EVGA 220-B5-0850-V1 850 B5 80 Plus BRONZE 850W Fully Modular Power Supply

The B5 power supplies provide maximum flexibility for system builders with a fully modular design and a small chassis across all models. At 150mm length, the B5 power supplies provide solid, affordable power for all manner of system builds and cases. The ultra-quiet 135mm Fluid-Dynamic Bearing fan becomes silent when coupled with EVGA ECO mode to turn off the fan in low to medium loads. The larger fan and carefully tuned profile creates a quieter experience than the B3 power supplies. Featuring an LLC Resonant design + DC to DC converter, EVGA B5 power supplies are up to 89 efficient - well above 80 Plus Bronze requirements. Moreover, the B5 power supplies are designed with modern standards, including Features 80 PLUS Bronze certified, with 85 efficiency or higher under typical loads Fully Modular to reduce clutter and improve airflow EVGA ECO Intelligent Thermal Control System eliminates fan noise at low to medium loads.