BE BOLD,
POWER WITH GOLD
80 PLUS Gold Certified
120mm LDB Fan
Advanced Circuitry
FLAT & FLEXIBLE CABLES
5 Year Warranty
MWE GOLD 550
MWE GOLD 550
The MWE Gold offers a highly efficient, affordable power solution. Enjoy reliable 90% efficiency with an 80 PLUS gold certification. Cooler Master's design techniques ensure improved efficiency while maintaining low temperatures and quiet operation. Heat resistant components maintain gold level performance even at increased temperatures up to 45°C. A near quiet Silencio fan with an exclusive LDB bearing reduces noise and lasts longer than standard bearings. Flat and flexible cables improve airflow by reducing cable bulk. Enjoy gold rated power at an affordable price. Be bold, power with gold.
80 PLUS GOLD CERTIFIED
This certification guarantees a typical efficiency of 90% under normal operating conditions.
FLAT & FLEXIBLE CABLES
The MWE Gold series adopts black flat cables for better and more flexible cable management, beneficial for airflow even in smaller cases.
ADVANCED CIRCUITRY
The MWE Gold’s full-bridge design coupled with LLC, Synchronous, and DC to DC topology technologies offers reliable and stable voltage outputs.
5 YEAR WARRANTY
This unit comes with a standard limited manufacturing warranty of 5 years from the date of purchase.
SEALED LDB FAN BEARING
The sealed LDB bearing has been combined with Silencio fan technology for quiet cooling
with a longer lifespan.
PSU Calculator
Need help choosing the right power supply for your system? Try out our easy to use, comprehensive PSU calculator.
 
Specifications
Product Name MWE Gold 550
Product Number MPY-5501-ACAAG
ATX Version ATX 12V V2.31
PFC Active PFC
Input Voltage 100-240V
Input Current 6.3A
Input Frequency 50/60Hz
Dimensions (LxBxH) 140 x 150 x 86mm
Fan Size 120mm
Fan Bearing LDB
Powergood Signal 100-500ms
Hold Up Time >14 ms @ 100% load
Efficiency 90% Typically
ErP 2013 Lot 6 Yes
MTBF >100,000 Hours
Operating Temperature 0-45°C
Protections OVP / OPP / UVP / SCP / OTP
Regulatory CCC, CE, TUV-SUD, RCM, EAC, cTUVus, FCC, BSMI, CB
Connectors MB 24 Pin 1
CPU 12V 4+4 Pin 1
SATA 8
Peripheral 4 Pin 3
FDD Cable 4 Pin 1
PCI-e 6+2 Pin 2
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  EAN UPC
US 4719512063118 884102035791
UK 4719512063101 884102035784
EU 4719512063132 884102035814
ST 4719512069646 884102042157
AU 4719512063149 884102035821
BR 4719512063156 884102035838
KR 4719512063170 884102035852
TW 4719512063125 884102035807
JP 4719512063163 884102035845
WO 4719512063187 884102035869
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