For about $125 at press time, the Seasonic FOCUS SGX-650 650W
is an excellent choice to power up your next small form factor PC --
delivering excellent electrical performance, fully loaded with modular
cables, a mega 120mm fan, and hybrid fan control.
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