CYBENETICS LTD Syrou 6, Latsia, 2231, Nicosia Cyprus
Cooler Master MWE Gold 750
Serial NumberMPY7501AFAAG1190101108
Lab IDCM19750125
  • Report: 19PS874A
  • Receipt Date: Sep 26, 2019
  • Test Date: Sep 10, 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-7501-AFAAG-EU
Serial NumberMPY7501AFAAG1190101108
DUT Notes

DUT Specifications

Rated Voltage (Vrms)100-240
Rated Current (Arms)10
Rated Frequency (Hz)50-60
Rated Power (W)750
TypeATX12V
Cooling120mm Rifle Bearing Fan
(DF1202512RFLN)
Semi-Passive Operation✓
Cable DesignFully Modular

Power Specifications

Rail3.3V5V12V5VSB-12V
Max. PowerAmps151562.52.50.3
Watts10075012.53.6
Total Max. Power (W)750

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) 2 4 18AWG No
SATA (400mm+120mm+120mm+120mm) 2 8 18AWG No
4-pin Molex (400mm+120mm+120mm) 1 3 18AWG No
4-pin Molex (410mm+115mm+115mm) / 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 GBU15J (600V, 15A @ 100°C)
APFC MOSFETS 2x NCE Power NCE65T180F (650V, 13.2A @ 100°C, 0.18Ohm)
APFC Boost Diode 1x ON Semiconductor RHRP1560 (600V, 15A @ 140°C)
Hold-up Cap(s) 1x Elite (400V, 470uF, 2,000h @ 85°C, GM)
Main Switchers 4x Champion GPT13N50D (500V, 13A, 0.49Ohm)
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 4x 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: 10x 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 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)19.2
AC Loss to PWR_OK Hold Up Time (ms)15.9
PWR_OK Inactive to DC Loss Delay (ms)3.3

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 0.230 70.122% 0.046
5.103V 0.328 115.15V
2 0.090A 0.460 74.675% 0.084
5.102V 0.616 115.15V
3 0.550A 2.800 78.519% 0.319
5.090V 3.566 115.16V
4 1.000A 5.079 79.359% 0.399
5.078V 6.400 115.16V
5 1.500A 7.598 79.278% 0.441
5.064V 9.584 115.15V
6 2.500A 12.594 79.317% 0.485
5.037V 15.878 115.15V
Test # 5VSB DC/AC (Watts) Efficiency PF/AC Volts
1 0.045A 0.230 58.524% 0.017
5.093V 0.393 230.24V
2 0.090A 0.459 66.234% 0.029
5.092V 0.693 230.24V
3 0.550A 2.795 74.613% 0.144
5.080V 3.746 230.24V
4 1.000A 5.069 77.366% 0.222
5.068V 6.552 230.23V
5 1.500A 7.583 78.038% 0.282
5.055V 9.717 230.24V
6 2.500A 12.571 78.407% 0.353
5.028V 16.033 230.24V

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 4.360A 1.998A 1.977A 0.989A 74.485 85.317% 855 11.6 40.07°C 0.979
12.126V 5.010V 3.339V 5.059V 87.304 42.31°C 115.17V
2 9.782A 3.001A 2.971A 1.190A 149.397 89.195% 858 12.3 40.52°C 0.984
12.114V 5.001V 3.329V 5.042V 167.494 43.14°C 115.15V
3 15.611A 3.506A 3.460A 1.393A 224.921 90.194% 865 13.5 41.44°C 0.985
12.102V 4.993V 3.321V 5.025V 249.375 44.43°C 115.14V
4 21.380A 4.014A 3.986A 1.598A 299.694 90.263% 1369 23.0 41.89°C 0.990
12.090V 4.984V 3.312V 5.008V 332.022 45.31°C 115.15V
5 26.840A 5.027A 4.998A 1.803A 374.623 89.858% 2164 37.0 42.34°C 0.994
12.076V 4.973V 3.302V 4.992V 416.905 46.13°C 115.14V
6 32.309A 6.046A 6.017A 2.011A 449.556 89.343% 2327 38.3 42.84°C 0.995
12.063V 4.963V 3.291V 4.975V 503.180 47.02°C 115.15V
7 37.827A 7.068A 7.040A 2.220A 524.879 88.741% 2338 38.4 43.64°C 0.996
12.049V 4.953V 3.280V 4.956V 591.475 48.52°C 115.15V
8 43.356A 8.096A 8.076A 2.432A 600.207 87.950% 2351 38.6 44.16°C 0.997
12.035V 4.942V 3.269V 4.937V 682.440 49.55°C 115.15V
9 49.256A 8.620A 8.593A 2.437A 674.725 87.195% 2356 38.7 44.72°C 0.997
12.023V 4.932V 3.259V 4.925V 773.815 50.65°C 115.16V
10 55.174A 9.146A 9.142A 2.547A 749.855 86.246% 2365 38.8 45.42°C 0.997
12.010V 4.921V 3.249V 4.910V 869.441 51.80°C 115.17V
11 61.501A 9.165A 9.169A 2.553A 825.102 85.143% 2372 38.9 46.67°C 0.997
11.998V 4.911V 3.239V 4.898V 969.080 53.50°C 115.18V
CL1 0.150A 12.002A 12.000A 0.000A 101.641 83.130% 1680 28.9 42.88°C 0.989
12.098V 5.000V 3.318V 5.055V 122.268 46.02°C 115.16V
CL2 62.525A 1.003A 1.000A 1.000A 765.351 86.871% 2362 38.8 45.61°C 0.997
12.030V 4.925V 3.263V 4.972V 881.021 51.41°C 115.19V

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 4.361A 1.998A 1.977A 0.989A 74.493 86.553% 858 12.3 40.34°C 0.819
12.125V 5.011V 3.339V 5.059V 86.066 42.78°C 230.35V
2 9.785A 3.001A 2.971A 1.190A 149.417 90.705% 862 12.8 40.46°C 0.920
12.112V 5.002V 3.329V 5.042V 164.728 43.28°C 230.35V
3 15.615A 3.507A 3.462A 1.393A 224.941 91.919% 869 14.7 41.33°C 0.952
12.100V 4.992V 3.320V 5.025V 244.716 44.65°C 230.36V
4 21.387A 4.015A 3.985A 1.597A 299.727 92.222% 1469 25.4 41.81°C 0.966
12.088V 4.983V 3.311V 5.009V 325.005 45.66°C 230.36V
5 26.846A 5.030A 4.998A 1.803A 374.652 92.085% 2003 35.3 41.96°C 0.975
12.074V 4.973V 3.301V 4.992V 406.854 46.26°C 230.36V
6 32.317A 6.047A 6.016A 2.011A 449.585 91.810% 2323 38.2 42.74°C 0.979
12.061V 4.963V 3.290V 4.975V 489.691 47.57°C 230.36V
7 37.833A 7.069A 7.043A 2.220A 524.914 91.463% 2338 38.4 43.23°C 0.984
12.048V 4.952V 3.279V 4.956V 573.911 48.33°C 230.36V
8 43.365A 8.098A 8.080A 2.431A 600.233 91.046% 2338 38.4 43.65°C 0.986
12.033V 4.941V 3.268V 4.938V 659.260 49.86°C 230.36V
9 49.267A 8.620A 8.592A 2.437A 674.750 90.622% 2347 38.6 44.96°C 0.987
12.021V 4.931V 3.259V 4.926V 744.577 51.78°C 230.35V
10 55.184A 9.150A 9.144A 2.546A 749.877 90.078% 2358 38.7 46.18°C 0.988
12.008V 4.921V 3.248V 4.910V 832.472 53.35°C 230.35V
11 61.506A 9.168A 9.170A 2.553A 825.111 89.523% 2364 38.8 46.51°C 0.989
11.997V 4.910V 3.239V 4.899V 921.679 54.16°C 230.35V
CL1 0.149A 12.001A 12.002A 0.000A 101.643 84.577% 1864 31.8 41.04°C 0.882
12.097V 5.001V 3.318V 5.055V 120.178 45.91°C 230.36V
CL2 62.525A 1.004A 1.001A 1.000A 765.232 90.761% 2351 38.6 45.91°C 0.988
12.028V 4.924V 3.262V 4.973V 843.132 52.98°C 230.35V

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 1.195A 0.500A 0.477A 0.197A 19.609 67.466% 847 11.4 0.857
12.136V 5.015V 3.346V 5.092V 29.065 115.16V
2 2.451A 0.999A 0.985A 0.394A 40.041 78.736% 849 11.5 0.937
12.133V 5.013V 3.344V 5.082V 50.855 115.17V
3 3.634A 1.499A 1.465A 0.592A 59.486 83.366% 850 11.5 0.962
12.129V 5.011V 3.341V 5.073V 71.355 115.17V
4 4.892A 1.998A 1.974A 0.790A 79.914 85.885% 852 11.6 0.977
12.125V 5.009V 3.338V 5.064V 93.048 115.17V

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 0.499A 0.477A 0.197A 19.592 68.535% 847 11.4 0.560
12.135V 5.016V 3.347V 5.093V 28.587 230.35V
2 2.449A 0.999A 0.986A 0.394A 40.020 80.040% 850 11.5 0.699
12.132V 5.014V 3.345V 5.083V 50.000 230.35V
3 3.634A 1.498A 1.464A 0.592A 59.476 84.835% 852 11.6 0.780
12.128V 5.011V 3.342V 5.074V 70.108 230.35V
4 4.892A 1.998A 1.976A 0.790A 79.913 87.360% 853 11.6 0.829
12.123V 5.009V 3.339V 5.064V 91.476 230.35V

The results above are not used in the certification process

Ripple Measurements

Test 12V 5V 3.3V 5VSB Pass/Fail
10% Load 11.4 mV 7.1 mV 15.3 mV 9.4 mV Pass
20% Load 17.1 mV 7.7 mV 15.3 mV 9.3 mV Pass
30% Load 20.1 mV 8.9 mV 15.8 mV 10.7 mV Pass
40% Load 18.0 mV 9.9 mV 17.9 mV 12.9 mV Pass
50% Load 21.3 mV 11.5 mV 18.5 mV 13.3 mV Pass
60% Load 23.6 mV 12.8 mV 19.8 mV 13.4 mV Pass
70% Load 27.0 mV 13.8 mV 22.2 mV 13.7 mV Pass
80% Load 28.6 mV 15.0 mV 24.9 mV 15.1 mV Pass
90% Load 31.9 mV 16.0 mV 25.3 mV 14.7 mV Pass
100% Load 46.7 mV 18.5 mV 30.1 mV 18.2 mV Pass
110% Load 53.0 mV 19.7 mV 28.7 mV 19.0 mV Pass
Crossload 1 18.4 mV 8.3 mV 22.3 mV 23.8 mV Pass
Crossload 2 48.5 mV 17.1 mV 23.6 mV 17.9 mV Pass

The results above are not used in the certification process

Test 12V 5V 3.3V 5VSB Pass/Fail
10% Load 14.5 mV 6.8 mV 13.6 mV 9.6 mV Pass
20% Load 18.3 mV 7.3 mV 15.2 mV 9.9 mV Pass
30% Load 21.8 mV 8.5 mV 14.7 mV 12.3 mV Pass
40% Load 18.2 mV 10.5 mV 16.2 mV 14.1 mV Pass
50% Load 20.7 mV 11.7 mV 17.7 mV 12.2 mV Pass
60% Load 24.5 mV 12.2 mV 19.3 mV 13.1 mV Pass
70% Load 26.3 mV 13.3 mV 20.7 mV 14.6 mV Pass
80% Load 29.4 mV 14.9 mV 25.1 mV 14.6 mV Pass
90% Load 31.8 mV 15.6 mV 25.5 mV 15.5 mV Pass
100% Load 48.4 mV 18.3 mV 28.2 mV 19.7 mV Pass
110% Load 54.6 mV 20.1 mV 30.0 mV 19.8 mV Pass
Crossload 1 21.1 mV 8.2 mV 22.7 mV 23.0 mV Pass
Crossload 2 50.9 mV 17.1 mV 24.1 mV 17.5 mV Pass

The results above are not used in the certification process

Cooler Master MWE Gold 750

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