The new office power supply is focusing on the essentials. Designed for office and home computers, the new office series delivers stable voltages with high efficiency. This guarantees a considerably low fan noise. Five built-in safety circuits ensure safe operation at all times, and a three-year warranty completes the package.- Stable voltages with high efficiency- Whisper silent 120mm fan- Less than 0.5W Standby Power Consumption (comply with ErP )- With superior airflow design for better heat dissipation- Comply with 80Plus Bronze