The Cooler Master MWE 550 V3 Bronze ATX 3.1 Power Supply is a reliable and efficient power supply unit designed for mid-range desktop systems, including those with high-performance GPUs like the 40 series. It supports the latest ATX 3.1 standard, ensuring compatibility with modern hardware and stable power delivery.
Key features include:
Power Output: 550 Watts, suitable for a variety of PC builds.
ATX 3.1 compliance, allowing support for peak power 1.5 times higher than the rated wattage.
80 Plus Bronze certification for energy efficiency of over 85% at typical loads.
Quiet hydrodynamic bearing (HDB) 120mm fan for long-lasting and effective cooling with low noise.
High temperature resilience with an operating range of 0 to 40°C.
Smart DC-to-DC + LLC circuit design for stable and efficient power conversion.
Embossed cable design for better grip and aesthetic appeal.
Active Power Factor Correction (PFC) for improved power efficiency.
Comprehensive protection features including Over Voltage, Under Voltage, Over Power, Over Temperature, and Short Circuit protections.
Multiple connectors for full compatibility: 1 x 24-pin ATX, 2 x EPS 4+4 pin, 2 x PCI-e 6+2 pin, 6 x SATA, and 3 x Peripheral 4-pin.
Warranty:
The Cooler Master MWE 550 V3 Bronze Power Supply comes with a 5-year manufacturer warranty, providing extensive coverage against manufacturing defects and hardware faults under normal usage conditions. This warranty ensures peace of mind and reliable support for your investment.





























