Product Description Features of DEEPCOOL PK550D Bronze Non Modular PSU (550 Watt) PK550D The DeepCool PK-D550 series power supply offers reliable 80 PLUS Bronze efficiency to power computer system builds with stability and low noise performance. Beautiful in Bronze The PK-D series is certified 80 PLUS Bronze, delivering up to 85% efficiency under typical load minimizing excess heat waste and lowering energy costs. DC-DC Conversion A highly efficient DC-DC board designed for the 3.3V and 5V rails help achieve tighter voltage regulation and improve system compatibility for next-generation components. Tough and Durable Designed to operate effortlessly in high temperatures up to 40°C and high altitudes up to 5000m while providing continuous stable power output. ErP Lot 6 Compliant Designed to be highly power efficient when in power standby mode to meet international ErP Lot 6 standards to lower overall energy consumption. Stealth Black Black direct power cables help blend in with other components. Specifications of Deepcool PK550D 80 Bronze Non Modular Power Supply (550 W) Type ATX12V V2.4 Product Dimensions 150×140×86mm (W x L x H) 80PLUS Certifications Bronze Fan Size 120mm Fan Bearing Hypro Bearing Topology Active PFC DC to DC Capacitors Taiwan capacitor Power Good Signal 100-150ms Hold Up Time ≥16ms(80% Load) Efficiency ≥85% Under Typical Load(50% Loading) Protection SCP,OPP,OTP,OVP,OCP,UVP Operation Temperature 0 – 40 °C Regulatory CB/CE/FCC/CAN ICES-003(B)/NMB-003(B)/ TUV-RH/CCC/UKCA/EAC/RCM/BIS Erp Regulation ErP 2013 MTBF 100,000 Hours Warranty 5 Years Note *** Features, Price, Specifications are subject to change without notice.