Amazon.com: NVIDIA Quadro FX 3800 by PNY 1GB GDDR3 PCI Express Gen 2 x16 DVI-I DL Dual DisplayPort and Stereo OpenGL, DirectX, CUDA, and OpenCL Profesional Graphics Board, VCQFX3800-PCIE-PB : Electronics
Amazon.com: HP Quadro 4000 2GB Graphics CTLR : Electronics
Amazon.com: Epic IT Service – Quadro K1200 4GB GDDR5 with Four Mini Displayports, Both Half and Full Brackets, and 4 x mDP to DP Adapters, 4K Resolution (1 Year Warranty) : Electronics
Amazon.com: Nvidia Quadro K6000 12GB GDDR5 PCIe 3.0 x16 GPU Kepler Graphics Processing Unit Video Adapter 900-52081-0050-000 699-52081-0500-200 : Electronics
Amazon.com: Epic IT Service – Quadro K1200 Workstation Card, 4GB GDDR5, Both Half and Full Brackets, and 4 x mDP to HDMI adapters, 4K @60Hz Resolution (1 Year Warranty) : Electronics