Dell AMD Radeon R7 450 4GB GDDR5 Dual DP Display Port Graphics Card

PEGATRON AMD RADEON R7 240 OLAND 2GB 128 BIT BUS WIDTH HDMI/DVI

Used - Asus ENGTX275 896MB GPU

PNY Nvidia Quadro K2000D 2GB GDDR5 Video Graphics Card

MSI NVIDIA GT 710 2GB DDR3 Low Profile Graphics Card HDMI DVI VGA Silent GPU

gpu Nvidia Quadro NVS 310 512MB dp display port low profile Graphics Video Card

AMD FirePro W2100 2GB DDR3 PCI-E Video Graphics Card Dell 0Y5FR3 Y5FR3

Sapphire Vapor-X Radeon HD 5870 1GB GDDR5 PCI-E Graphics Card AMD