The new NeoECO Gold ZEN series features high performance with an 80 PLUS Gold rating, achieving up to 92% efficiency and gives you savings unheard of from other power supplies. Featuring a 120mm whisper-quiet high-quality fan and CircuitShield Industrial Grade Protection-all backed up by our 5-year Antec Quality Warranty, NeoECO Gold ZEN series offers a highly efficient, affordable power solution. We stand by the quality and safety of the NeoECO Gold ZEN Supplies, offering a 5-year parts and labor warranty and unlimited access to our incomparable technical support and customer service. Japanese capacitors ensure the tightest DC stability and regulation, for reliability that you and your system can count on. A server-class Half-Bridge LLC design with a synchronous rectification based on a DC-DC topology. 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 500 Watt Efficiency (Approx.) Up To 92% Certification 80 Plus Gold Fan Size 120 mm Silent Fan Input Voltage 100-240 VAC Frequency Range 50Hz-60Hz Current 6A-3A Output Modular Type ATX 12V 2.4 Total Power 500W AC Input 100V-240VAC,50-60Hz, 6A-3A DC Output 500W 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 6 x SATA Molex 2 x Molex Warranty Information Manufacturing Warranty 05 Years ..