CYBENETICS LTD Syrou 6, Latsia, 2231, Nicosia Cyprus
Cooler Master GX III 650 Gold
Serial NumberPS56513CM23121900220AGZ
Lab IDCM65002482
  • Report: 24PS2482A
  • Receipt Date: May 29, 2024
  • Test Date: Jun 20, 2024
  • Report Date: Jun 27, 2024
115V230V
Efficiency Rating
115V230V
Noise Rating
Aristeidis Bitziopoulos, Laboratory General Manager

General Information

DUT Information

BrandCooler Master
Manufacturer (OEM)Lite-On
SeriesGX III
Model NumberMPX-6503-AFAG
Serial NumberPS56513CM23121900220AGZ
DUT Notes

DUT Specifications

Rated Voltage (Vrms)100-240
Rated Current (Arms)4-8
Rated Frequency (Hz)50-60
Rated Power (W)650
TypeATX12V
Cooling120mm Rifle Bearing Fan
(D12SH-12)
Semi-Passive Operation✓
Cable DesignFully Modular

Power Specifications

Rail3.3V5V12V5VSB-12V
Max. PowerAmps202054.130.3
Watts120649.2153.6
Total Max. Power (W)650

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 (610mm) 1 1 20-22AWG No
4+4 pin EPS12V (600mm) 1 1 18AWG No
8 pin EPS12V(600mm) 1 1 18AWG No
6+2 pin PCIe (550mm) 2 2 16-18AWG No
12+4 pin PCIe (650mm) (450W) 1 1 16-28AWG No
SATA (500mm+120mm+120mm+120mm) 2 8 20AWG No
4-pin Molex (500mm+120mm+120mm+120mm) 1 4 20AWG No
AC Power Cord (1360mm) - 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)25.9
AC Loss to PWR_OK Hold Up Time (ms)21.7
PWR_OK Inactive to DC Loss Delay (ms)4.2

Vampire Power

Tables

Detailed Results
Average Min Limit Min Max Limit Max Result
Mains Voltage RMS: 115.07 V 115.04 V 113.85 V 115.11 V 116.15 V PASS
Mains Frequency: 60.00 Hz 59.99 Hz 59.40 Hz 60.01 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 0.19 % 2.00 % PASS
Real Power: 0.083 W -0.004 W N/A 0.126 W N/A N/A
Apparent Power: 8.051 W 7.520 W N/A 8.569 W N/A N/A
Power Factor: 0.011 N/A N/A N/A N/A N/A
Detailed Results
Average Min Limit Min Max Limit Max Result
Mains Voltage RMS: 231.02 V 230.91 V 227.70 V 231.08 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 1.418 1.490 PASS
Mains Voltage THD: 0.17 % 0.14 % N/A 0.26 % 2.00 % PASS
Real Power: 0.136 W 0.095 W N/A 0.198 W N/A N/A
Apparent Power: 25.190 W 24.553 W N/A 25.822 W N/A N/A
Power Factor: 0.007 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 0.232W 62.685% 0.05
5.145V 0.37W 114.91V
2 0.09A 0.463W 72.946% 0.084
5.143V 0.635W 114.91V
3 0.55A 2.815W 82.831% 0.306
5.119V 3.399W 114.91V
4 1A 5.095W 82.673% 0.39
5.095V 6.163W 114.9V
5 1.5A 7.604W 82.529% 0.427
5.069V 9.213W 114.91V
6 3A 14.971W 80.902% 0.481
4.991V 18.504W 114.9V
Test # 5VSB DC/AC (Watts) Efficiency PF/AC Volts
1 0.045A 0.232W 56.105% 0.017
5.145V 0.415W 229.89V
2 0.09A 0.463W 67.789% 0.028
5.143V 0.684W 229.88V
3 0.55A 2.815W 81.316% 0.129
5.118V 3.462W 229.89V
4 1A 5.094W 82.678% 0.206
5.094V 6.161W 229.88V
5 1.5A 7.603W 82.94% 0.267
5.069V 9.167W 229.88V
6 3A 14.968W 81.765% 0.359
4.99V 18.305W 229.88V

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% 3.598A 1.979A 1.974A 0.982A 65.001 89.528% 0 <6.0 49.99°C 0.98
12.065V 5.053V 3.343V 5.091V 72.654 40.41°C 114.89V
20% 8.215A 2.976A 2.972A 1.183A 129.939 91.811% 0 <6.0 51.39°C 0.99
12.056V 5.041V 3.331V 5.072V 141.533 40.59°C 114.87V
30% 13.189A 3.478A 3.477A 1.385A 194.937 92.115% 0 <6.0 53.62°C 0.992
12.047V 5.031V 3.322V 5.054V 211.599 41.04°C 114.84V
40% 18.178A 3.984A 3.986A 1.589A 260.02 91.958% 0 <6.0 56.8°C 0.995
12.038V 5.021V 3.312V 5.035V 282.728 41.68°C 114.83V
50% 22.821A 4.993A 5.002A 1.795A 325.017 91.25% 0 <6.0 61.46°C 0.995
12.028V 5.008V 3.299V 5.016V 356.136 42.36°C 114.8V
60% 27.424A 6.004A 6.022A 2A 389.401 90.229% 1100 29.2 42.81°C 0.997
12.019V 4.997V 3.289V 4.996V 431.53 52.55°C 114.78V
70% 32.115A 7.022A 7.051A 2.211A 454.725 89.54% 1104 29.2 43.02°C 0.998
12.007V 4.985V 3.277V 4.976V 507.846 53.29°C 114.76V
80% 36.810A 8.043A 8.088A 2.318A 519.487 88.664% 1475 37.3 43.65°C 0.998
11.997V 4.972V 3.264V 4.961V 585.929 54.13°C 114.73V
90% 41.912A 8.564A 8.605A 2.426A 584.878 87.754% 1939 42.9 44.94°C 0.998
11.987V 4.962V 3.254V 4.947V 666.519 54.51°C 114.71V
100% 46.764A 9.087A 9.157A 3.059A 649.718 86.741% 2417 49 45.36°C 0.998
11.975V 4.951V 3.244V 4.903V 749.031 55.27°C 114.68V
110% 51.488A 10.123A 10.308A 3.065A 714.336 85.661% 2723 51.5 46.3°C 0.998
11.964V 4.938V 3.231V 4.893V 833.916 56.6°C 114.65V
CL1 0.115A 14.481A 14.544A 0A 121.289 83.871% 1089 28.8 40.94°C 0.99
12.051V 4.985V 3.28V 5.125V 144.621 47.68°C 114.87V
CL2 0.115A 20.028A 0A 0A 101.338 82.991% 0 <6.0 44.4°C 0.988
12.059V 4.99V 3.318V 5.134V 122.064 40.08°C 114.88V
CL3 0.115A 0A 20.126A 0A 67.397 78.389% 0 <6.0 46.38°C 0.983
12.059V 5.017V 3.28V 5.134V 85.966 40.45°C 114.89V
CL4 54.191A 0A 0A 0A 649.531 87.839% 2178 46.9 45.42°C 0.998
11.986V 4.993V 3.282V 5.084V 739.508 55.21°C 114.68V

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% 3.598A 1.978A 1.974A 0.982A 65 90.465% 0 <6.0 47.87°C 0.881
12.063V 5.057V 3.343V 5.091V 71.84 40.25°C 229.88V
20% 8.216A 2.974A 2.972A 1.183A 129.936 93.029% 0 <6.0 49.08°C 0.971
12.054V 5.044V 3.332V 5.072V 139.681 40.68°C 229.87V
30% 13.191A 3.476A 3.477A 1.385A 194.936 93.658% 0 <6.0 50.82°C 0.985
12.044V 5.034V 3.322V 5.053V 208.134 41.2°C 229.86V
40% 18.180A 3.982A 3.987A 1.589A 260.022 93.562% 0 <6.0 53.52°C 0.989
12.036V 5.024V 3.311V 5.034V 277.873 41.5°C 229.84V
50% 22.825A 4.99A 5.003A 1.795A 325.018 93.227% 0 <6.0 56.22°C 0.991
12.027V 5.01V 3.299V 5.015V 348.642 42.21°C 229.83V
60% 27.422A 6.004A 6.027A 2A 389.341 92.526% 1106 29.2 42.56°C 0.993
12.018V 4.997V 3.285V 4.995V 420.811 52.92°C 229.82V
70% 32.111A 7.02A 7.054A 2.211A 454.681 91.894% 1106 29.2 43.34°C 0.995
12.007V 4.987V 3.275V 4.975V 494.751 50.55°C 229.81V
80% 36.809A 8.04A 8.09A 2.318A 519.468 91.349% 1373 34.1 43.94°C 0.996
11.997V 4.974V 3.263V 4.96V 568.742 50.37°C 229.8V
90% 41.915A 8.559A 8.606A 2.426A 584.866 90.71% 1830 41.4 44.4°C 0.996
11.986V 4.965V 3.254V 4.946V 644.808 50.29°C 229.78V
100% 46.766A 9.082A 9.158A 3.06A 649.71 89.947% 2338 47.6 45.46°C 0.996
11.975V 4.954V 3.243V 4.902V 722.286 50.86°C 229.77V
110% 51.491A 10.118A 10.309A 3.066A 714.333 89.178% 2719 51.5 46.17°C 0.995
11.964V 4.941V 3.23V 4.893V 800.97 51.57°C 229.76V
CL1 0.115A 14.473A 14.546A 0A 121.29 85.002% 1088 28.8 40.79°C 0.972
12.050V 4.988V 3.28V 5.125V 142.691 45.31°C 229.86V
CL2 0.115A 20.024A 0A 0A 101.338 84.154% 0 <6.0 44.5°C 0.962
12.059V 4.991V 3.316V 5.134V 120.397 40.02°C 229.87V
CL3 0.115A 0A 20.139A 0A 67.396 79.222% 0 <6.0 46.51°C 0.918
12.059V 5.017V 3.278V 5.133V 85.08 40.29°C 229.87V
CL4 54.194A 0A 0A 0A 649.524 91.051% 2130 46.3 45.27°C 0.996
11.985V 4.994V 3.281V 5.083V 713.471 50.73°C 229.77V

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 1.230A 0.493A 0.492A 0.195A 20.004 81.826% 0 <6.0 45.63°C 0.901
12.073V 5.066V 3.355V 5.142V 24.504 36.32°C 114.9V
40W 2.708A 0.691A 0.689A 0.292A 40 87.276% 0 <6.0 46.37°C 0.968
12.068V 5.063V 3.352V 5.134V 45.907 37.03°C 114.9V
60W 4.188A 0.889A 0.887A 0.39A 59.999 88.855% 0 <6.0 47.72°C 0.979
12.065V 5.06V 3.349V 5.126V 67.558 38.51°C 114.89V
80W 5.664A 1.088A 1.085A 0.488A 79.947 91.231% 0 <6.0 48.73°C 0.984
12.063V 5.056V 3.346V 5.118V 87.661 39.19°C 114.88V

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 1.230A 0.493A 0.492A 0.195A 19.996 81.135% 0 <6.0 41.53°C 0.492
12.066V 5.07V 3.355V 5.139V 24.314 36°C 229.89V
40W 2.710A 0.691A 0.689A 0.292A 39.996 87.955% 0 <6.0 43.15°C 0.706
12.063V 5.066V 3.352V 5.132V 45.497 37.17°C 229.89V
60W 4.190A 0.889A 0.887A 0.39A 59.996 89.942% 0 <6.0 43.9°C 0.859
12.061V 5.063V 3.349V 5.124V 66.73 38°C 229.88V
80W 5.665A 1.087A 1.085A 0.489A 79.941 92.221% 0 <6.0 46.03°C 0.921
12.059V 5.06V 3.346V 5.116V 86.708 39.01°C 229.88V

The results above are not used in the certification process

Ripple Measurements

Test12V5V3.3V5VSBPass/Fail
10% Load23.99mV12.62mV12.38mV10.84mVPass
20% Load23.02mV11.70mV14.07mV11.66mVPass
30% Load22.56mV11.19mV13.66mV11.26mVPass
40% Load25.32mV13.03mV13.56mV11.36mVPass
50% Load23.43mV11.80mV14.73mV12.84mVPass
60% Load22.82mV12.31mV14.07mV13.15mVPass
70% Load25.42mV11.91mV15.96mV13.25mVPass
80% Load28.24mV13.54mV17.75mV14.22mVPass
90% Load39.45mV14.61mV18.77mV14.73mVPass
100% Load35.67mV15.46mV21.76mV16.10mVPass
110% Load35.20mV15.10mV22.22mV16.50mVPass
Crossload121.78mV14.00mV19.28mV18.82mVPass
Crossload222.15mV17.98mV14.99mV18.72mVPass
Crossload321.49mV12.01mV16.93mV17.75mVPass
Crossload432.90mV15.09mV19.24mV18.68mVPass

The results above are not used in the certification process

Test12V5V3.3V5VSBPass/Fail
10% Load21.74mV12.01mV11.71mV11.56mVPass
20% Load23.38mV11.44mV14.07mV11.20mVPass
30% Load23.43mV11.24mV13.20mV11.36mVPass
40% Load23.64mV11.60mV13.61mV11.36mVPass
50% Load24.35mV10.98mV13.81mV11.46mVPass
60% Load24.45mV11.95mV15.20mV12.22mVPass
70% Load23.33mV12.57mV15.60mV12.63mVPass
80% Load27.22mV12.72mV17.65mV14.07mVPass
90% Load39.29mV13.49mV21.69mV14.48mVPass
100% Load29.84mV14.41mV20.87mV15.80mVPass
110% Load33.83mV15.35mV22.30mV17.04mVPass
Crossload121.92mV12.88mV18.21mV18.06mVPass
Crossload221.02mV18.70mV15.34mV18.05mVPass
Crossload321.85mV11.55mV17.44mV18.41mVPass
Crossload431.29mV14.07mV20.03mV19.25mVPass

The results above are not used in the certification process

Cooler Master GX III 650 Gold

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