CYBENETICS LTD Syrou 6, Latsia, 2231, Nicosia Cyprus
Cooler Master MWE Gold 1250 V2
Serial NumberMPEC501AFCAG3EU2243100001
Lab IDCM12502572
  • Report: 24PS2572A
  • Receipt Date: Sep 4, 2024
  • Test Date: Sep 18, 2024
  • Report Date: Sep 19, 2024
115V230V
Efficiency Rating
115V230V
Noise Rating
Aristeidis Bitziopoulos, Laboratory General Manager

General Information

DUT Information

BrandCooler Master
Manufacturer (OEM)Xin Hui Yuan Tech (Fusion Power)
SeriesMWE Gold V2
Model NumberMPE-C501-AFCAG-3EU
Serial NumberMPEC501AFCAG3EU2243100001
DUT Notes

DUT Specifications

Rated Voltage (Vrms)100-240
Rated Current (Arms)7-15
Rated Frequency (Hz)50-60
Rated Power (W)1250
TypeATX12V
Cooling140mm Fluid Dynamic Bearing Fan (HA1425H12B-Z)
Semi-Passive Operation✓
Cable DesignFully Modular

Power Specifications

Rail3.3V5V12V5VSB-12V
Max. PowerAmps202010430.3
Watts1201250153.6
Total Max. Power (W)1250

Test Equipment

Electronic Loads

Chroma 63601-5 x2
Chroma 63600-2
63640-80-80 x10
63610-80-20
AC Sources Chroma 6530, APM SP300VAC4000W-P
Power Analyzers RS HMC8015, N4L PPA1530, N4L PPA5530
Oscilloscopes Picoscope 4444, Rigol DS7014, 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, Keithley 2015 - THD
UPS FSP Champ Tower 3kVA, CyberPower OLS3000E 3kVA
Isolation Transformer 4kVA
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 (655mm) 1 1 18AWG No
4+4 pin EPS12V (655mm) 1 1 18AWG No
8 pin EPS12V (655mm) 1 1 18AWG No
6+2 pin PCIe (550mm) 3 3 16AWG No
12+4 pin PCIe (655mm) (600W) 1 1 16-28AWG No
SATA (510mm+120mm+120mm+120mm) 3 12 18AWG No
4-pin Molex (500mm+120mm+120mm+120mm) 1 4 18AWG No
AC Power Cord (1370mm) - C13 coupler 1 1 18AWG -

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✓
ATX v3.1 PSU Power Excursion✓

Performance Summary

Hold-Up Time & Power Ok Signal

Hold-Up Time (ms)27.5
AC Loss to PWR_OK Hold Up Time (ms)24.4
PWR_OK Inactive to DC Loss Delay (ms)3.1

Vampire Power

Tables

Detailed Results
Average Min Limit Min Max Limit Max Result
Mains Voltage RMS: 115.08 V 115.04 V 113.85 V 115.12 V 116.15 V PASS
Mains Frequency: 60.00 Hz 59.97 Hz 59.40 Hz 60.02 Hz 60.60 Hz PASS
Mains Voltage CF: 1.416 1.415 1.340 1.418 1.490 PASS
Mains Voltage THD: 0.13 % 0.09 % N/A 0.20 % 2.00 % PASS
Real Power: 0.039 W -0.010 W N/A 0.083 W N/A N/A
Apparent Power: 7.302 W 6.727 W N/A 7.894 W N/A N/A
Power Factor: 0.006 N/A N/A N/A N/A N/A
Detailed Results
Average Min Limit Min Max Limit Max Result
Mains Voltage RMS: 231.04 V 230.93 V 227.70 V 231.10 V 232.30 V PASS
Mains Frequency: 50.00 Hz 49.99 Hz 49.50 Hz 50.01 Hz 50.50 Hz PASS
Mains Voltage CF: 1.417 1.416 1.340 1.419 1.490 PASS
Mains Voltage THD: 0.17 % 0.15 % N/A 0.27 % 2.00 % PASS
Real Power: 0.093 W 0.052 W N/A 0.162 W N/A N/A
Apparent Power: 21.977 W 21.297 W N/A 22.712 W N/A N/A
Power Factor: 0.003 N/A N/A N/A N/A N/A

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 0.231W 66.086% 0.053
5.122V 0.35W 114.91V
2 0.09A 0.461W 72.402% 0.093
5.121V 0.637W 114.91V
3 0.55A 2.813W 80.779% 0.324
5.115V 3.483W 114.92V
4 1A 5.109W 81.608% 0.394
5.109V 6.26W 114.91V
5 1.5A 7.653W 80.941% 0.436
5.101V 9.455W 114.91V
6 3A 15.233W 79.551% 0.489
5.078V 19.149W 114.91V
Test # 5VSB DC/AC (Watts) Efficiency PF/AC Volts
1 0.045A 0.231W 56.922% 0.018
5.122V 0.407W 229.91V
2 0.09A 0.461W 65.038% 0.031
5.121V 0.71W 229.91V
3 0.55A 2.813W 78.472% 0.144
5.115V 3.584W 229.91V
4 1A 5.109W 80.436% 0.224
5.108V 6.351W 229.91V
5 1.5A 7.652W 79.911% 0.278
5.101V 9.576W 229.91V
6 3A 15.235W 80.125% 0.371
5.079V 19.015W 229.9V

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
10% 8.520A 1.982A 1.974A 0.981A 124.968 89.144% 0 <6.0 44.93°C 0.965
12.131V 5.046V 3.344V 5.097V 140.188 40.19°C 114.88V
20% 18.058A 2.974A 2.963A 1.18A 249.972 91.322% 0 <6.0 45.95°C 0.975
12.131V 5.044V 3.341V 5.087V 273.726 40.9°C 114.83V
30% 27.891A 3.472A 3.46A 1.379A 374.428 91.611% 0 <6.0 47.15°C 0.98
12.132V 5.041V 3.339V 5.076V 408.716 41.4°C 114.79V
40% 37.779A 3.97A 3.957A 1.579A 499.575 91.377% 0 <6.0 49.58°C 0.985
12.133V 5.038V 3.336V 5.066V 546.726 41.98°C 114.74V
50% 47.338A 4.966A 4.951A 1.781A 624.904 90.678% 0 <6.0 53.53°C 0.989
12.134V 5.035V 3.333V 5.055V 689.147 42.06°C 114.7V
60% 56.832A 5.964A 5.948A 1.983A 749.459 89.795% 0 <6.0 56.81°C 0.992
12.135V 5.031V 3.329V 5.044V 834.628 42.64°C 114.65V
70% 66.388A 6.958A 6.943A 2.185A 874.739 88.889% 814 21.4 43.2°C 0.993
12.136V 5.031V 3.328V 5.034V 984.077 64.27°C 114.6V
80% 75.949A 7.951A 7.939A 2.288A 999.546 88.069% 842 22.5 43.81°C 0.993
12.136V 5.03V 3.326V 5.026V 1134.953 63.54°C 114.55V
90% 85.900A 8.45A 8.423A 2.391A 1124.937 87.098% 1471 37.3 44.35°C 0.993
12.135V 5.028V 3.324V 5.018V 1291.575 59.04°C 114.49V
100% 95.601A 8.95A 8.94A 2.999A 1249.768 86.055% 1944 45.1 45.19°C 0.993
12.134V 5.027V 3.323V 5.002V 1452.29 58.19°C 114.44V
110% 105.159A 9.95A 10.032A 3.003A 1374.4 84.91% 1972 45.4 46.88°C 0.994
12.135V 5.025V 3.32V 4.995V 1618.651 60.94°C 114.38V
CL1 0.116A 14.367A 14.368A 0A 121.298 83.518% 0 <6.0 48.85°C 0.968
12.137V 5.024V 3.32V 5.102V 145.234 40.07°C 114.86V
CL2 0.114A 19.939A 0A 0A 101.347 81.118% 0 <6.0 46.11°C 0.965
12.138V 5.013V 3.321V 5.105V 124.937 40.37°C 114.88V
CL3 0.114A 0A 19.931A 0A 67.397 76.201% 0 <6.0 44.76°C 0.954
12.139V 5.021V 3.312V 5.104V 88.445 40.09°C 114.88V
CL4 102.944A 0A 0A 0A 1249.536 86.619% 1942 45.1 45.78°C 0.993
12.138V 5.031V 3.327V 5.051V 1442.562 58.64°C 114.46V

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
10% 8.522A 1.982A 1.973A 0.981A 124.973 90.461% 0 <6.0 48.11°C 0.907
12.130V 5.046V 3.345V 5.097V 138.152 40.04°C 229.87V
20% 18.061A 2.975A 2.963A 1.18A 249.984 92.872% 0 <6.0 49.25°C 0.951
12.130V 5.043V 3.342V 5.087V 269.169 40.67°C 229.85V
30% 27.899A 3.472A 3.459A 1.379A 374.49 93.321% 0 <6.0 49.83°C 0.966
12.131V 5.041V 3.34V 5.077V 401.292 41.17°C 229.82V
40% 37.789A 3.97A 3.956A 1.579A 499.637 93.343% 0 <6.0 49.21°C 0.974
12.131V 5.038V 3.337V 5.066V 535.28 41.62°C 229.81V
50% 47.349A 4.966A 4.95A 1.781A 624.967 93.029% 0 <6.0 48.55°C 0.978
12.132V 5.035V 3.334V 5.056V 671.802 42.05°C 229.78V
60% 56.842A 5.965A 5.948A 1.983A 749.524 92.55% 512 11.5 42.54°C 0.981
12.133V 5.031V 3.33V 5.045V 809.857 55.83°C 229.76V
70% 66.404A 6.959A 6.941A 2.185A 874.811 91.988% 744 19 43.2°C 0.984
12.134V 5.031V 3.329V 5.035V 951 54.7°C 229.74V
80% 75.963A 7.953A 7.937A 2.288A 999.623 91.478% 860 23.1 43.81°C 0.986
12.134V 5.029V 3.326V 5.026V 1092.751 56.23°C 229.71V
90% 85.919A 8.452A 8.422A 2.391A 1125 90.865% 1470 37.2 44.4°C 0.987
12.133V 5.028V 3.325V 5.019V 1238.098 54.32°C 229.69V
100% 95.622A 8.951A 8.937A 2.999A 1249.829 90.195% 1945 45.1 45.73°C 0.988
12.132V 5.027V 3.324V 5.002V 1385.691 53.75°C 229.67V
110% 105.177A 9.952A 10.03A 3.004A 1374.428 89.472% 1974 45.4 46.9°C 0.989
12.133V 5.024V 3.32V 4.994V 1536.149 56.37°C 229.64V
CL1 0.116A 14.363A 14.359A 0A 121.306 84.729% 0 <6.0 48.15°C 0.91
12.135V 5.026V 3.322V 5.103V 143.169 40.51°C 229.86V
CL2 0.115A 19.935A 0A 0A 101.356 82.548% 0 <6.0 42.99°C 0.897
12.137V 5.014V 3.323V 5.105V 122.786 41.5°C 229.87V
CL3 0.114A 0A 19.929A 0A 67.404 77.548% 0 <6.0 43.64°C 0.85
12.138V 5.022V 3.312V 5.105V 86.918 41.18°C 229.88V
CL4 102.962A 0A 0A 0A 1249.596 90.645% 1945 45.1 45.34°C 0.988
12.136V 5.032V 3.327V 5.05V 1378.568 53.58°C 229.67V

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]) Temps (In/Out) PF/AC Volts
20W 1.224A 0.495A 0.494A 0.195A 20 68.886% 0 <6.0 41.06°C 0.89
12.129V 5.049V 3.343V 5.116V 29.033 36.17°C 114.91V
40W 2.695A 0.693A 0.691A 0.293A 40.002 79.743% 0 <6.0 42.34°C 0.928
12.130V 5.048V 3.342V 5.113V 50.165 37.11°C 114.9V
60W 4.166A 0.891A 0.888A 0.391A 60.003 84.33% 0 <6.0 44.66°C 0.953
12.131V 5.049V 3.345V 5.11V 71.152 38.85°C 114.9V
80W 5.632A 1.09A 1.085A 0.49A 79.958 86.665% 0 <6.0 45.24°C 0.953
12.131V 5.048V 3.347V 5.107V 92.261 39.59°C 114.89V

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
20W 1.224A 0.495A 0.493A 0.195A 20.002 69.71% 0 <6.0 42.06°C 0.627
12.128V 5.05V 3.344V 5.117V 28.698 36.5°C 229.88V
40W 2.696A 0.693A 0.691A 0.293A 40.003 80.94% 0 <6.0 43°C 0.754
12.128V 5.049V 3.343V 5.114V 49.423 37.01°C 229.88V
60W 4.166A 0.891A 0.888A 0.391A 60.005 85.343% 0 <6.0 45.03°C 0.82
12.129V 5.049V 3.346V 5.111V 70.315 38.05°C 229.87V
80W 5.634A 1.089A 1.084A 0.49A 79.96 87.859% 0 <6.0 46.51°C 0.86
12.129V 5.049V 3.348V 5.108V 91.015 39.01°C 229.87V

The results above are not used in the certification process

Ripple Measurements

Test12V5V3.3V5VSBPass/Fail
10% Load20.76mV14.36mV14.07mV14.27mVPass
20% Load25.26mV13.33mV13.30mV14.01mVPass
30% Load22.29mV14.51mV14.53mV14.58mVPass
40% Load19.24mV13.95mV13.61mV15.14mVPass
50% Load20.36mV15.22mV14.07mV15.60mVPass
60% Load20.60mV15.84mV14.22mV15.14mVPass
70% Load21.57mV15.58mV13.81mV16.52mVPass
80% Load22.34mV17.01mV16.17mV16.88mVPass
90% Load23.21mV16.65mV15.60mV16.68mVPass
100% Load38.22mV18.60mV17.41mV18.93mVPass
110% Load39.66mV18.38mV17.16mV18.34mVPass
Crossload131.01mV15.26mV18.04mV13.71mVPass
Crossload219.80mV23.09mV14.47mV14.88mVPass
Crossload316.99mV13.74mV19.03mV13.81mVPass
Crossload436.44mV16.51mV14.56mV16.41mVPass

The results above are not used in the certification process

Test12V5V3.3V5VSBPass/Fail
10% Load23.21mV14.46mV14.27mV13.25mVPass
20% Load26.94mV13.39mV14.22mV14.01mVPass
30% Load22.85mV14.71mV15.19mV14.37mVPass
40% Load19.39mV15.38mV14.12mV15.60mVPass
50% Load19.68mV15.02mV14.12mV15.14mVPass
60% Load20.40mV14.97mV14.02mV14.88mVPass
70% Load21.93mV15.17mV15.04mV15.60mVPass
80% Load23.36mV16.09mV16.42mV16.47mVPass
90% Load23.98mV17.47mV15.81mV17.13mVPass
100% Load36.80mV17.58mV16.75mV17.84mVPass
110% Load37.34mV19.27mV17.94mV18.35mVPass
Crossload132.36mV15.69mV17.99mV13.82mVPass
Crossload222.14mV21.41mV14.99mV14.42mVPass
Crossload318.09mV14.40mV18.72mV13.35mVPass
Crossload436.24mV16.47mV15.54mV16.60mVPass

The results above are not used in the certification process

Cooler Master MWE Gold 1250 V2

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