CYBENETICS LTD Syrou 6, Latsia, 2231, Nicosia Cyprus
Cooler Master MWE Gold 750 V2 (Fixed)
Serial NumberMPE7501ACAAGU21205200001
Lab IDCM75001848
  • Report: 21PS1848A
  • Receipt Date: May 6, 2021
  • Test Date: May 24, 2021
  • Report Date: May 26, 2021
115V230V
Efficiency Rating
115V230V
Noise Rating
Aristeidis Bitziopoulos, Laboratory General Manager

General Information

DUT Information

BrandCooler Master
Manufacturer (OEM)Huizhou Xin Hui Yuan Tech (Fusion Power)
SeriesMWE Gold V2
Model NumberMPE-7501-ACAAG-U2
Serial NumberMPE7501ACAAGU21205200001
DUT Notes

DUT Specifications

Rated Voltage (Vrms)100-240
Rated Current (Arms)10-5
Rated Frequency (Hz)50-60
Rated Power (W)750
TypeATX12V
Cooling120mm Fluid Dynamic Bearing Fan
(HA1225M12F-Z)
Semi-Passive Operation✗
Cable DesignFixed cables

Power Specifications

Rail3.3V5V12V5VSB-12V
Max. PowerAmps202062.530.3
Watts100750153.6
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

Captive Cables
Description Cable Count Connector Count (Total) Gauge In Cable Capacitors
ATX connector 20+4 pin (620mm) 1 1 18-22AWG No
8 pin EPS12V (630mm) / 4+4 pin EPS12V (+125mm) 1 1 / 1 16-18AWG No
6+2 pin PCIe (590mm+120mm) 2 4 16-18AWG No
SATA (510mm+125mm+125mm+125mm) 3 12 18AWG No
4-pin Molex (510mm+125mm+125mm+125mm) 1 4 18AWG No
Modular Cables
AC Power Cord (1370mm) - C13 coupler 1 1 18AWG -

Parts Description

General Data
Manufacturer (OEM) Huizhou Xin Hui Yuan Tech (Fusion Power)
PCB Type Double Sided
Primary Side
Transient Filter 4x Y caps, 3x X caps, 2x CM chokes, 1x MOV
Inrush Protection NTC Thermistor MF72 5D15 (5Ohm) & Relay
Bridge Rectifier(s) 1x GBU15J (600V, 15A @ 100°C)
APFC MOSFETs 2x NCE Power NCE65TF180F (650V, 13.2A @ 100°C, Rds(on): 0.18Ohm)
APFC Boost Diode 1x ON Semiconductor RHRP1560 (600V, 15A @ 140°C)
Bulk Cap(s) 1x Elite (400V, 560uF, 105°C, 2,000h @ 105°C, PL)
Main Switchers 4x Great Power GPT13N50DG (500V, 13A, Rds(on): 0.49Ohm)
APFC Controller ON Semiconductor NCP1654
Resonant Controller Champion CM6901T6X
Topology Primary side: APFC, Full-Bridge & LLC converter
Secondary side: Synchronous Rectification & DC-DC converters
Secondary Side
+12V MOSFETs 4x Excelliance MOS Corp EMP16N04HS (40V, 100A @ 100°C, Rds(on): 1.6mOhm)
5V & 3.3V DC-DC Converters: 4x Excelliance MOS Corp EMB06N03HR (30V, 45A @ 100°C, Rds(on): 6mOhm)
PWM Controller(s): ANPEC APW7159C
Filtering Capacitors Electrolytic: 5x Ltec (4-7,000h @ 105°C, LZG), 7x Elite (4-10,000h @ 105°C, EY)
Polymer: 4x FPCAP, 2x Elite, 4x info
Supervisor IC IN1S313I-DAG
Fan Model Hong Hua HA1225M12F-Z (120mm, 12V, 0.45A, Fluid Dynamic Bearing Fan)
5VSB Circuit
Rectifier 1x 45R10C
Standby PWM Controller Excelliance MOS Corp EM8569

Test Results

Temperature & Compliance Info

Temperature Range (°C /°F)30-32 / 86-89.6
ErP Lot 3/6 Ready✓
(EU) No 617/2013 Compliance✓
ALPM (Alternative Low Power Mode) compatible✓

Performance Summary

Hold-Up Time & Power Ok Signal

Hold-Up Time (ms)20.2
AC Loss to PWR_OK Hold Up Time (ms)16.8
PWR_OK Inactive to DC Loss Delay (ms)3.4

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 68.249% 0.041
5.112V 0.337 115.11V
2 0.090A 0.460 75.658% 0.072
5.111V 0.608 115.11V
3 0.550A 2.807 82.172% 0.294
5.103V 3.416 115.11V
4 1.000A 5.096 82.048% 0.385
5.095V 6.211 115.11V
5 1.500A 7.630 82.202% 0.434
5.086V 9.282 115.11V
6 3.000A 15.176 80.420% 0.494
5.058V 18.871 115.12V
Test # 5VSB DC/AC (Watts) Efficiency PF/AC Volts
1 0.045A 0.230 56.511% 0.015
5.112V 0.407 230.24V
2 0.090A 0.460 66.860% 0.025
5.111V 0.688 230.24V
3 0.550A 2.807 79.249% 0.120
5.103V 3.542 230.24V
4 1.000A 5.096 81.523% 0.192
5.095V 6.251 230.24V
5 1.500A 7.630 81.508% 0.253
5.086V 9.361 230.24V
6 3.000A 15.177 81.121% 0.356
5.059V 18.709 230.24V

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 4.404A 1.975A 1.973A 0.984A 74.970 84.692% 849 19.6 40.27°C 0.964
12.118V 5.063V 3.346V 5.083V 88.521 44.81°C 115.13V
2 9.836A 2.965A 2.962A 1.183A 150.050 89.069% 852 19.1 40.54°C 0.978
12.114V 5.059V 3.341V 5.072V 168.465 45.73°C 115.12V
3 15.609A 3.462A 3.460A 1.383A 225.063 90.290% 854 18.9 41.26°C 0.985
12.109V 5.056V 3.338V 5.062V 249.268 47.36°C 115.12V
4 21.388A 3.959A 3.959A 1.584A 300.081 90.558% 854 18.9 41.32°C 0.990
12.104V 5.052V 3.334V 5.051V 331.370 48.28°C 115.12V
5 26.793A 4.952A 4.957A 1.786A 374.679 90.305% 859 18.6 42.26°C 0.994
12.099V 5.049V 3.330V 5.040V 414.905 49.70°C 115.11V
6 32.233A 5.948A 5.955A 1.990A 449.639 89.817% 1193 27.8 42.60°C 0.996
12.094V 5.045V 3.325V 5.028V 500.618 50.36°C 115.11V
7 37.709A 6.946A 6.958A 2.194A 524.940 89.239% 1546 35.9 43.00°C 0.996
12.088V 5.040V 3.320V 5.016V 588.238 51.59°C 115.11V
8 43.193A 7.948A 7.964A 2.399A 600.238 88.575% 1652 37.8 43.41°C 0.997
12.081V 5.035V 3.315V 5.004V 677.664 52.52°C 115.10V
9 49.038A 8.450A 8.456A 2.402A 674.762 87.876% 1661 38.0 44.92°C 0.997
12.077V 5.032V 3.312V 4.997V 767.856 54.48°C 115.09V
10 54.693A 8.955A 8.981A 3.015A 749.986 86.880% 1666 38.2 45.63°C 0.998
12.072V 5.028V 3.307V 4.977V 863.241 55.66°C 115.09V
11 60.938A 8.957A 8.986A 3.019A 825.107 86.062% 1672 38.3 47.24°C 0.998
12.068V 5.025V 3.304V 4.971V 958.734 57.81°C 115.08V
CL1 0.118A 12.003A 11.999A 0.000A 102.014 83.489% 855 18.8 42.40°C 0.981
12.111V 5.049V 3.332V 5.082V 122.189 49.43°C 115.13V
CL2 62.525A 1.001A 0.999A 1.000A 768.437 87.480% 1671 38.3 45.37°C 0.998
12.076V 5.041V 3.318V 5.024V 878.419 55.30°C 115.09V

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 4.404A 1.975A 1.973A 0.984A 74.967 86.044% 853 19.1 40.32°C 0.803
12.117V 5.063V 3.346V 5.084V 87.126 44.17°C 230.25V
2 9.836A 2.966A 2.963A 1.183A 150.039 90.553% 854 18.9 40.92°C 0.902
12.112V 5.059V 3.341V 5.073V 165.692 45.34°C 230.25V
3 15.609A 3.462A 3.460A 1.383A 225.046 91.991% 855 18.8 41.11°C 0.940
12.108V 5.056V 3.337V 5.063V 244.639 46.25°C 230.25V
4 21.387A 3.960A 3.959A 1.584A 300.059 92.489% 857 18.6 41.71°C 0.959
12.103V 5.053V 3.334V 5.052V 324.428 47.09°C 230.25V
5 26.792A 4.953A 4.955A 1.786A 374.630 92.547% 859 18.6 42.06°C 0.970
12.098V 5.048V 3.329V 5.040V 404.798 48.27°C 230.25V
6 32.228A 5.949A 5.957A 1.989A 449.550 92.374% 1022 23.6 42.88°C 0.978
12.093V 5.044V 3.325V 5.029V 486.661 49.77°C 230.24V
7 37.706A 6.946A 6.960A 2.193A 524.863 92.078% 1426 34.1 43.07°C 0.982
12.087V 5.039V 3.320V 5.017V 570.023 50.84°C 230.24V
8 43.188A 7.948A 7.963A 2.398A 600.174 91.666% 1656 37.9 43.54°C 0.984
12.081V 5.035V 3.315V 5.006V 654.737 51.74°C 230.25V
9 49.038A 8.450A 8.456A 2.401A 674.693 91.324% 1666 38.2 44.39°C 0.985
12.076V 5.031V 3.311V 4.998V 738.788 53.18°C 230.24V
10 54.693A 8.954A 8.978A 3.013A 749.915 90.813% 1670 38.1 45.15°C 0.987
12.071V 5.028V 3.307V 4.980V 825.775 54.92°C 230.24V
11 60.944A 8.960A 8.989A 3.018A 825.137 90.355% 1673 38.3 46.53°C 0.988
12.067V 5.025V 3.304V 4.971V 913.216 57.42°C 230.24V
CL1 0.118A 12.002A 11.997A 0.000A 102.002 85.036% 856 18.8 42.01°C 0.860
12.110V 5.049V 3.332V 5.084V 119.951 48.24°C 230.25V
CL2 62.516A 1.000A 1.000A 1.000A 768.328 91.430% 1674 38.3 45.21°C 0.987
12.076V 5.041V 3.318V 5.026V 840.350 54.54°C 230.24V

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 1.225A 0.494A 0.494A 0.196A 19.997 67.039% 844 19.6 0.837
12.121V 5.067V 3.350V 5.105V 29.829 115.13V
2 2.450A 0.987A 0.984A 0.392A 39.987 78.004% 846 19.5 0.919
12.120V 5.065V 3.348V 5.099V 51.263 115.13V
3 3.678A 1.480A 1.480A 0.589A 60.018 82.834% 848 19.6 0.959
12.118V 5.064V 3.347V 5.093V 72.456 115.13V
4 4.899A 1.975A 1.974A 0.786A 79.969 85.464% 851 19.4 0.973
12.118V 5.063V 3.346V 5.087V 93.570 115.12V

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 1.225A 0.494A 0.491A 0.196A 19.995 67.775% 847 19.5 0.540
12.120V 5.067V 3.350V 5.105V 29.502 230.28V
2 2.450A 0.987A 0.984A 0.392A 39.985 79.425% 848 19.6 0.683
12.119V 5.065V 3.348V 5.099V 50.343 230.28V
3 3.678A 1.480A 1.480A 0.589A 60.015 84.191% 850 19.4 0.761
12.117V 5.064V 3.347V 5.094V 71.284 230.25V
4 4.900A 1.974A 1.973A 0.786A 79.966 86.747% 851 19.4 0.814
12.117V 5.063V 3.345V 5.088V 92.183 230.25V

The results above are not used in the certification process

Ripple Measurements

Test12V5V3.3V5VSBPass/Fail
10% Load13.30mV12.30mV14.10mV8.80mVPass
20% Load17.90mV12.90mV15.30mV9.50mVPass
30% Load17.70mV14.50mV20.40mV10.80mVPass
40% Load20.90mV14.00mV21.50mV12.50mVPass
50% Load23.10mV13.70mV19.50mV13.80mVPass
60% Load24.30mV16.10mV21.30mV15.60mVPass
70% Load25.00mV16.00mV23.50mV16.60mVPass
80% Load26.80mV17.00mV25.30mV17.70mVPass
90% Load29.10mV18.40mV28.40mV18.90mVPass
100% Load44.40mV20.40mV33.80mV20.80mVPass
110% Load47.70mV22.90mV37.00mV21.80mVPass
Crossload124.00mV18.80mV23.50mV11.30mVPass
Crossload244.50mV18.70mV29.40mV21.10mVPass

The results above are not used in the certification process

Test12V5V3.3V5VSBPass/Fail
10% Load16.80mV12.40mV14.80mV8.80mVPass
20% Load22.40mV13.20mV16.10mV9.80mVPass
30% Load18.40mV14.20mV20.40mV11.20mVPass
40% Load21.70mV14.60mV22.00mV12.00mVPass
50% Load23.30mV15.40mV20.80mV13.60mVPass
60% Load24.70mV15.90mV22.10mV14.80mVPass
70% Load26.60mV16.10mV23.70mV16.00mVPass
80% Load28.40mV17.90mV27.30mV17.40mVPass
90% Load30.30mV18.50mV30.20mV18.20mVPass
100% Load44.20mV23.00mV34.10mV20.20mVPass
110% Load47.70mV22.10mV34.60mV20.90mVPass
Crossload126.20mV20.00mV24.80mV11.40mVPass
Crossload245.20mV19.10mV32.60mV20.10mVPass

The results above are not used in the certification process

Cooler Master MWE Gold 750 V2 (Fixed)

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