iBUYPOWER Gamer Extreme 930SLC Intel Core i7 920(2.66GHz) 6GB DDR3 750GB ATI Radeon HD 5770 Windows 7 Home Premium 64-bit

Good brand name components, comes with Windows 7 and absolutely no other bloatware at all. NZXT Gamma case is quite nice. Liquid cooling a nice bonus. Comes with motherboard manuals and lots of useful extra bits, drive rails, extra thumbscrews,...

Out of the box this system is extremely noisy. This is because the fan that blows on the radiator for the liquid CPU cooling system is always blowing at full speed even though it doesn't always need to. Once I connected that fan to the CPU fan header...

great computer, runs all my games maxed out flawlessly, i mainly bought this computer for fps games, %99 of the time im playing counterstrike source and this computer doesn't disappoint, might need some more time to really see if anything is flawed...

none i can think of