The Nautilus500 is an external water cooling system designed for easy installation, quiet operation, with the ability to dissipate up to 500 watts of heat and work with most PCs. It offers up to twice the cooling power of traditional air cooling units, which Corsair claims will boost the potential performance and lifespan of your PC. And the Nautilus500 works with all Corsair COOL accessories, so the system can be easily expanded..



Link: PC Perspective