PK550DThe DeepCool PK-D series power supply offers reliable 80 PLUS Bronze efficiency to power computer system builds with stability and low noise performance.BEAUTIFUL IN BRONZEThe 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 CONVERSIONA 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 DURABLEDesigned 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 COMPLIANTDesigned to be highly power efficient when in power standby mode to meet international ErP Lot 6 standards to lower overall energy consumption.STEALTH BLACKBlack direct power cables help blend in with other components.