The DeepCool DN400 80 PLUS Standard 400W is certified to 80 PLUS® 230V EU, achieving up to 85% electrical efficiency, lowering heat generation, and reducing operational costs. The PSU is designed to have < 1W power consumption under off-mode and is, therefore, compliant with the Effective Radiated Power (ERP) standard. The outstanding and stable performance of this PSU makes it one of the best choices for a wide range of applications. It has a 120 mm quiet PWM-capable fan with an incredible performance-to-noise ratio and a longer cable design for enhancing cable management. The DeepCool DN400 80 PLUS Standard 400W Power Supply comes with a 5-years warranty.