GIGABYTE GeForce GT 710 Video Card GV-N710D3-2GL 1.0 - Newegg.com
I built a special PCIe card to test GPUs on the Pi | Jeff Geerling
Amazon.com: For ATI Rage XL 8MB PCI VGA Graphics Video Card, 32Bit PCI VGA Video Card, PCI Graphics Card for Desktop Computers, 64Bit PCI-X Universal Video Card for Windows XP Motherboards :