HIS ICEQ4 Radeon HD 4850 TurboX (512Mb DDR3)
Sapphire Radeon HD 4850x2 (2Gb DDR3)
ATI Radeon HD 4830 (512Mb DDR3) Sapphire vs HIS
Gigabyte GV-R487X2-2GH-B
Sapphire Radeon HD 4670 (512Mb DDR3)
Gigabyte GV-R485MC-1GH Graphic Card
Asus EAH4870x2 TOP (2Gb GDDR5)
Gigabyte Geforce 9800GT (512Mb DDR3)