Well providing PV used the content of their press release:
"Offering enthusiasts a simplified path to a faster, quieter system, the new SAPPHIRE HD2900 XT TOXIC features a drive-bay mounted water cooling system with integrated reservoir, pump and radiator system, efficient enough to cool not just the graphics card, but optionally a CrossFire pair of SAPPHIRE HD 2900 XT cards, the system CPU or other components."
Plus theyre 2900XT's and will cost a bomb. They've taken an enthusiasts card and while trying to make it more appealing to enthusiasts, have moved it into rich-idiot market.