The Seasonic Platinum SS-660XP2 PSU arrived Technic3D. See you in the following Review from Technic3D the next PSU with one +12V rail (55A), a 120mm Fan, 10x SATA hard disk connectors and 4x PCI-e 6+2-Pin."
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