Cooler Master MWE Gold V3 550W - PSU, 80 Plus Gold
Key Specifications
Choose one or multiple features to search for items that have the same specifications.| Ports & interfaces | |
| PCI Express connector | ![]() |
| Motherboard power connector | 24-pin ATX |
| Number of SATA power connectors | 6 |
| Peripheral (Molex) power connectors (4-pin) | 3 |
| EPS power connector (8-pin) | ![]() |
| ATX power connector (20+4 pin) | ![]() |
| PCI Express power connectors (8-pin) | 4 |
| CPU power connector (4+4 pin) | ![]() |
| PCI Express power connectors (6+2 pin) | 2 |
| Cabling type | Non-Modular |
| Motherboard power cable length | 50 cm |
| SATA power cable length | 400,550,700 mm |
| Peripheral (Molex) power cable length | 400,550,700 mm |
| PCI Express power cable length | 62 cm |
| EPS power connector (4+4 pin) | ![]() |
| Number of EPS connectors | 2 |
| Weight & dimensions | |
| Weight | 1.57 kg |
| Height | 86 mm |
| Width | 150 mm |
| Depth | 140 mm |
| Energy management | |
| Peak power | 825 W |
| Input current | 4 - 8 A |
| Nominal power | 550 W |
| Efficiency | 90% |
| Hold time | 16 ms |
| Power protection features | Over current, Over power, Over voltage, Overheating, Short circuit, Under voltage |
| Power Factor Correction (PFC) type | Active |
| Combined power (+3.3V) | 120 W |
| Combined power (+12V) | 549.6 W |
| Combined power (+5V) | 120 W |
| Combined power (-12V) | 3.6 W |
| Combined power (+5Vsb) | 15 W |
| Max output current (+3.3V) | 20 A |
| Max output current (+12V) | 45.8 A |
| Max output current (+5V) | 20 A |
| Max output current (-12V) | 0.3 A |
| Max output current (+5Vsb) | 3 A |
| AC input frequency | 50/60 Hz |
| AC input voltage | 100 - 240 V |
| Total power | 550 W |
| Power Good signal delay range | 100 - 150 ms |
| Operational conditions | |
| Operating temperature (T-T) | 0 - 40 °C |
| Packaging data | |
| Package weight | 1.98 kg |
| Package depth | 260 mm |
| Package height | 110 mm |
| Package width | 190 mm |
| Certificates | |
| Certification | ErP 2014 Lot 3 |
| RoHS compliance | ![]() |
| 80 PLUS certification | 80 PLUS Gold |
| Compliance certificates | BIS, BSMI, CCC, China Compulsory Certification (CCC), EAC, Federal Communications Commission (FCC), KC, RCM, REACH, RoHS, UKCA, cTUVus |
| Other features | |
| EPS cable length | 67 cm |
| Design | |
| Product colour | Black |
| Illumination | ![]() |
| Number of fans | 1 fan(s) |
| Cooling type | Active |
| Fan diameter | 12 cm |
| Fan speed | 0 - 1800 RPM |
| Performance | |
| Mean time between failures (MTBF) | 100000 h |
| Form factor | ATX |
| Purpose | PC/Server |
| Bearing technology | HDB |
| Supported motherboard form factors | ATX |
| ATX version | 3.1 |
| 80 PLUS certification | 80 PLUS Gold |
| Silent mode | ![]() |
| Power supply unit (PSU) form factor | ATX |
| Logistics data | |
| Master (outer) cases per pallet | 120 pc(s) |
| Master (outer) case height | 215 mm |
| Master (outer) case width | 275 mm |
| Master (outer) case length | 570 mm |
| EAN | 4719512157282 |
The Cooler Master MWE Gold V3 NM is a 550W power supply unit designed for standard ATX-based computer systems. It holds an 80 PLUS Gold certification, indicating operational efficiency of up to 90% at typical loads, which contributes to lower heat output and reduced energy consumption. The unit is built to the ATX 3.1 standard, providing improved compatibility and power excursion handling for contemporary graphics cards and processors. Its internal design incorporates DC-to-DC technology and active Power Factor Correction to ensure stable and consistent voltage regulation for critical system components.
This PSU is housed in a standard ATX form factor chassis, ensuring its suitability for a wide range of PC enclosures. Thermal management is handled by a single 120mm fan operating under an active cooling profile, which includes a silent mode for quiet operation during low-load scenarios. The cabling is non-modular, with all power wires permanently attached to the main unit for straightforward installation. A comprehensive suite of protection features is built-in, including over-voltage, over-power, and short-circuit protection, to safeguard connected hardware from electrical faults.
Key Features:- Provides 550W of total power
- Features an 80 PLUS Gold efficiency rating
- Built with a non-modular cable design
- Conforms to the ATX 3.1 standard
- Utilizes a 120mm fan for active cooling
- Offers 2x 6+2 pin PCIe and 6x SATA power connectors
- Includes a full suite of power protection features
- Measures 150 x 140 x 86 mm
Estimated delivery: No delivery info
Today: Closed
Estimated delivery: No delivery info
Today: Closed
Estimated delivery: No delivery info
Today: Closed
Estimated delivery: No delivery info
Today: Closed
Estimated delivery: No delivery info
Today: Closed
Estimated delivery time: No delivery info
Estimated delivery time: No delivery info
Estimated delivery time: No delivery info
Estimated delivery time: No delivery info
Estimated delivery time: No delivery info
Estimated delivery time: No delivery info
Estimated delivery time: No delivery info
Estimated delivery time: No delivery info
- leaflet (English)


