The Reactor PC will sure listed in the hardcore gamers list. Its first-of-its-kind submersion technology, Total Liquid Submersion, allows most reliable, most efficient overclocking around, with entire computer submerged in coolant. The PC is powered by Intel Core 2 Extreme quad-core processors running at up to 3.2 GHz and comes with up to 8GB of DDR3 RAM, 3 SATA connectors, an Nvidia 790I Ultra SLI chipset, and up to three video cards, 7.1 digital surround sound and blue-lit translucent case. The Reactor PC comes with a starting price of $4550. More pictures after the break.

[via Uncrate]