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Rosewill PMG 550, 80+ Gold Certified, 550W Fully Modular Power Supply, Low Noise, Black

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In stock.
Ships from United States.
  • 850W
  • 550W
  • PMG Series
  • SMG Series
  • 80 Plus Gold certified: Delivers 90% or more efficiency under typical load conditions and features various protections, including, Short-Circuit, Over-Voltage, Over-Power, and Under-Voltage.
  • Fully Modular Power Supply: Allows for better cable management to create a neat computer case. Reduce dust build-up and improve airflow by using only the cables your build requires.
  • Quality PC Parts: Built to be a high performance gaming power supply, the PMG550 features high quality computer components.
  • Ultra Quiet Fan: Includes 135mm fan provides optimal airflow to maximize your PSU lifespan while maintain low noise level.
  • 5 Years Warranty: Five year product guarantee assures continuous system performance of your 550w gaming power supply.
Rosewill Power Supply


The PMG550 is a single rail, fully modular 80 Plus Gold certified power supply that delivers 550W of continuous power. It allows your PC to save energy, stay cooler, have quieter fans, and prolongs the lifespan of your PSU. Ideal for gaming PCs. It is 4th Gen ready, Cross fire ready, and SLI ready.

Rosewill Power Supply

Full Modular 550W Power Supply

  • 80 Plus Gold certified
  • Single Rail with overcurrent protection
  • 550W continuous power
  • 4th Gen ready, Crossfire ready, SLI ready
Rosewill Power Supply

Rosewill PC Gear
Our PC Gear line of products include high-quality PC accessories to help you build or improve your PC.

Rosewill Power Supply
Rosewill Power Supply

Small, Yet Powerful

  • 550W continuous power
  • Overcurrent protection
Rosewill Power Supply
Rosewill Power Supply
Rosewill Power Supply
Rosewill Power Supply
20+4 PIN Motherboard Connector 1 1 1
4+4 PIN CPU Connector 1 1 1
6+2 PIN PCI-E Connector 2 4 4
S-ATA Connector 6 8 8
4 PIN Molex Connector 3 4 4
4 PIN Floppy Connector 1 1 1
Total Power 550W 650W 750W

Warranty & Returns

Warranty, Returns, And Additional Information


  • Limited Warranty period (parts): 5 years
  • Limited Warranty period (labor): 5 years
  • Read full details

Return Policies