Ultra High-End PSU Roundup

“Having seen these three power supplies now we can't really come up with a real suggestion which one to buy. All of them managed to deliver the rated power and even a little bit more. In the end the user has to decide which one will best fit their needs, although perhaps the more pertinent question to ask here is if there is really a need for huge power supplies like this at all? Just as not everyone needs quad-core processors, multiple graphics cards, extreme overclocking, and/or a dozen hard drives running in multiple RAID arrays, there are plenty of computer users that will likely never need anything near 1000W of power for their home computer.”