Amazon.com: NVIDIA Quadro 600 by PNY 1GB DDR3 PCI Express Gen 2 x16 DVI-I DL and DisplayPort OpenGL, DirectX, CUDA, and OpenCL Professional Graphics Board, VCQ600-PB : Electronics
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
XFX AMD Radeon RX 580 GTS XXX Edition 8GB GDDR5 PCI Express 3.0 Graphics Card Black RX-580P8DFD6 - Best Buy
Amazon.com: PNY NVIDIA NVS 510 Graphics Card with DisplayPort and DVI Accessories VCNVS510DVI-PB : Electronics
PCI-E 2.0 Desktop Graphics Card, 64bit 1GB Video Memory DDR2 532(MHz) 16 Stream Processor Units Video Game Graphics Card Chip for Nvidia GT210 : Amazon.ca: Electronics