CYBENETICS LTD Syrou 6, Latsia, 2231, Nicosia Cyprus
Cooler Master MWE Gold 850 V2 (Fixed)
Serial NumberMPE8501ACAAGU21205200001
Lab IDCM85001847
  • Report: 21PS1847A
  • Receipt Date: May 6, 2021
  • Test Date: May 24, 2021
  • Report Date: May 24, 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-8501-ACAAG-U2
Serial NumberMPE8501ACAAGU21205200001
DUT Notes

DUT Specifications

Rated Voltage (Vrms)100-240
Rated Current (Arms)12-6
Rated Frequency (Hz)50-60
Rated Power (W)850
TypeATX12V
Cooling120mm Fluid Dynamic Bearing Fan
(HA1225H12F-Z)
Semi-Passive Operation✗
Cable DesignFixed cables

Power Specifications

Rail3.3V5V12V5VSB-12V
Max. PowerAmps202070.830.3
Watts100849.6153.6
Total Max. Power (W)850

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) 2x GBU15J (600V, 15A @ 100°C)
APFC MOSFETs 2x NCE Power NCE65TF130 (650V, 18A @ 100°C, Rds(on): 0.13Ohm)
APFC Boost Diode 1x ON Semiconductor RHRP1560 (600V, 15A @ 140°C)
Bulk Cap(s) 1x Ltec (400V, 680uF, 2,000h @ 105°C, HP)
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: 6x FPCAP, 2x Elite, 4x info
Supervisor IC IN1S313I-DAG
Fan Model Hong Hua HA1225H12F-Z (120mm, 12V, 0.58A, 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
AC Loss to PWR_OK Hold Up Time (ms)16.9
PWR_OK Inactive to DC Loss Delay (ms)3.1

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 69.697% 0.040
5.120V 0.330 115.13V
2 0.090A 0.461 76.578% 0.072
5.119V 0.602 115.13V
3 0.550A 2.810 82.769% 0.295
5.111V 3.395 115.13V
4 1.000A 5.102 82.503% 0.388
5.103V 6.184 115.13V
5 1.500A 7.641 82.427% 0.437
5.095V 9.270 115.13V
6 2.999A 15.199 80.811% 0.494
5.068V 18.808 115.12V
Test # 5VSB DC/AC (Watts) Efficiency PF/AC Volts
1 0.045A 0.230 58.974% 0.014
5.120V 0.390 230.25V
2 0.090A 0.461 68.703% 0.025
5.119V 0.671 230.25V
3 0.550A 2.810 80.332% 0.120
5.111V 3.498 230.24V
4 1.000A 5.102 82.026% 0.194
5.103V 6.220 230.24V
5 1.500A 7.641 82.267% 0.255
5.095V 9.288 230.24V
6 2.999A 15.199 81.755% 0.357
5.068V 18.591 230.23V

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 5.242A 1.978A 1.965A 0.982A 84.951 85.216% 1050 25.4 40.70°C 0.974
12.085V 5.056V 3.359V 5.093V 99.689 45.32°C 115.14V
2 11.510A 2.969A 2.948A 1.181A 169.983 89.301% 1052 25.7 41.02°C 0.981
12.084V 5.053V 3.356V 5.081V 190.348 46.36°C 115.13V
3 18.119A 3.465A 3.443A 1.381A 254.975 90.365% 1054 25.7 41.24°C 0.987
12.083V 5.050V 3.353V 5.069V 282.162 47.05°C 115.13V
4 24.735A 3.962A 3.942A 1.581A 339.972 90.578% 1055 25.7 41.40°C 0.993
12.079V 5.047V 3.350V 5.058V 375.336 47.83°C 115.13V
5 30.979A 4.955A 4.930A 1.784A 424.722 90.272% 1067 25.4 42.64°C 0.995
12.080V 5.045V 3.346V 5.046V 470.494 49.74°C 115.13V
6 37.215A 5.954A 5.922A 1.986A 509.261 89.696% 1728 39.7 42.97°C 0.997
12.077V 5.042V 3.343V 5.034V 567.761 50.57°C 115.12V
7 43.524A 6.948A 6.916A 2.189A 594.563 89.077% 1987 43.7 43.21°C 0.997
12.073V 5.038V 3.340V 5.022V 667.469 51.44°C 115.12V
8 49.867A 7.947A 7.908A 2.394A 679.837 88.471% 1995 43.8 43.86°C 0.997
12.061V 5.034V 3.337V 5.011V 768.433 52.82°C 115.11V
9 56.529A 8.444A 8.397A 2.398A 764.792 87.646% 2010 43.8 44.85°C 0.998
12.070V 5.033V 3.334V 5.001V 872.594 54.36°C 115.10V
10 62.978A 8.950A 8.915A 3.010A 849.636 86.764% 2013 43.8 46.02°C 0.998
12.067V 5.028V 3.330V 4.981V 979.247 56.45°C 115.10V
11 70.008A 8.953A 8.922A 3.015A 934.393 85.815% 2015 43.8 46.73°C 0.998
12.066V 5.025V 3.328V 4.974V 1088.851 57.31°C 115.10V
CL1 0.116A 11.998A 11.997A 0.000A 102.193 83.416% 1054 25.7 42.45°C 0.988
12.087V 5.051V 3.350V 5.094V 122.510 49.37°C 115.15V
CL2 70.817A 1.000A 1.000A 1.000A 867.801 87.288% 2007 43.7 46.29°C 0.998
12.065V 5.032V 3.336V 5.026V 994.186 56.29°C 115.11V

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 5.242A 1.980A 1.966A 0.982A 84.957 86.602% 1051 25.4 40.06°C 0.827
12.085V 5.054V 3.358V 5.090V 98.100 43.71°C 230.34V
2 11.515A 2.970A 2.952A 1.182A 170.028 90.762% 1053 25.7 40.52°C 0.923
12.082V 5.051V 3.354V 5.078V 187.334 44.82°C 230.35V
3 18.128A 3.467A 3.446A 1.382A 255.023 91.993% 1053 25.7 41.66°C 0.953
12.079V 5.048V 3.352V 5.067V 277.220 46.81°C 230.35V
4 24.746A 3.965A 3.942A 1.582A 340.013 92.435% 1054 25.7 41.71°C 0.971
12.075V 5.045V 3.349V 5.056V 367.839 47.66°C 230.34V
5 31.001A 4.959A 4.935A 1.784A 424.816 92.358% 1062 25.4 42.67°C 0.978
12.074V 5.042V 3.345V 5.044V 459.968 49.53°C 230.34V
6 37.232A 5.955A 5.927A 1.987A 509.333 92.072% 1474 35.1 42.86°C 0.984
12.074V 5.039V 3.342V 5.032V 553.188 50.50°C 230.33V
7 43.546A 6.951A 6.921A 2.191A 594.619 91.681% 1981 43.7 43.19°C 0.986
12.068V 5.035V 3.339V 5.020V 648.572 51.23°C 230.33V
8 49.850A 7.951A 7.915A 2.396A 679.942 91.261% 1991 43.7 43.31°C 0.987
12.067V 5.032V 3.335V 5.007V 745.050 52.23°C 230.33V
9 56.557A 8.449A 8.399A 2.400A 764.833 90.843% 2000 43.7 44.11°C 0.988
12.065V 5.029V 3.332V 4.999V 841.928 53.85°C 230.33V
10 63.002A 8.952A 8.919A 3.011A 849.671 90.252% 2009 43.8 45.67°C 0.990
12.063V 5.026V 3.329V 4.980V 941.446 55.84°C 230.32V
11 70.009A 8.956A 8.928A 3.016A 934.410 89.692% 2014 43.8 47.13°C 0.991
12.066V 5.024V 3.326V 4.971V 1041.804 57.88°C 230.32V
CL1 0.115A 11.998A 11.997A 0.000A 102.183 84.753% 1054 25.7 42.59°C 0.873
12.091V 5.051V 3.350V 5.093V 120.565 49.42°C 230.33V
CL2 70.827A 1.000A 1.002A 1.000A 867.927 90.803% 2010 43.8 45.99°C 0.990
12.065V 5.032V 3.336V 5.025V 955.834 56.15°C 230.32V

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 1.227A 0.495A 0.490A 0.196A 19.977 65.996% 1044 24.8 0.838
12.081V 5.058V 3.362V 5.114V 30.270 115.14V
2 2.456A 0.989A 0.982A 0.391A 39.965 77.467% 1044 24.8 0.927
12.079V 5.057V 3.361V 5.108V 51.590 115.14V
3 3.688A 1.483A 1.473A 0.588A 59.998 82.595% 1046 24.9 0.965
12.080V 5.056V 3.360V 5.102V 72.641 115.14V
4 4.913A 1.975A 1.965A 0.785A 79.950 84.664% 1049 25.1 0.971
12.083V 5.056V 3.359V 5.096V 94.432 115.14V

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 1.228A 0.494A 0.491A 0.196A 19.984 65.969% 1044 24.8 0.544
12.078V 5.057V 3.362V 5.113V 30.293 230.30V
2 2.457A 0.988A 0.981A 0.392A 39.974 78.170% 1046 24.9 0.683
12.080V 5.056V 3.360V 5.107V 51.137 230.32V
3 3.688A 1.482A 1.474A 0.588A 60.006 83.409% 1049 25.1 0.770
12.083V 5.056V 3.359V 5.101V 71.942 230.33V
4 4.912A 1.977A 1.966A 0.785A 79.956 86.190% 1051 25.4 0.815
12.085V 5.055V 3.358V 5.094V 92.767 230.34V

The results above are not used in the certification process

Ripple Measurements

Test12V5V3.3V5VSBPass/Fail
10% Load10.40mV11.60mV12.30mV9.60mVPass
20% Load14.70mV14.00mV15.40mV10.50mVPass
30% Load13.80mV16.20mV22.90mV10.70mVPass
40% Load15.40mV16.50mV28.30mV11.70mVPass
50% Load16.60mV17.50mV22.40mV12.60mVPass
60% Load18.70mV20.20mV24.10mV14.50mVPass
70% Load21.20mV20.50mV25.80mV15.60mVPass
80% Load24.00mV20.60mV31.70mV17.00mVPass
90% Load25.70mV22.10mV40.60mV17.40mVPass
100% Load37.30mV25.40mV45.50mV18.60mVPass
110% Load41.30mV25.90mV48.10mV19.40mVPass
Crossload116.70mV18.60mV23.90mV12.40mVPass
Crossload239.30mV20.80mV36.60mV17.80mVPass

The results above are not used in the certification process

Test12V5V3.3V5VSBPass/Fail
10% Load13.30mV11.20mV12.90mV9.10mVPass
20% Load17.50mV11.10mV14.20mV9.90mVPass
30% Load17.00mV14.50mV23.70mV10.40mVPass
40% Load15.40mV15.50mV26.20mV12.00mVPass
50% Load17.90mV16.70mV22.00mV13.00mVPass
60% Load18.90mV18.00mV24.40mV13.80mVPass
70% Load19.90mV18.80mV24.70mV15.30mVPass
80% Load22.40mV20.90mV34.00mV15.60mVPass
90% Load25.50mV22.70mV39.50mV16.50mVPass
100% Load37.10mV23.80mV40.10mV18.10mVPass
110% Load41.20mV24.80mV42.40mV19.40mVPass
Crossload118.60mV18.20mV25.10mV12.70mVPass
Crossload239.00mV20.20mV35.40mV17.40mVPass

The results above are not used in the certification process

Cooler Master MWE Gold 850 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
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