Jewel 400W (SP-ATX-400WT-BR5) The increasingly demand for more affordable computers made the Spire product managers and engineers to develop the all new 400W power supply for the entry level and cost effective personal computers. Whether you are upgrading your “stock” power supply or you want the power and not the noise, the energy efficient Jewel real 400W power supply unit from Spire will be a great entry level power solution for YOUR PC. Application: ATX 23v Power Supply / Design Guide Ver 1.3 Voltage: 200Vac~240Vac Frequency: 50~60Hz Current: 16ms Hold-up Time: 16S(min) P.G. Signal: 100ms<500ms Dimensions: 140mm(L) X 150mm(W) X 85mm(H) MTBF: 100 000 H Connectors: 20+4pin ATX (mother board)x1; 4pin 12v (mother board)x1, 4pin (IDE)x4; 4pin(floppy)x1; 15pin (sata)x2 Cables: 20+4pin ATX (mother board)x1; 4pin 12v (mother board)x1; (2IDE4pin +floppy4pin)x1; 2IDE4pin x 1; sata15pin X2 Noise Level: 21.0dBA Max Nom. Power: 400W