Newegg.com - SIGMA SHARK SP-585 585W ATX12V V2.01 SLI Ready Power Supply - Power Supplies
If you're going to swim with the sharks it's best to have one on your side. That shark is the Shark SP-585 PSU from Sigma. This 585W unit has dual +12V (20A and 18A) rails for stable, efficient power distribution. It comes with a full set of connectors including dual 6-pin PCIe, 4 SATA and 8 Molex so you can load your system however you want to.
Heat dissipation is a major concern and Sigma has it handled. The aluminum chassis has ribbed sides for extra surface area to aid in heat dissipation. Two 80mm fans pull air through the honeycomb mesh keeping the unit cool and running at maximum efficiency. Perhaps the most innovative part of the design is the Shark Fins at the bottom of the PSU that pull heat away from the internal components. With the PSU running cool you can enter that hot and heavy firefight without worrying about your equipment.