SAPPHIRE Radeon HD 5870 Eyefinity 2GB GDDR5 PCIe x16 6x Mini Displayport AMD

AMD Radeon HD 6970 2GB GDDR5 PCI-E 2.1 x16 Video Graphics Card 7120297000G

AMD ATI Radeon HD 5870 HIS 1GB GDDR5 GPU Video Graphics Card DVI HDMI

AMD Radeon Sapphire HD 6990 GPU 4GB GDDR5 100310SR 4GB VRAM PCIe 2.0 x16

NVIDIA GeForce GTX 480 1.5GB GDDR5 PCI-E Graphics Card x2 DVI Mini HDMI Untested

Two Crossfire Amd Radeon Hd 3870X2 1gb Cards

ATI Radeon HD 5870 1GB GDDR5 Video Graphics Card for Apple Mac Pro

ATI Radeon HD 4830 512 MB GDDR3 PCI-E Video Graphics Card