"The Kingwin Mach 1 600W Modular Power Supply performs fairly well, is modular, and looks fantastic. This power supply, like most today, comes with two +12 rails and has dual PCI-E video leads. Also, being modular means less cable mess, therefore increasing airflow inside the case. Additionally, the two blue LED fans and two windows add a cool factor. Watch the Video to find out more..." ~3dGameMan.com