Corsair's Gaming Series consists of three single rail PSUs that are made for gamers. Even more average users with a mid-range system will appreciate the reliable and cheap PSU from a company with a very good reputation. We test the 800 W model, which is the most powerful of the series and are impressed by its voltage regulation and efficiency.
Slow computer got you down? Maybe a hardware upgrade should be in your cards, if so this guide to the Fundamentals of Upgrading a PC is an invaluable read. PCSTATS Tips