The Power Supply that Keeps its Cool! Aspire Dark Side 600-Watt Power Supply This Aspire Aluminum Dark Side Power Supply is cool in more ways than one. With three fans, including two intakes and one exhaust, it maintains a stable, cool temperature while directing strong, reliable power to your PC. Plus, the Aspire Dark Side’s multi-color coated components and PC board, along with its Blue UV-sensitive Fan, UV-Sensitive wiresleeve and connectors add some real flair to your system. Why settle for an ordinary run-of-the-mill power supply when you can get this really cool Aspire Aluminum Dark Side for a great price?