CYBENETICS LTD Syrou 6, Latsia, 2231, Nicosia Cyprus
Cooler Master MWE Gold 550
Serial NumberMPY5501AFAAG1192700062
Lab IDCM19550127
  • Report: 19PS876A
  • Receipt Date: Sep 26, 2019
  • Test Date: Oct 15, 2019
  • Report Date: Oct 22, 2019
115V230V
Efficiency Rating
115V230V
Noise Rating
Aristeidis Bitziopoulos, Laboratory General Manager

General Information

DUT Information

BrandCooler Master
Manufacturer (OEM)Huizhou Xin Hui Yuan Tech.
SeriesMWE Gold
Model NumberMPY-5501-AFAAG-EU
Serial NumberMPY5501AFAAG1192700062
DUT Notes

DUT Specifications

Rated Voltage (Vrms)100-240
Rated Current (Arms)7
Rated Frequency (Hz)50-60
Rated Power (W)550
TypeATX12V
Cooling120mm Rifle Bearing Fan
(DF1202512RFLN)
Semi-Passive Operation✓
Cable DesignFully Modular

Power Specifications

Rail3.3V5V12V5VSB-12V
Max. PowerAmps151545.82.50.3
Watts100549.612.53.6
Total Max. Power (W)550

Test Equipment

Electronic Loads Chroma 63601-5 x4
Chroma 63600-2 x2
63640-80-80 x20
63610-80-20 x2
AC Sources Chroma 6530, Keysight AC6804B
Power Analyzers N4L PPA1530 x2
Sound Analyzer Bruel & Kjaer 2270 G4
Microphone Bruel & Kjaer Type 4955-A
Data Loggers Picoscope TC-08 x2, Labjack U3-HV x2
Tachometer UNI-T UT372 x2
Digital Multimeter Keysight U1273AX, Fluke 289, Keithley 2015 - THD
UPS CyberPower OLS3000E 3kVA x2
Transformer 3kVA x2
Testing Methodology Cybenetics PSU Test Protocol

Cables and Connectors

Modular Cables
Description Cable Count Connector Count (Total) Gauge In Cable Capacitors
ATX connector 20+4 pin (610mm) 1 1 18-22AWG No
4+4 pin EPS12V (650mm) 1 1 18AWG No
6+2 pin PCIe (610mm+120mm) 1 2 18AWG No
SATA (400mm+120mm+120mm+120mm) 2 8 18AWG No
4-pin Molex (410mm+120mm+120mm) / FDD (+120mm) 1 3 / 1 18-22AWG No
AC Power Cord (1380mm) - C13 coupler 1 1 18AWG -

Parts Description

General Data
Manufacturer (OEM) Huizhou Xin Hui Yuan Tech
PCB Type Double Sided
Primary Side
Transient Filter 4x Y caps, 3x X caps, 2x CM chokes, 1x MOV
Inrush Protection NTC Thermistor & Relay
Bridge Rectifier(s) 1x GBU1006 (600V, 10A @ 100°C)
APFC MOSFETS 2x AP 65SL380D
APFC Boost Diode 1x ON Semiconductor RHRP1560 (600V, 15A @ 140°C)
Hold-up Cap(s) 1x Elite (400V, 330uF, 2,000h @ 85°C, GM)
Main Switchers 4x Champion GPT10N50AD (500V, 9.7A, 0.7Ohm)
APFC Controller ON Semiconductor NCP1654
Resonant Controllers Champion CM6901T6
Topology Primary side: Full-Bridge & LLC converter
Secondary side: Synchronous Rectification & DC-DC converters
Secondary Side
+12V MOSFETS 2x Excelliance MOS Corp EMP16N04HS (40V, 100A @ 100°C, 1.6mOhm)
5V & 3.3V DC-DC Converters:4x Excelliance MOS Corp EMB06N03HR (30V, 45A @ 100°C, 6mOhm)
PWM Controllers: uPI Semi uP3861P
Filtering Capacitors Electrolytics: 13x Elite (4-10,000h @ 105°C, EY)
Polymers: 8x Elite
Supervisor IC Sitronix ST9S313-DAG (OVP, UVP, SCP)
Fan Model CoolerMaster (A12025-25RB-3IN-F1) DF1202512RFLN (120mm, 12V, 0.16A, Rifle Bearing Fan)
5VSB Circuit
Rectifier 1x 1x Sapcon S20C45C SBR (45V, 20A)
Standby PWM Controller Infineon ICE2QR4765

Test Results

Temperature & Compliance Info

Temperature Range (°C /°F)30-32 / 86-89.6
ErP Lot 3/6 ReadyErP Lot 6 2010: ✓
ErP Lot 6 2013: ✓
ErP Lot 3 2014 & CEC: Partially
(EU) No 617/2013 Compliance✓

Performance Summary

Hold-Up Time & Power Ok Signal

Hold-Up Time (ms) 17.10
AC Loss to PWR_OK Hold Up Time  (ms) 14.80
PWR_OK Inactive to DC Loss Delay (ms) 2.30

Vampire Power

Graphs

INFO

This graph is generated by the PPA Standby Power Analysis software which takes full control of the power analyzer during the whole procedure. This application features all of the EN50564 & IEC62301 test limits for standby power software testing.

INFO

This graph is generated by the PPA Standby Power Analysis software which takes full control of the power analyzer during the whole procedure. This application features all of the EN50564 & IEC62301 test limits for standby power software testing.

Efficiency Graph

INFO

This graph depicts the PSU`s efficiency throughout its entire operational range. For the generation of the efficiency and noise graphs we set our loaders to auto mode through our custom-made software before trying thousands of possible load combinations.

INFO

This graph depicts the PSU`s efficiency throughout its entire operational range. For the generation of the efficiency and noise graphs we set our loaders to auto mode through our custom-made software before trying thousands of possible load combinations.

Noise Graph

INFO

The PSU`s noise in its entire operational range and under 30-32 °C ambient is depicted in this graph. The X axis represents the load on the +12V rail(s) while the Y axis is the load on the minor rails.

INFO

The PSU`s noise in its entire operational range and under 30-32 °C ambient is depicted in this graph. The X axis represents the load on the +12V rail(s) while the Y axis is the load on the minor rails.

Indicative Performance

Efficiency under high ambient temperature

INFO

The PSU`s efficiency under high ambient temperatures with 115V and 230V input. For this graph the results of the 10-110% load regulation table are used.

5VSB Efficiency

INFO

This graph depicts the efficiency levels of the 5VSB rail with 115V and 230V input.

5VSB Efficiency (ERP LOT 3/6 & CEC)

Test # 5VSB DC/AC (Watts) Efficiency PF/AC Volts
1 0.045A 0.231 71.296% 0.045
5.126V 0.324 115.16V
2 0.090A 0.462 75.987% 0.083
5.125V 0.608 115.15V
3 0.550A 2.812 80.642% 0.316
5.112V 3.487 115.16V
4 1.000A 5.101 79.061% 0.401
5.100V 6.452 115.16V
5 1.500A 7.632 78.990% 0.444
5.087V 9.662 115.15V
6 2.501A 12.653 78.914% 0.486
5.060V 16.034 115.15V
Test # 5VSB DC/AC (Watts) Efficiency PF/AC Volts
1 0.045A 0.231 57.750% 0.017
5.126V 0.400 230.33V
2 0.090A 0.461 65.390% 0.030
5.125V 0.705 230.33V
3 0.550A 2.812 73.497% 0.146
5.112V 3.826 230.33V
4 1.000A 5.101 77.842% 0.220
5.100V 6.553 230.33V
5 1.500A 7.632 78.680% 0.280
5.087V 9.700 230.33V
6 2.501A 12.653 79.424% 0.349
5.060V 15.931 230.33V

Supplementary Tests (For Reference)

Typical Load Tests

Test # 12V 5V 3.3V 5VSB DC/AC (Watts) Efficiency Fan Speed (RPM) PSU Noise (dB[A]) Temps (In/Out) PF/AC Volts
1 2.715A 1.990A 1.989A 0.983A 54.549 83.545% 803 11.1 40.48°C 0.951
12.130V 5.030V 3.320V 5.090V 65.293 42.84°C 115.18V
2 6.482A 2.989A 2.988A 1.183A 109.449 88.291% 805 11.2 40.53°C 0.980
12.117V 5.022V 3.311V 5.074V 123.964 43.43°C 115.18V
3 10.651A 3.492A 3.481A 1.383A 164.936 89.674% 807 11.2 41.08°C 0.989
12.105V 5.014V 3.303V 5.060V 183.928 44.47°C 115.17V
4 14.763A 3.994A 4.005A 1.586A 219.726 90.134% 826 10.4 41.95°C 0.993
12.093V 5.006V 3.296V 5.046V 243.777 45.98°C 115.17V
5 18.552A 5.005A 5.020A 1.790A 274.628 89.999% 1503 25.9 42.06°C 0.997
12.080V 4.998V 3.287V 5.030V 305.147 46.80°C 115.16V
6 22.352A 6.014A 6.040A 1.995A 329.533 89.447% 2297 37.8 42.13°C 0.995
12.067V 4.990V 3.278V 5.014V 368.411 47.35°C 115.15V
7 26.193A 7.030A 7.067A 2.201A 384.849 88.874% 2323 38.2 43.19°C 0.994
12.054V 4.981V 3.269V 4.998V 433.027 49.18°C 115.15V
8 30.045A 8.049A 8.098A 2.409A 440.155 88.222% 2330 38.3 43.26°C 0.994
12.040V 4.971V 3.260V 4.982V 498.920 50.08°C 115.14V
9 34.267A 8.568A 8.613A 2.414A 494.675 87.552% 2345 38.5 44.95°C 0.995
12.028V 4.961V 3.251V 4.973V 565.009 52.29°C 115.14V
10 38.498A 9.086A 9.160A 2.521A 549.796 86.764% 2350 38.6 45.59°C 0.996
12.016V 4.952V 3.243V 4.960V 633.667 53.71°C 115.14V
11 43.135A 9.106A 9.182A 2.525A 605.010 85.935% 2358 38.7 46.64°C 0.996
12.004V 4.943V 3.235V 4.952V 704.029 55.09°C 115.14V
CL1 0.146A 12.001A 12.002A 0.000A 101.365 83.877% 1637 28.2 42.06°C 0.979
12.096V 5.007V 3.292V 5.084V 120.849 46.55°C 115.16V
CL2 45.847A 1.001A 1.000A 1.000A 564.962 87.516% 2349 38.6 45.09°C 0.996
12.034V 4.957V 3.257V 5.020V 645.555 53.16°C 115.15V

The results above are not used in the certification process

Test # 12V 5V 3.3V 5VSB DC/AC (Watts) Efficiency Fan Speed (RPM) PSU Noise (dB[A]) Temps (In/Out) PF/AC Volts
1 2.713A 1.985A 1.987A 0.983A 54.495 84.528% 801 11.2 40.01°C 0.739
12.128V 5.033V 3.320V 5.090V 64.470 42.04°C 230.37V
2 6.481A 2.986A 2.987A 1.183A 109.421 89.513% 802 11.1 40.76°C 0.879
12.115V 5.026V 3.312V 5.074V 122.241 43.02°C 230.38V
3 10.653A 3.488A 3.479A 1.384A 164.931 91.128% 807 11.2 41.68°C 0.930
12.103V 5.017V 3.304V 5.060V 180.988 44.36°C 230.38V
4 14.766A 3.996A 4.004A 1.586A 219.748 91.724% 815 10.4 41.84°C 0.953
12.091V 5.008V 3.296V 5.046V 239.575 45.09°C 230.38V
5 18.559A 5.000A 5.019A 1.790A 274.657 91.751% 1739 31.8 42.21°C 0.965
12.078V 5.000V 3.287V 5.030V 299.351 46.17°C 230.39V
6 22.358A 6.014A 6.041A 1.995A 329.570 91.530% 2303 37.9 42.64°C 0.973
12.065V 4.991V 3.278V 5.014V 360.068 47.43°C 230.40V
7 26.201A 7.028A 7.070A 2.202A 384.891 91.243% 2329 38.3 43.50°C 0.978
12.052V 4.981V 3.268V 4.998V 421.829 48.85°C 230.40V
8 30.050A 8.045A 8.099A 2.409A 440.156 90.908% 2326 38.3 43.89°C 0.982
12.038V 4.973V 3.260V 4.983V 484.178 49.74°C 230.40V
9 34.274A 8.564A 8.612A 2.414A 494.711 90.589% 2327 38.3 44.94°C 0.985
12.026V 4.965V 3.252V 4.973V 546.107 51.42°C 230.40V
10 38.511A 9.091A 9.167A 2.521A 549.854 90.126% 2348 38.6 45.62°C 0.986
12.013V 4.951V 3.241V 4.959V 610.094 52.80°C 230.40V
11 43.150A 9.109A 9.188A 2.526A 605.071 89.680% 2357 38.7 46.59°C 0.988
12.001V 4.942V 3.233V 4.951V 674.703 54.88°C 230.40V
CL1 0.150A 12.001A 12.000A 0.000A 101.442 85.152% 1455 26.3 42.05°C 0.875
12.093V 5.010V 3.292V 5.084V 119.131 46.53°C 230.38V
CL2 45.849A 1.003A 0.999A 1.000A 564.906 91.007% 2335 38.4 45.58°C 0.987
12.032V 4.961V 3.258V 5.020V 620.728 52.50°C 230.41V

The results above are not used in the certification process

Light Load Tests

Test # 12V 5V 3.3V 5VSB DC/AC (Watts) Efficiency Fan Speed (RPM) PSU Noise (dB[A]) PF/AC Volts
1 1.198A 0.498A 0.481A 0.195A 19.642 69.796% 790 13.1 0.842
12.133V 5.037V 3.327V 5.119V 28.142 115.18V
2 2.454A 0.994A 0.994A 0.392A 40.089 81.160% 794 12.0 0.928
12.135V 5.033V 3.324V 5.110V 49.395 115.18V
3 3.640A 1.492A 1.476A 0.588A 59.561 84.710% 798 11.2 0.956
12.130V 5.031V 3.321V 5.101V 70.312 115.18V
4 4.896A 1.991A 1.990A 0.786A 79.976 86.956% 801 11.2 0.970
12.125V 5.027V 3.317V 5.092V 91.973 115.18V

The results above are not used in the certification process

Test # 12V 5V 3.3V 5VSB DC/AC (Watts) Efficiency Fan Speed (RPM) PSU Noise (dB[A]) PF/AC Volts
1 1.194A 0.497A 0.479A 0.195A 19.589 71.657% 788 12.9 0.537
12.138V 5.040V 3.328V 5.119V 27.337 230.37V
2 2.449A 0.994A 0.991A 0.392A 40.019 81.852% 790 13.1 0.674
12.133V 5.037V 3.325V 5.110V 48.892 230.37V
3 3.636A 1.490A 1.476A 0.588A 59.503 85.721% 796 11.5 0.756
12.129V 5.034V 3.321V 5.101V 69.415 230.37V
4 4.892A 1.988A 1.990A 0.786A 79.912 88.109% 798 11.2 0.820
12.123V 5.031V 3.318V 5.092V 90.697 230.37V

The results above are not used in the certification process

Ripple Measurements

Test 12V 5V 3.3V 5VSB Pass/Fail
10% Load 22.5 mV 6.3 mV 13.7 mV 9.1 mV Pass
20% Load 28.1 mV 6.5 mV 14.6 mV 8.9 mV Pass
30% Load 31.4 mV 7.7 mV 15.6 mV 10.1 mV Pass
40% Load 33.2 mV 8.4 mV 16.9 mV 9.9 mV Pass
50% Load 30.0 mV 9.1 mV 18.7 mV 10.8 mV Pass
60% Load 28.3 mV 9.5 mV 22.4 mV 10.5 mV Pass
70% Load 30.8 mV 10.1 mV 24.5 mV 11.1 mV Pass
80% Load 34.5 mV 10.7 mV 27.2 mV 12.4 mV Pass
90% Load 36.0 mV 11.4 mV 28.0 mV 12.8 mV Pass
100% Load 56.7 mV 13.5 mV 29.9 mV 14.9 mV Pass
110% Load 59.8 mV 14.5 mV 31.6 mV 14.8 mV Pass
Crossload 1 34.3 mV 8.7 mV 22.2 mV 22.4 mV Pass
Crossload 2 57.2 mV 12.0 mV 25.0 mV 14.7 mV Pass

The results above are not used in the certification process

Test 12V 5V 3.3V 5VSB Pass/Fail
10% Load 24.6 mV 6.2 mV 13.1 mV 9.7 mV Pass
20% Load 28.9 mV 6.5 mV 14.0 mV 9.6 mV Pass
30% Load 31.5 mV 8.2 mV 16.2 mV 10.0 mV Pass
40% Load 33.7 mV 8.6 mV 16.1 mV 9.9 mV Pass
50% Load 28.8 mV 9.0 mV 18.6 mV 10.5 mV Pass
60% Load 27.0 mV 8.6 mV 20.3 mV 10.9 mV Pass
70% Load 28.6 mV 9.5 mV 22.3 mV 11.7 mV Pass
80% Load 31.0 mV 10.5 mV 26.0 mV 12.1 mV Pass
90% Load 34.6 mV 11.2 mV 26.4 mV 13.2 mV Pass
100% Load 56.7 mV 13.3 mV 32.8 mV 14.1 mV Pass
110% Load 60.1 mV 14.0 mV 34.1 mV 14.8 mV Pass
Crossload 1 36.5 mV 8.2 mV 22.5 mV 22.9 mV Pass
Crossload 2 58.3 mV 12.5 mV 25.9 mV 15.9 mV Pass

The results above are not used in the certification process

Cooler Master MWE Gold 550

Top side
Power specifications label
All data and graphs included in this test report can be used by any individual on the following conditions:
› It should be mentioned that the test results are provided by Cybenetics
› The link to the original test results document should be provided in any case
Cybenetics offers the ETA and Lambda voluntary certification programs, through which the efficient and silent power supplies are promoted
CYBENETICS LTD Syrou 6, Latsia, 2231, Nicosia Cyprus
www.cybenetics.com - info@cybenetics.com