1GB RADEON XFX HD6850 GDDR5 Dual DVI/ HDMI/ DP PCI-e Graphics Video Card

Sapphire ATI Radeon HD 4870 1GB GDDR5 2x DVI, S-video PCI-e gpu tested working

ASUS GAMING GRAPHICS CARD

Sapphire ATI Radeon HD 4870 1GB GDDR5 PCI-Express Graphics Card

RADEON XFX HD6870 GDDR5 Dual DVI/ HDMI/ Mini-DP PCI-e Graphics Video Card 1GB

AMD ATI Radeon HD 6850 1GB Gaming Graphics Card HDMI DisplayPort Dual DVI

nVidia Quadro NVS 315 1GB PCIe x16 Dual Display DMS-59 Low Profile Graphics Card

ATI Radeon HD 5770 1GB PCIE HDMI/DisplayPort/Dual-DVI Graphics Card