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
2) Nvidia Quadro FX 580 512MB GDDR3 Full Profile Video Card DVI Dual DP 0R784K | eBay
NVIDIA QUADRO FX 580 512MB GDDR3 Full Profile Video Card DVI Dual DP 0R784K | eBay
NVIDIA Quadro FX 580 512MB GDDR3 PCI-E Graphics Card – Buffalo Computer Parts