MAIN OVERVIEW FEATURES: Number of Fans: 1ATI CrossFire Supported: YesNVIDIA SLI Supported: YesNumber of +12V Rails: 2Output Voltage: 3.3 V DC @ 20 A,5 V DC @ 22 A,12 V DC @ 16 A,- 12 V DC @ 500 mA,5 V DC @ 2.50 AOutput Power: 400 WForm Factor: InternalEnvironmentally Friendly: YesEnvironmental Certification: 80 Plus Bronze,T?VLimited Warranty: 1 Year