Amazon.com: NVIDIA Quadro 400 512 MB Professional Video Graphics Card, Replacement For Lenovo 0A36535, PNY VC7400-PB, HP LD542AA LD542AT, Dell HWGX0, DDR3 PCI Express Gen 2 x16 DVI-I DL and DisplayPort Open
NVIDIA QUADRO FX 580 512MB GDDR3 Full Profile Video Card DVI Dual DP 0R784K | eBay
KY246 - Refurbished - DELL NVIDIA QUADRO FX 3700 GRAPHICS CARD 512MB MEMORY INTERFACE 256 BIT DDR3 PCI-E 2.0 X16 ( 2 ) TWO DUAL LINK DVI-I PORTS ( 1 ) ONE 3 PIN MINI DIN STEREO CONNECTOR VIDEO CARD
NVidia Quadro FX580 512MB Video Card (DVI, Dual Display) – Dell R784K // STI Kansas City