CORSAIR CMPSU-550VX 550W Compatible with Core i7 Power Supply

Okay, it's a power supply. Not much excitement there unless it starts smoking, right? But if you can't work up excitement, how about some respect? Like the 41 Ampere +12V rail (and there's just the one +12V rail, so you don't have to balance your power needs by hand.). How about the ability to auto-sense your input voltage from 90Vac to 264Vac, 50/60Hz? No more damaging your supply because the voltage selector was in the wrong setting. Run cooler, too, because it can be up to 85% efficient, meaning less waste heat from the supply. Compatible with both ATX 2.0 and ATX 2.2 systems, it includes long cables for even full-sized tower installations. Nvidia SLI support It includes power connections for six SATA drives. A 120mm variable speed fan with double bearings gives good airflow with minimal noise. Active power factor correction helps deal with inductive loads (drive and fan motors, mostly). A modern power supply for modern computers, just for you. Fans: 1 x 120mm Double ball-bearing fan Main Connector: 20+4Pin +12V Rails: Single PCI-Express Connector: 1 x 6-Pin, 1 x 6+2-Pin SATA Power Connector: 6 Efficiency: Up to 85% Over Voltage Protection: Yes Input Voltage: 90 - 264 V