Cooler Master MWE Bronze 550 V3 230V power supply unit 550 W 24-pin ATX ATX Black

550 W, ATX 12V Ver. 3.1, APFC, ATX 24 Pin, EPS 4+4 Pin, SATA, Peripheral 4 Pin, PCI-e 6+2 Pin, 200-240 V, 5 A, 50/60Hz, 120 mm, HDB, 140 x 150 x 86 mm, 1.45 kg, UK

Key Features

• ATX 3.1 support
• High temperature resilience
• Quiet HDB fan
• 80 Plus Bronze certified efficiency
• Embossed cable

Description

Power Evolved
MWE Bronze 550 V3 230V

Power Evolved

Cooler Master presents the MWE Bronze V3 230V, the upgraded version of the MWE Bronze featuring ATX 3.1 support, high temperature resilience, a smart DC-to-DC + LLC circuit design, a quiet HDB fan, 80 Plus Bronze efficiency, an embossed cable, and a 5-year warranty.

Embossed Cable

An embossed cable texture provides a softer and overall improved grip with a pleasing aesthetic.​

ATX 3.1 Support

Compliant with ATX 3.1 to fully support a peak power 1.5 times higher than the rated maximum wattage, this unit is ideal for use with the 40 series GPUs.

*All performance stats confirmed in 25°C ambient temperature testing.

Quiet HDB Fan

A hydrodynamic bearing fan delivers long-lasting quiet and effective cooling.​

*All performance stats confirmed in 25°C ambient temperature testing.

Certified Efficiency

The MWE Bronze V3 230V is certified to achieve more than 88% efficiency at typical loads.​​​​

*All performance stats confirmed in 25°C ambient temperature testing.

High Temperature Resilience

A 40°C operating temperature allows for pushing your machine to the limits.​

*All performance stats confirmed in 25°C ambient temperature testing.

PSU Calculator

Need help choosing the right power supply for your system? Try out our comprehensive and easy-to-use PSU calculator.

Specifications

Cooling
Fan diameter	12 cm
Number of fans	1 fan(s)
Fan location	Top
Cooling type	Active
Performance
On/off switch	Yes
Power supply unit (PSU) form factor	ATX
80 PLUS certification	80 PLUS Bronze
Purpose	PC
ATX version	3.1
Mean time between failures (MTBF)	100000 h
Bearing technology	HDB
Design
80 PLUS certification	80 PLUS Bronze
Product colour	Black
Fan diameter	12 cm
On/off switch	Yes
Number of fans	1 fan(s)
Fan location	Top
Cooling type	Active
Power
Total power	550 W
Power Good signal delay range	100 - 500 ms
AC input voltage	200 - 240 V
AC input frequency	50/60 Hz
Input current	5 A
Power Factor Correction (PFC) type	Active
Combined power (+3.3V)	110 W
Combined power (+12V)	540 W
Combined power (+5V)	110 W
Combined power (-12V)	3.6 W
Combined power (+5Vsb)	15 W
Max output current (+3.3V)	17 A
Max output current (+12V)	45 A
Max output current (-12V)	0.3 A
Max output current (+5Vsb)	3 A
Power protection features	Over power, Over voltage, Short circuit, Under voltage
Hold time	16 ms
Efficiency	88%
Ports & interfaces
Motherboard power cable length	50 cm
SATA power cable length	400,550,700 mm
Peripheral (Molex) power cable length	550,700,400 mm
Motherboard power connector	24-pin ATX
Number of SATA power connectors	6
Peripheral (Molex) power connectors (4-pin)	3
PCI Express power connectors (6+2 pin)	2
ATX Power connector (24-pin)	Yes
Cabling type	Non-Modular
EPS power connector (4+4 pin)	Yes
Operational conditions
Operating temperature (T-T)	0 - 40 °C
Weight & dimensions
Width	150 mm
Depth	140 mm
Height	86 mm
Weight	1.45 kg
Packaging data
Package depth	190 mm
Package width	245 mm
Package height	110 mm
Package type	Box
Package weight	1.85 kg
Technical details
Compliance certificates	BIS, CE, China Compulsory Certification (CCC), EAC, Federal Communications Commission (FCC), KC, RCM, RoHS, TÜV mark, UKCA
Certificates
80 PLUS certification	80 PLUS Bronze