Antec’s new generation of Atom power supplies is crafted for quality, efficiency, and performance. Featuring an output of 550W, and a quiet 120 mm silent fan. The 120mm silent fan is ideal for quiet computing and is designed for longer life, guaranteeing hours of reliable operation. For safety, the CircuitShield™ suite of industrial-grade protections ensures that the power delivered to your system is safe and reliable in any environment. It also features a thermal manager which gives you advanced fan control for optimal heat and noise management and will allow your PSU to stay at an optimal temperature. The Antec Atom V550 ATX Power Supply is the power supply you won’t want to miss out on. FEATURES: 550W Output CircuitShield™ – Industrial grade protections: OPP/OVP/UVP/SCP 120mm Silent Fan Thermal Manager – advanced fan control for optimal heat and noise management. Non-modular Design SPECIFICATIONS: Input: 230Vac, 5A, 47-63Hz Output: +3.3V/18A, +5V/16A, +12V/42A, -12V/0.3A, +5Vsb/2.5A Total Output: 550W Connectors: 24-Pin Main Connector x1 8(4+4) Pin EPS12V x1 8(6+2) Pin PCI-E x2 SATA x5 Molex x2 FDD x1 Cooling: 120mm Silent Fan WHAT’S IN THE BOX: Antec Atom V550 ATX Power Supply – Black x1 User Guide x1