ATX12v v1.3/2.0 SATA is optional, SATA connector for HDD Super silent with intelligent-thermal fan control technology 1. Comply with Intel ATX12v v1.3 compliant,ATX12v v2.0 is optional, dual rails +12v1, +12v2 output2. Quiet power for silence seeker3. Passive PFC is optional, 78%+high deficiency performance4. Super silent with intelligent-thermal fan control technology5. Support Intel 915/925/935 ...