Cooler Master MWE 550 V3 550W 80 Plus Bronze Power Supply
The Cooler Master MWE 550 V3 is a 550W non-modular ATX 3.1 power supply with 80 PLUS Bronze 230V EU efficiency certification. Featuring DC-to-DC + LLC circuitry, Active PFC and a quiet 120mm HDB fan, it delivers efficient power for compatible desktop and gaming PC builds.
Key Features
| Feature | Details |
|---|---|
| 550W Power Output | Designed for compatible desktop and gaming PC configurations. |
| 80 PLUS Bronze | 230V EU certification with over 88% efficiency at typical load. |
| ATX 3.1 Support | Updated power standard designed to handle transient power demands. |
| DC-to-DC + LLC | Power conversion circuitry for stable voltage delivery. |
| 120mm HDB Fan | Hydrodynamic bearing fan designed for quiet cooling. |
| Embossed Cables | Non-modular cables with an improved textured finish. |
| Electrical Protections | UVP, OVP, OPP, OTP and SCP. |
Technical Specifications
| Specification | Details |
|---|---|
| Brand | Cooler Master |
| Series | MWE Bronze Series |
| Model | MWE Bronze 550 V3 230V |
| Manufacturer SKU | MPE-5501-ACABW-3BIN |
| Power Output | 550W |
| Form Factor | ATX |
| ATX Standard | ATX12V 3.1 |
| Efficiency Certification | 80 PLUS Bronze EU 230V |
| Efficiency | >88% at Typical Load |
| Modularity | Non-Modular |
| Power Factor Correction | Active PFC |
| Power Conversion | DC-to-DC + LLC |
| Input Voltage | 200–240V AC |
| Input Current | 5A |
| Input Frequency | 50–60Hz |
| Cooling Fan | 120mm HDB |
| Motherboard Connector | 1 × 24-Pin ATX |
| CPU Connectors | 2 × 4+4-Pin EPS |
| PCIe Connectors | 2 × 6+2-Pin |
| SATA Connectors | 6 |
| Peripheral Connectors | 3 × 4-Pin |
| Operating Temperature | 0–40°C |
| Hold-Up Time | >16ms |
| MTBF | >100,000 Hours |
| Protections | UVP / OVP / OPP / OTP / SCP |
| Dimensions | 140 × 150 × 86mm |
| Colour | Black |







