Sapphire ATI Radeon HD 3870 X2 1GB GDDR3 Dual GPU Tested Working

Sapphire ATI Radeon HD 4870 1GB GDDR5 PCI Express Dual DVI TVO Graphics Card

AMD FIREPRO S9300 X2 8GB HBM FIREPRO S9300 X2 GRAPHICS ACCELERATOR CARD

Sapphire ATI Radeon HD 4870 1GB GDDR5 PCI Express Dual DVI TVO GPU Graphics Card

Sapphire AMD Radeon HD 6870 1GB GPU 2x DVI, Hdmi & 2x mini display port Tested

Asus Sapphire Radeon HD 3870 card

ATI Radeon X1900 XT PCIE 512M Graphics Card (102A5203051)

ATI SAPPHIRE RADEON HD 3650 512MB DDR2 PCI-E DUAL DVI TVO - Excellent+