CYBENETICS LTD Syrou 6, Latsia, 2231, Nicosia Cyprus
Cooler Master MWE Bronze 650
Serial NumberMPE6501ACAAB1191400013
Lab IDCM19650039
  • Report: 20PS726A
  • Receipt Date: Jul 5, 2019
  • Test Date: May 21, 2019
  • Report Date: Jun 21, 2019
115V230V
Efficiency Rating
115V230V
Noise Rating
Aristeidis Bitziopoulos, Laboratory General Manager

General Information

DUT Information

BrandCooler Master
Manufacturer (OEM)Gospower
SeriesMWE Bronze
Model Number
Serial NumberMPE6501ACAAB1191400013
DUT Notes

DUT Specifications

Rated Voltage (Vrms)100-240
Rated Current (Arms)10-5
Rated Frequency (Hz)50-60
Rated Power (W)650
TypeATX12V
Cooling120mm Fluid Dynamic Bearing Fan
(HA1225H12F-Z)
Semi-Passive Operation✓
Cable DesignFixed cables

Power Specifications

Rail 3.3V 5V 12V 5VSB -12V
Max. Power Amps 20 20 54 3 0.3
Watts 120 648 15 3.6
Total Max. Power (W) 650

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
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 (610mm) 1 1 18-20AWG No
8 pin EPS12V (630mm) / 4+4 pin EPS12V (120mm) 1 1 / 1 18AWG No
6+2 pin PCIe (530mm+120mm) 2 4 16-18AWG No
SATA (530mm+120mm+120mm+120mm) 2 8 18AWG No
4-pin Molex (520mm+120mm+120mm+120mm) 1 4 18AWG No
AC Power Cord (1400mm) - C13 coupler 1 1 18AWG -

Parts Description

General Data
Manufacturer (OEM) Gospower
PCB Type Single Sided
Primary Side
Transient Filter 3x Y caps, 2x X caps, 2x CM chokes
Inrush Protection NTC Thermistor & Relay
Bridge Rectifier(s) 1x GBU2508 (800V, 25A @ 100°C)
APFC MOSFETS 2x Sanrise Tech SRC60R140B (630V, 11.2A @ 125°C, 0.14Ohm)
APFC Boost Diode 1x Jilin Sino Microelectronics 15F60UHF (600V, 15A @ 100°C)
Hold-up Cap(s) 1x Elite (420V, 560uF, 2000h @ 85°C, GM)
Main Switchers 2x Jilin Sino Microelectronics JCS18N50FH (500V, 11A @ 100°C, 0.27Ohm)
APFC Controller Champion CM6500UNX
Resonant Controllers Champion CU6901V
Topology Primary side: Half-Bridge & LLC converter
Secondary side: Synchronous Rectification & DC-DC converters
Secondary Side
+12V MOSFETS 4x Nce Power NCEP40T11K (40V, 85A @ 100°C, 2.8mOhm)
5V & 3.3V DC-DC Converters: 4x IPS FTD05N03NA (30V, 75A @ 100°C, 6mOhm)
PWM Controllers: ANPEC APW7159C
Filtering Capacitors Electrolytics: 6x Elite (2-5,000h @ 105°C, ED), 4x Elite (2,000h @ 105°C, EL), 1x CapXon (2-5,000h @ 105°C, KF), 1x CapXon (3-10,000h @ 105°C, GH)
Polymers: CapXon
Supervisor IC IN1S313I-SAG
Fan Model Hong Hua HA1225H12F-Z (120mm, 12V, 0.58A, Fluid Dynamic Bearing Fan )
5VSB Circuit
Rectifier -
Standby PWM Controller On-Bright OB2365SP

Test Results

Temperature & Compliance Info

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

Performance Summary

Hold-Up Time & Power Ok Signal

Hold-Up Time (ms)22.4
AC Loss to PWR_OK Hold Up Time (ms)20.4
PWR_OK Inactive to DC Loss Delay (ms)2

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 0.234 59.542% 0.025
5.188V 0.393 115.15V
2 0.090A 0.468 68.925% 0.043
5.187V 0.679 115.15V
3 0.550A 2.848 78.457% 0.203
5.176V 3.630 115.15V
4 1.000A 5.166 79.209% 0.305
5.165V 6.522 115.15V
5 1.500A 7.730 79.347% 0.372
5.152V 9.742 115.16V
6 3.000A 15.343 77.267% 0.453
5.114V 19.857 115.16V
Test # 5VSB DC/AC (Watts) Efficiency PF/AC Volts
1 0.045A 0.234 44.914% 0.010
5.188V 0.521 230.29V
2 0.090A 0.468 57.707% 0.015
5.187V 0.811 230.29V
3 0.550A 2.848 76.354% 0.069
5.176V 3.730 230.33V
4 1.000A 5.166 78.427% 0.117
5.165V 6.587 230.32V
5 1.500A 7.729 79.231% 0.165
5.152V 9.755 230.33V
6 3.000A 15.343 78.888% 0.272
5.114V 19.449 230.30V

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 3.569A 2.004A 1.955A 0.970A 64.893 77.606% 1115 24.1 35.08°C 0.912
12.131V 4.991V 3.373V 5.156V 83.618 40.81°C 115.12V
2 8.126A 3.012A 2.939A 1.166A 129.381 86.115% 1225 27.2 35.86°C 0.958
12.120V 4.981V 3.366V 5.145V 150.242 42.13°C 115.12V
3 13.105A 3.519A 3.425A 1.364A 194.475 88.026% 1297 28.7 36.49°C 0.965
12.092V 4.973V 3.360V 5.133V 220.929 43.17°C 115.11V
4 18.086A 4.030A 3.938A 1.562A 259.692 88.363% 1443 32.1 36.80°C 0.974
12.080V 4.965V 3.353V 5.122V 293.892 44.17°C 115.11V
5 22.742A 5.046A 4.932A 1.762A 324.972 88.067% 1887 38.4 37.40°C 0.983
12.069V 4.954V 3.345V 5.110V 369.005 45.28°C 115.11V
6 27.342A 6.070A 5.932A 1.962A 389.495 87.601% 2095 41.2 37.86°C 0.987
12.058V 4.944V 3.337V 5.097V 444.626 46.36°C 115.11V
7 32.018A 7.098A 6.938A 2.164A 454.804 86.931% 2406 45.1 38.51°C 0.989
12.046V 4.933V 3.329V 5.085V 523.176 47.65°C 115.11V
8 36.698A 8.129A 7.948A 2.367A 520.110 86.131% 2455 45.9 38.88°C 0.991
12.036V 4.922V 3.321V 5.072V 603.860 48.74°C 115.11V
9 41.788A 8.649A 8.444A 2.370A 585.014 85.290% 2454 45.9 39.46°C 0.992
12.025V 4.915V 3.316V 5.065V 685.913 49.83°C 115.10V
10 46.624A 9.172A 8.977A 2.976A 649.858 84.194% 2453 45.9 39.85°C 0.993
12.014V 4.907V 3.309V 5.042V 771.858 50.78°C 115.10V
11 52.067A 9.183A 8.991A 2.980A 714.680 82.981% 2452 45.9 40.28°C 0.993
12.003V 4.902V 3.303V 5.036V 861.260 51.78°C 115.10V
CL1 0.139A 14.001A 13.999A 0.000A 117.437 78.674% 2185 42.8 37.01°C 0.956
12.109V 4.924V 3.344V 5.159V 149.271 45.89°C 115.12V
CL2 54.005A 1.002A 1.002A 1.000A 662.490 84.869% 2457 45.9 39.70°C 0.993
12.019V 4.955V 3.330V 5.103V 780.603 50.81°C 115.10V

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 3.565A 2.004A 1.955A 0.970A 64.841 79.060% 1047 22.1 34.01°C 0.649
12.130V 4.991V 3.373V 5.156V 82.015 39.74°C 230.25V
2 8.122A 3.014A 2.943A 2.942A 138.335 87.198% 1064 22.8 34.41°C 0.832
12.119V 4.978V 3.363V 5.100V 158.645 40.49°C 230.24V
3 13.103A 3.520A 3.422A 1.364A 194.429 89.978% 1131 24.9 35.24°C 0.870
12.091V 4.973V 3.359V 5.133V 216.085 41.79°C 230.25V
4 18.085A 4.027A 3.937A 1.562A 259.662 90.432% 1340 29.9 35.71°C 0.907
12.080V 4.965V 3.353V 5.122V 287.134 42.67°C 230.25V
5 22.742A 5.048A 4.931A 1.761A 324.951 90.386% 1609 33.1 36.04°C 0.935
12.068V 4.954V 3.345V 5.110V 359.515 43.82°C 230.25V
6 27.344A 6.071A 5.933A 1.962A 389.468 90.067% 2007 41.2 36.98°C 0.945
12.056V 4.943V 3.337V 5.098V 432.421 45.23°C 230.26V
7 32.020A 7.098A 6.940A 2.163A 454.792 89.653% 2212 42.8 37.16°C 0.953
12.045V 4.932V 3.329V 5.086V 507.278 45.83°C 230.25V
8 36.703A 8.129A 7.948A 2.366A 520.084 89.114% 2456 45.9 37.80°C 0.960
12.034V 4.921V 3.321V 5.073V 583.619 47.17°C 230.25V
9 41.795A 8.651A 8.447A 2.369A 585.014 88.635% 2452 45.9 38.34°C 0.964
12.023V 4.914V 3.315V 5.066V 660.029 48.63°C 230.26V
10 46.628A 9.175A 8.977A 2.975A 649.854 87.979% 2452 45.9 39.66°C 0.967
12.013V 4.906V 3.308V 5.043V 738.646 50.82°C 230.26V
11 52.066A 9.183A 8.993A 2.980A 714.675 87.296% 2448 45.9 40.30°C 0.969
12.003V 4.902V 3.303V 5.036V 818.676 52.19°C 230.26V
CL1 0.144A 14.004A 13.998A 0.000A 117.481 80.031% 2226 42.9 35.99°C 0.811
12.110V 4.923V 3.343V 5.158V 146.795 43.35°C 230.27V
CL2 54.016A 1.002A 1.000A 1.000A 662.507 88.503% 2455 45.9 39.91°C 0.967
12.017V 4.954V 3.329V 5.103V 748.569 50.78°C 230.28V

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 1.197A 0.498A 0.473A 0.193A 19.588 76.864% 0 <6.0 0.693
12.111V 5.004V 3.381V 5.182V 25.484 115.12V
2 2.447A 1.001A 0.975A 0.387A 39.965 82.862% 0 <6.0 0.868
12.122V 5.000V 3.379V 5.175V 48.231 115.12V
3 3.634A 1.502A 1.450A 0.581A 59.489 76.855% 1018 21.2 0.919
12.132V 4.996V 3.376V 5.167V 77.404 115.12V
4 4.887A 2.004A 1.957A 0.775A 79.867 81.256% 1091 23.9 0.948
12.128V 4.990V 3.372V 5.160V 98.290 115.12V

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 1.194A 0.500A 0.472A 0.193A 19.560 77.761% 0 <6.0 0.329
12.112V 5.006V 3.383V 5.181V 25.154 230.25V
2 2.444A 0.999A 0.977A 0.387A 39.930 83.922% 0 <6.0 0.494
12.123V 5.002V 3.380V 5.174V 47.580 230.25V
3 3.631A 1.502A 1.449A 0.581A 59.444 78.874% 972 20.1 0.627
12.131V 4.995V 3.376V 5.167V 75.366 230.25V
4 4.884A 2.004A 1.954A 0.775A 79.817 83.021% 1077 23.3 0.699
12.127V 4.990V 3.372V 5.160V 96.141 230.25V

The results above are not used in the certification process

Ripple Measurements

Test 12V 5V 3.3V 5VSB Pass/Fail
10% Load 13.6 mV 15.7 mV 9.1 mV 18.2 mV Pass
20% Load 9.0 mV 15.8 mV 9.7 mV 16.8 mV Pass
30% Load 25.7 mV 15.5 mV 10.0 mV 17.4 mV Pass
40% Load 24.5 mV 15.9 mV 10.9 mV 17.1 mV Pass
50% Load 24.1 mV 16.0 mV 11.0 mV 18.1 mV Pass
60% Load 21.9 mV 16.9 mV 13.4 mV 21.0 mV Pass
70% Load 24.0 mV 16.7 mV 14.6 mV 21.7 mV Pass
80% Load 23.2 mV 17.0 mV 16.6 mV 23.5 mV Pass
90% Load 22.5 mV 18.3 mV 17.9 mV 24.2 mV Pass
100% Load 33.4 mV 19.5 mV 17.2 mV 28.4 mV Pass
110% Load 33.9 mV 19.7 mV 18.6 mV 30.6 mV Pass
Crossload 1 21.7 mV 24.3 mV 18.2 mV 17.5 mV Pass
Crossload 2 31.8 mV 18.5 mV 11.8 mV 25.7 mV Pass

The results above are not used in the certification process

Test 12V 5V 3.3V 5VSB Pass/Fail
10% Load 12.6 mV 16.3 mV 9.8 mV 18.8 mV Pass
20% Load 7.9 mV 15.8 mV 9.4 mV 19.4 mV Pass
30% Load 26.4 mV 15.9 mV 10.5 mV 17.3 mV Pass
40% Load 24.1 mV 15.8 mV 10.7 mV 17.0 mV Pass
50% Load 23.0 mV 16.5 mV 11.4 mV 17.9 mV Pass
60% Load 21.8 mV 16.5 mV 13.2 mV 18.2 mV Pass
70% Load 22.6 mV 16.4 mV 14.1 mV 21.0 mV Pass
80% Load 22.6 mV 17.4 mV 16.4 mV 21.1 mV Pass
90% Load 22.1 mV 18.5 mV 16.6 mV 23.4 mV Pass
100% Load 33.3 mV 19.8 mV 16.8 mV 27.5 mV Pass
110% Load 33.6 mV 20.7 mV 18.0 mV 26.8 mV Pass
Crossload 1 24.6 mV 25.3 mV 18.3 mV 17.4 mV Pass
Crossload 2 33.3 mV 18.3 mV 11.8 mV 22.2 mV Pass

The results above are not used in the certification process

Cooler Master MWE Bronze 650

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