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Description

The Cooler Master MWE 550 Bronze 230V V2 is a 550 W ATX power supply unit in black, designed for desktop systems with a 200-240 V input and active power factor correction. It offers 88% efficiency and a maximum output current of 45 A on the +12 V rail, with a combined power of 540 W, plus +3.3 V and +5 V rails with protections against overvoltage, overvoltage, short circuit and undervoltage. The Power Good signal delay margin is between 100 and 500 ms, with a hold-up time of 14 ms and an input frequency of 50-60 Hz. It includes complete electrical protections and a 24-pin main connector, making it a stable option for moderate power consumption configurations.

Specifications

Power


  • Total power: 550 W
  • 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
  • Hold time: 14 ms
  • Efficiency: 88%
  • Power Good signal delay range: 100 - 500 ms
  • Power protection features: Over power, Over voltage, Short circuit, Under voltage

Ports & interfaces


  • Motherboard power connector: 24-pin ATX
  • Number of SATA power connectors: 6
  • Peripheral (Molex) power connectors (4-pin): 3
  • EPS power connector (4+4 pin): Yes
  • PCI Express power connectors (6+2 pin): 2
  • ATX Power connector (24-pin): Yes
  • Cabling type: Non-Modular

Performance


  • 80 PLUS certification: 80 PLUS Silver
  • Purpose: PC
  • Power supply unit (PSU) form factor: ATX
  • ATX version: 2.52
  • Bearing technology: HDB
  • Mean time between failures (MTBF): 100000 h

Design


  • Product colour: Black
  • Cooling type: Active
  • Fan diameter: 12 cm
  • Number of fans: 1 fan(s)
  • On/off switch: Yes

Certificates


  • Certification: CCC, CE, TUV-RH, RCM, EAC, cTUVus, FCC, BSMI, KC, CB

Weight & dimensions


  • Width: 150 mm
  • Depth: 140 mm
  • Height: 86 mm
  • Weight: 1.27 kg

Packaging data


  • Package width: 190 mm
  • Package depth: 245 mm
  • Package height: 110 mm
  • Package weight: 1.67 kg

Logistics data


  • Harmonized System (HS) code: 84733020

Other features


  • Noise level (quiet mode, 50%): 18.4 dB
  • Noise level (full-load mode, 100%): 31.2 dB

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