Epower EP-550TD1 550W ATX12V Active PFC Power Supply with USB Charger

Lion power supply, is a better than fan less power supply. The Lion is designed for users who care about both the noise and power output. A stand-by fan installed inside the Lion power supply which will kick into gear only when the system executing a load over 250W (like playing 3D games, graphic capture or heave graphic drawing). The Lion remained completely quite for light loading operation like word processing or Internet browsing. The exclusive silent operation definitely meet user requirement.

• Power supply technology with user convenience in mind
• E Power Thunder series redefine a modem PC power supply
• It's not only a power supply for PC
• Charger for USB devices
• SATA power source for external SATA hard drives
• We call it a 3 in 1 power supply
• Black case
• Low ripple and noise
• 100% Hi-Pot Tested
• Short circuit protection on all outputs
• ATX12V 100 - 120 V / 200 - 240 V 50/60 Hz +3.3V at 24A,+5V at 24A,+12V1 at 20A,+12V2 at 20A, +12V3 at 20A, +12V4 at 20A, -12V at 0.8A,+5VSB at 3.0A

• Dimensions: 3.4" H x 5.9" W x 6.3' L
• Weight : 7 lbs