PSU ET550-B

The SST-ET550-B is a sleek and powerful power supply unit, tailored for modern PC enthusiasts. It offers a maximum DC output of 550W and a power density of 305W per liter, efficiently supporting high-end components and overclocking. The unit provides various outputs: +3.3V, +5V, +12V, +5VSB, and -12V, with stable performance across these ranges. It features active PFC, ensuring a power factor greater than 0.9 at full load, and efficiency ratings of 82% to 85% at 20% to 100% loading. Designed for reliability, it boasts an MTBF of 100,000 hours and includes multiple protection features. The cooling system consists of a 120mm silent fan, maintaining a minimum noise level of 18dBA. Certified with the 80 PLUS Bronze standard, the unit is both energy-efficient and conforms to the ATX form factor. The SST-ET550-B supports various connectors and is designed for dual (CPU) EPS connectors in later production batches.