The Corsair AX1200i PSU arrived Technic3D. See you in the following Review from Technic3D the next PSU with one +12V rail (100,4A), a 140mm Fan, 16x SATA hard disk connectors and 6x 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