CYBENETICS LTD Syrou 6, Latsia, 2231, Nicosia Cyprus
Cooler Master MWE Gold 850 V2 (Fixed)
Serial NumberMPE8501ACAAGU21205200001
Lab IDCM85001847
Certification ID251847
  • Test Result Report ID: 21PS1847A
  • Certificate Issue Date: May 24, 2021
115V230V
Scheme: ETA-EMI PSU
115V230V
Scheme: LAMBDA PSU
Aristeidis Bitziopoulos, Certification Body General Manager

General Information

Test Equipment

Electronic Loads Chroma 63601-5 x2
Chroma 63600-2
Chroma 63640-80-80 x10
Chroma 63610-80-20
AC Sources Chroma 6530, APM SP300VAC4000W-P, GW Instek ASR-3500
Power Analyzers Rohde & Schwarz HMC8015 & NPA701
Oscilloscopes Picoscope 4444, Siglent SDS2104X PLUS
Sound Analyzer Bruel & Kjaer 2270 G4
Microphone Bruel & Kjaer Type 4955-A
Temperature Logger Picoscope TC-08
Tachometer UNI-T UT372
Multimeters Keysight 34465A
EMI Analyzer TekBox TBMR-110M-EU
Isolation Transformer 4kVA
UPS FSP Champ Tower 3kVA, CyberPower OLS3000E 3kVA
Testing Methodology Cybenetics PSU Test Protocol

DUT Information(Non-accredited measurements)

Product Identification Details
BrandCooler Master
ModelMWE Gold 850 V2 (Fixed)
OEM/ODMHuizhou Xin Hui Yuan Tech (Fusion Power)
Serial NumberMPE8501ACAAGU21205200001
Product Specifications
Manufacturer-Provided Information
Rated Voltage (Vrms)100-240
Rated Current (Arms)12-6
Rated Frequency (Hz)50-60
Rated Power (W)850
Operating Temperature (Continuous Full Load) (°C)
TypeATX12V
Cable DesignFixed cables
Warranty-
Cybenetics Measurements
Dimensions (W x H x D)
Weight
Cooling120mm Fluid Dynamic Bearing Fan
(HA1225H12F-Z)
Semi-Passive Operation✗
Cybenetics Testing Information
Lab IDCM85001847
Date of receiptMay 6, 2021
Testing DateMay 24, 2021
Report Issued DateMay 24, 2021
Engineer Name-
Authorized By the Laboratory Technical ManagerAristeidis Bitziopoulos
Signature

Cables and Connectors(Non-accredited measurements)

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 -

Power Specifications

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

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)28-32 / 82.4-89.6
ErP Lot 3/6 Ready✓
(EU) No 617/2013 Compliance✓
ALPM (Alternative Low Power Mode) compatible✓

Performance Summary

Accredited
Average Efficiency (>1450 load combinations)88.544%
Average Noise Output (>1450 Load Combinations)35.11dBA
Average PF (>1450 Load Combinations)0.990
Efficiency With 10W (≤500W) or 2% (>500W) Load62.127%
Standby Power Consumption0.1040W
Non-Accredited
12V Ripple (Full Load)37.33mV
5V Ripple (Full Load)25.44mV
3.3V Ripple (Full Load)45.53mV
5VSB Ripple (Full Load)18.60mV
12V Load Regulation0.20%
5V Load Regulation0.57%
3.3V Load Regulation0.92%
5VSB Load Regulation2.60%
Inrush Current76.520A
Accredited
Average Efficiency (>1450 load combinations)90.724%
Average Noise Output (>1450 Load Combinations)34.43dBA
Average PF (>1450 Load Combinations)0.955
Efficiency With 10W (≤500W) or 2% (>500W) Load-
Standby Power Consumption0.1632W
Non-Accredited
12V Ripple (Full Load)37.13mV
5V Ripple (Full Load)23.80mV
3.3V Ripple (Full Load)40.10mV
5VSB Ripple (Full Load)18.11mV
12V Load Regulation0.18%
5V Load Regulation0.59%
3.3V Load Regulation0.92%
5VSB Load Regulation2.56%
Inrush Current52.130A
Hold-Up Time & PWR_OK Signal20.00ms
AC Loss to PWR_OK Hold Up Time16.90ms
PWR_OK Inactive to DC Loss Delay3.10ms
PSU Timings: T1 (20% / 100%)59.0ms56.0ms
PSU Timings: T3 (20% / 100%)125.0ms124.0ms
OPP (29.00°C / 43.94°C)126.42%117.23%

Hold-Up Time & PWR_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

Stromverbrauch im Ruhezustand

Tables

Graphs

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

Conducted Emissions EN 55032 & CISPR 32

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

Protection Features

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
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