The new generation of VP550 PLUS is crafted for quality, performance and incredible value. This entry-level solution is rated from 500W to 650W, saving energy through its high efficiency of up to 85% efficient and is 80 PLUS® Standard certified. The VP PLUS series utilizes active PFC and provides efficiency during max and low loads—living up to the performance standards that we are known for. We stand by the quality and safety of the VP PLUS Power Supplies, offering 3-year parts and labor warranty and unlimited access to our incomparable technical support and customer service. The 120 mm Silent Fan is ideal for quiet computing and is designed for longer life, guaranteeing hours of operation. Features a Thermal Manager, an advanced low voltage fan control for optimal heat & noise management and will allow your PSU to stay at an optimal temperature. Specification: Key Features Continuous Power 550W Efficiency (Approx.) 85% Typically Certification 80 Plus Fan Size 120mm Silent Fan Input Voltage 100-240 VAC ±10% Frequency Range 47Hz-63Hz Current 8A-4A Output Total Power 550W DC Output 550W Connector Main Power 1 x MB 24(20+4) Pin CPU 1 x 8(4+4) Pin EPS 12V PCI-E 2 x 8(6+2) Pin PCI-E SATA 7 x SATA Molex 2 x Molex Floppy 1 x FDD Warranty Information Manufacturing Warranty 03 Years  ..