCI Express x16 Video Graphics Card
Amazon.com: NVIDIA Quadro FX 580 by PNY 512MB GDDR3 PCI Express Gen 2 x16 DVI-I DL and Dual DisplayPort OpenGL, DirectX, CUDA and OpenCL Profesional Graphics Board, VCQFX580-PCIE-PB : Electronics
NVIDIA Quadro FX 580 Specs | TechPowerUp GPU Database
Amazon.com: nVidia Quadro FX580 512MB PCI-E 2-Ports DVI video graphics card HP 519295-001 : Electronics
NVIDIA Quadro FX 580 512MB GDDR3 PCI-E x16 DVI Graphics 0R784K & DP2VGA2 Cable | eBay
2) Nvidia Quadro FX 580 512MB GDDR3 Full Profile Video Card DVI Dual DP 0R784K | eBay