Gamdias HELIOS M1-450B 450W 80 Plus Bronze Power Supply The Gamdias HELIOS M1-450B has an 80 PLUS Bronze certification, ensuring 85% efficiency, and flat black cords for simple installation and cable management. The Gamdias 450W Power Supply also includes a 120mm hydraulic bearing smart fan that can automatically regulate fan speed based on temperature and assure low-noise operation. The HELIOS M1-450B is 80 PLUS Bronze certified and provides consistent power output at up to 85% efficiency while reducing energy usage. The Gamdias HELIOS M1-450B 450W 80 Plus Bronze Power Supply has automated fan speed optimization, which allows the fan speed to be modified based on temperature and load sensing. The hydraulic bearing fan with a 120mm diameter ensures reliable operation and a longer lifespan. The flexible black cables are intended to facilitate cable installation, reduce clutter, and improve ventilation within the case. The Gamdias power supply unit ensures a consistent output voltage while also protecting against short circuits, overloads, overheating, low voltage, and other hazards.see more