PNY Quadro FX 1500 VCQFX1500-PCIE-PB-V 256MB 256-bit GDDR3 PCI Express x16 Workstation Video Card - Newegg.com
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