AOpen makes video cards based upon NVIDIA chipsets, including the 5600 (they had 22 varieties of cards based upon the 5600 chipset), the 6800 and the 6600GT I’m reviewing here. There are three varieties of 6600 on their website, the 6600 128MB, the 6600GT 128MB and the 256MB 6600GT I’m reviewing.



Link: Gamepyre