CYBENETICS LTD Syrou 6, Latsia, 2231, Nicosia Cyprus
Cooler Master MWE Gold 1050 V2 ATX 2.52
Serial NumberMPEAC501AFCAG001
Lab IDCM10501858
  • Report: 21PS1858A
  • Receipt Date: May 28, 2021
  • Test Date: Jun 17, 2021
  • Report Date: Jun 17, 2021
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-A501-AFCAG
Serial NumberMPEAC501AFCAG001
DUT Notes

DUT Specifications

Rated Voltage (Vrms)100-240
Rated Current (Arms)13-6
Rated Frequency (Hz)50-60
Rated Power (W)1050
TypeATX12V
Cooling140mm Rifle Bearing Fan
(EFS-14E12D)
Semi-Passive Operation✓
Cable DesignFully Modular

Power Specifications

Rail3.3V5V12V5VSB-12V
Max. PowerAmps202087.530.3
Watts1201050153.6
Total Max. Power (W)1050

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 (650mm) 1 1 18AWG No
4+4 pin EPS12V (650mm) 1 1 18AWG No
8 pin EPS12V (650mm) 1 1 18AWG No
6+2 pin PCIe (560mm+120mm) 2 4 16-18AWG No
6+2 pin PCIe (600mm+120mm) 1 2 16-18AWG No
SATA (520mm+120mm+120mm+120mm) 2 8 18AWG No
4 pin Molex (500mm+120mm+120mm+120mm) 1 4 18AWG No
AC Power Cord (1400mm) - C13 coupler 1 1 16AWG -

Parts Description

General Data -
Manufacturer (OEM) Xin Hui Yuan Tech (Fusion Power)
PCB Type Double  Sided
Primary Side -
Transient Filter 4x Y caps, 2x X caps, 2x CM chokes, 1x MOV
Inrush Protection NTC Thermistor MF72-5D15 (5 Ohm) & Relay
Bridge Rectifier(s) 2x GBU1510 (1000V, 15A @ 100°C)
APFC MOSFETs 2x Infineon IPW60R120P7 (600V, 16A @ 100°C, Rds(on): 0.12Ohm)
APFC Boost Diode 1x Global Power Technology G3S06506A (650V, 6A @ 155°C)
Bulk Cap(s) 2x TK (420V, 560uF each or 1120uF combined, 2,000h @ 105°C, LGW)
Main Switchers 4x Great Power GPT18N50DG (500V, 18A, Rds(on): 0.27Ohm)
APFC Controller Champion CM6500UN
Resonant Controller Champion CM6901T6X
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, Rds(on):1.6mOhm)
5V & 3.3V DC-DC Converters: 6x UBIQ QM3004D (30V, 40A @ 100°C, Rds(on): 8.5mOhm)
PWM Controllers: uPI Semi uP3861P
Filtering Capacitors Electrolytic: 3x Nippon Chemi-Con (105°C, W), 1x Nippon Chemi-Con (2-5,000h @ 105°C, KZE), 10x Nippon Chemi-Con (4-10,000h @ 105°C, KY)
Polymer: 20x FPCAP, 9x United Chemi-Con
Supervisor IC IN1S424I-SDG
Fan Model DWPH EFS-14E12D (140mm, 12V, 0.80A, Rifle Bearing Fan)
5VSB Circuit -
Rectifier 1x 60R10S
Standby PWM Controller Excelliance MOS Corp EM8569C

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)31.2
AC Loss to PWR_OK Hold Up Time (ms)27.2
PWR_OK Inactive to DC Loss Delay (ms)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 0.231W 66.437% 0.025
5.124V 0.149W 115.17V
2 0.09A 0.461W 75.635% 0.098
5.122V 0.61W 115.16V
3 0.55A 2.812W 82.347% 0.328
5.112V 3.415W 115.15V
4 1A 5.103W 82.072% 0.4
5.102V 6.218W 115.15V
5 1.5A 7.637W 81.979% 0.438
5.09V 9.316W 115.15V
6 3A 15.167W 79.961% 0.487
5.055V 18.968W 115.14V
Test # 5VSB DC/AC (Watts) Efficiency PF/AC Volts
1 0.045A 0.231W 57.23% 0.02
5.123V 0.404W 230.34V
2 0.09A 0.461W 67.737% 0.034
5.122V 0.681W 230.34V
3 0.55A 2.812W 80.42% 0.157
5.112V 3.497W 230.33V
4 1A 5.103W 81.772% 0.237
5.102V 6.241W 230.33V
5 1.5A 7.637W 82.025% 0.295
5.09V 9.311W 230.33V
6 3A 15.17W 81.166% 0.378
5.056V 18.69W 230.33V

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 6.874A 1.989A 1.963A 0.981A 104.969 89.004% 0 <6.0 44.23°C 0.986
12.129V 5.028V 3.363V 5.095V 117.938 40.56°C 115.15V
2 14.774A 2.986A 2.947A 1.181A 209.966 91.567% 0 <6.0 45.09°C 0.988
12.120V 5.024V 3.360V 5.082V 229.303 40.73°C 115.11V
3 23.030A 3.487A 3.441A 1.381A 314.983 91.854% 0 <6.0 46.33°C 0.986
12.112V 5.020V 3.357V 5.069V 342.917 41.68°C 115.10V
4 31.300A 3.986A 3.934A 1.583A 419.775 91.361% 895 22.0 41.84°C 0.984
12.095V 5.019V 3.356V 5.055V 459.471 47.17°C 115.09V
5 39.269A 4.986A 4.921A 1.786A 525.108 90.804% 907 22.6 42.96°C 0.985
12.086V 5.015V 3.353V 5.041V 578.288 48.75°C 115.11V
6 47.195A 5.987A 5.911A 1.990A 629.658 90.041% 1273 33.4 43.04°C 0.987
12.075V 5.012V 3.350V 5.027V 699.299 49.41°C 115.12V
7 55.056A 6.985A 6.900A 2.195A 734.816 89.549% 1499 38.3 43.45°C 0.988
12.092V 5.012V 3.348V 5.013V 820.578 50.35°C 115.09V
8 63.022A 7.988A 7.894A 2.301A 839.791 88.499% 1884 44.4 43.63°C 0.990
12.089V 5.009V 3.344V 4.998V 948.928 51.15°C 115.08V
9 71.398A 8.492A 8.379A 2.407A 945.194 87.574% 1891 44.5 44.86°C 0.991
12.084V 5.005V 3.341V 4.986V 1079.306 52.86°C 115.06V
10 79.484A 8.999A 8.899A 3.024A 1050.061 86.371% 1895 44.6 45.84°C 0.991
12.083V 5.001V 3.338V 4.962V 1215.763 54.31°C 115.06V
11 87.460A 10.005A 9.988A 3.030A 1154.708 85.027% 1900 44.6 46.67°C 0.992
12.079V 4.998V 3.334V 4.951V 1358.056 55.51°C 115.06V
CL1 0.116A 14.341A 14.240A 0.000A 121.313 83.307% 900 22.4 43.00°C 0.985
12.133V 5.035V 3.350V 5.095V 145.623 48.38°C 115.17V
CL2 86.920A 0A 0A 0.001A 1049.784 86.983% 1897 44.6 46.05°C 0.991
12.078V 4.993V 3.343V 5.048V 1206.879 54.64°C 115.05V

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% 6.961A 2A 2A 1A 106.29 90.027% 0 <6.0 44.46°C 0.894
12.127V 5.028V 3.363V 5.094V 118.065 40.58°C 230.37V
20% 14.922A 3.001A 3A 1.2A 212.056 92.733% 0 <6.0 45.46°C 0.949
12.116V 5.025V 3.359V 5.08V 228.673 41.16°C 230.37V
30% 23.244A 3.501A 3.5A 1.4A 317.791 93.27% 0 <6.0 46.58°C 0.966
12.105V 5.021V 3.356V 5.067V 340.722 41.85°C 230.36V
40% 31.567A 4.001A 4A 1.6A 423.344 93.107% 0 <6.0 47.33°C 0.972
12.094V 5.017V 3.353V 5.054V 454.687 42.19°C 230.33V
50% 39.555A 5.001A 5A 1.8A 529.001 92.754% 904 22.6 42.73°C 0.975
12.087V 5.014V 3.349V 5.039V 570.328 48.57°C 230.32V
60% 47.538A 6.001A 6A 2.001A 634.732 92.339% 1051 27.6 43.05°C 0.977
12.085V 5.015V 3.35V 5.025V 687.396 49.18°C 230.32V
70% 55.528A 7.002A 7A 2.201A 740.512 91.627% 1868 44.2 43.84°C 0.979
12.083V 5.012V 3.347V 5.01V 808.178 50.45°C 230.31V
80% 63.531A 8.002A 8A 2.3A 845.883 91.1% 1878 44.2 44.18°C 0.981
12.081V 5.009V 3.344V 4.997V 928.521 51.25°C 230.31V
90% 71.904A 8.501A 8.499A 2.4A 951.005 90.528% 1887 44.5 44.59°C 0.982
12.073V 5.006V 3.342V 4.986V 1050.513 52.62°C 230.31V
100% 80.050A 9.002A 9A 3A 1056.549 89.805% 1894 44.6 45.56°C 0.984
12.075V 5V 3.337V 4.961V 1176.495 54.85°C 230.31V
110% 88.109A 10.001A 10A 3.001A 1162.296 89.074% 1899 44.6 47.24°C 0.984
12.077V 4.997V 3.334V 4.95V 1304.861 57.18°C 230.32V
CL1 0.118A 14.459A 14.458A 0A 122.624 84.27% 906 22.6 42.67°C 0.914
12.134V 5.033V 3.348V 5.094V 145.513 49.61°C 230.39V
CL2 87.519A 0A 0A 0.001A 1057.077 90.391% 1894 44.6 45.59°C 0.983
12.078V 4.992V 3.343V 5.047V 1169.453 55.1°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 1.224A 0.497A 0.49A 0.195A 20.003 66.668% 0 <6.0 0.906
12.134V 5.028V 3.364V 5.121V 28.574 115.18V
2 2.694A 0.696A 0.686A 0.293A 40.001 78.908% 0 <6.0 0.956
12.133V 5.029V 3.366V 5.117V 49.415 115.17V
3 4.165A 0.895A 0.882A 0.391A 60.000 83.397% 0 <6.0 0.970
12.131V 5.029V 3.366V 5.114V 70.357 115.16V
4 5.633A 1.094A 1.079A 0.489A 79.959 85.811% 0 <6.0 0.980
12.130V 5.029V 3.365V 5.110V 91.259 115.15V

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 1.240A 0.5A 0.5A 0.2A 20.271 71.137% 0 <6.0 39.44°C 0.615
12.135V 5.028V 3.363V 5.121V 28.496 37.27°C 230.37V
40W 2.720A 0.7A 0.7A 0.3A 40.415 81.869% 0 <6.0 40.36°C 0.749
12.133V 5.029V 3.366V 5.117V 49.366 37.88°C 230.37V
60W 4.224A 0.9A 0.9A 0.4A 60.842 86.362% 0 <6.0 41.51°C 0.817
12.131V 5.029V 3.366V 5.113V 70.451 38.64°C 230.37V
80W 5.704A 1.1A 1.1A 0.5A 80.972 88.676% 0 <6.0 42.68°C 0.859
12.129V 5.029V 3.365V 5.109V 91.311 39.51°C 230.37V

The results above are not used in the certification process

Ripple Measurements

Test 12V 5V 3.3V 5VSB Pass/Fail
10% Load 10.1 mV 4.6 mV 3.8 mV 6.8 mV Pass
20% Load 12.7 mV 5.1 mV 4.6 mV 7.6 mV Pass
30% Load 13.6 mV 6.5 mV 5.5 mV 8.6 mV Pass
40% Load 10.9 mV 6.1 mV 5.6 mV 9.3 mV Pass
50% Load 10.9 mV 7.7 mV 7.2 mV 10.8 mV Pass
60% Load 12.0 mV 8.5 mV 8.7 mV 11.4 mV Pass
70% Load 12.8 mV 9.3 mV 8.3 mV 11.9 mV Pass
80% Load 13.0 mV 10.6 mV 19.2 mV 12.8 mV Pass
90% Load 13.4 mV 12.4 mV 20.5 mV 14.7 mV Pass
100% Load 21.5 mV 13.4 mV 22.7 mV 17.5 mV Pass
110% Load 50.3 mV 32.2 mV 38.7 mV 58.8 mV Fail
Crossload 1 15.4 mV 5.7 mV 17.4 mV 11.1 mV Pass
Crossload 2 21.2 mV 13.5 mV 12.0 mV 18.7 mV Pass

The results above are not used in the certification process

Test 12V 5V 3.3V 5VSB Pass/Fail
10% Load 11.8 mV 5.0 mV 4.2 mV 7.0 mV Pass
20% Load 13.2 mV 5.0 mV 4.2 mV 7.7 mV Pass
30% Load 13.3 mV 6.2 mV 5.2 mV 8.1 mV Pass
40% Load 11.3 mV 6.5 mV 5.3 mV 9.1 mV Pass
50% Load 10.8 mV 7.9 mV 7.0 mV 10.2 mV Pass
60% Load 12.6 mV 8.6 mV 13.7 mV 11.4 mV Pass
70% Load 12.7 mV 9.5 mV 13.4 mV 12.0 mV Pass
80% Load 13.0 mV 10.8 mV 18.9 mV 12.9 mV Pass
90% Load 13.5 mV 12.1 mV 21.3 mV 13.9 mV Pass
100% Load 23.1 mV 13.4 mV 22.8 mV 15.6 mV Pass
110% Load 24.5 mV 14.3 mV 22.3 mV 16.1 mV Pass
Crossload 1 15.5 mV 5.7 mV 17.5 mV 10.8 mV Pass
Crossload 2 21.9 mV 13.4 mV 11.5 mV 18.1 mV Pass

The results above are not used in the certification process

Cooler Master MWE Gold 1050 V2 ATX 2.52

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