CYBENETICS LTD Syrou 6, Latsia, 2231, Nicosia Cyprus
Gamer Storm PN750M
Serial Number
Lab IDGA75002316
  • Report: 23PS2316A
  • Receipt Date: Jul 25, 2023
  • Test Date: Aug 8, 2024
  • Report Date: Aug 14, 2024
115V230V
Efficiency Rating
115V230V
Noise Rating
Aristeidis Bitziopoulos, Laboratory General Manager

General Information

DUT Information

BrandGamer Storm
Manufacturer (OEM)CWT
SeriesPN-M
Model NumberPN750M-FC
Serial Number
DUT Notes

DUT Specifications

Rated Voltage (Vrms)100-240
Rated Current (Arms)10-5
Rated Frequency (Hz)50-60
Rated Power (W)750
TypeATX12V
Cooling120mm Rifle Bearing Fan (DF1202512SEHN)
Semi-Passive Operation✗
Cable DesignFully Modular

Power Specifications

Rail3.3V5V12V5VSB-12V
Max. PowerAmps202062.530.3
Watts110750153.6
Total Max. Power (W)750

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 (550mm) 1 1 18AWG No
4+4 pin EPS12V (700mm) 2 2 18AWG No
6+2 pin PCIe (550mm) 3 3 18AWG No
12+4 pin PCIe (600mm) (450W) 1 1 16-24AWG No
SATA (460mm+120mm+120mm+120mm) / 4-pin Molex (+120mm) 2 8 / 2 18AWG No

Parts Description

General Data -
Manufacturer (OEM) CWT
Platform Model GPX
PCB Type Double-Sided
Primary Side -
Transient Filter 2x Y caps, 1x X caps, 2x CM chokes, 1x MOV, 1x CAP200DG (Discharge IC)
Inrush Protection NTC Thermistor SCK056 (5 Ohm @ 25°C) & Relay
Bridge Rectifier(s) 1x Yangjie Electronic GBU1506 (600V, 15A @ 100°C)
APFC MOSFETs 2x Great Power GP28S50 (500V, 28A, Rds(on): 0.125Ohm) &
1x SPN5003 FET (for reduced no-load consumption)
APFC Boost Diode 1x CRXI06D065G2
Bulk Cap(s) 1x Nippon Chemi-Con (400V, 560uF, 2000h @ 100°C, KMR)
Main Switchers 4x Silan Microelectronics SVF13N50F (500V, 8.2A @ 100°C, Rds(on): 0.52Ohm)
APFC Controller Champion 6500UNX
Resonant Controller Champion CM6901X
Topology Primary side: APFC, Full-Bridge & LLC converter
Secondary side: Synchronous Rectification & DC-DC converters
Secondary Side -
+12V MOSFETs 6x IPS 014N04SA
5V & 3.3V DC-DC Converters: 4x UBIQ QM3054M6 (30V, 97A @ 25°C, Rds(on): 4.8mOhm)
PWM Controller(s): ANPEC APW7159C
Filtering Capacitors Electrolytic: 14x Chengx (2,000 @ 105°C, GR)
Polymer: 27x FCAP
Supervisor IC IN1S429I - DCG
Fan Model MARTECH DF1202512SEHN (120mm, 12V, 0.42A, Rifle Bearing Fan)
5VSB Circuit -
Standby PWM Controller Power Integrations TNY287PG

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)18.2
AC Loss to PWR_OK Hold Up Time (ms)16.9
PWR_OK Inactive to DC Loss Delay (ms)1.3

Vampire Power

Tables

Detailed Results
Average Min Limit Min Max Limit Max Result
Mains Voltage RMS: 114.86 V 114.79 V 113.85 V 114.91 V 116.15 V PASS
Mains Frequency: 60.00 Hz 59.98 Hz 59.40 Hz 60.03 Hz 60.60 Hz PASS
Mains Voltage CF: 1.420 1.418 1.340 1.422 1.490 PASS
Mains Voltage THD: 0.15 % 0.10 % N/A 0.26 % 2.00 % PASS
Real Power: 0.056 W 0.036 W N/A 0.079 W N/A N/A
Apparent Power: 11.263 W 11.234 W N/A 11.304 W N/A N/A
Power Factor: 0.005 N/A N/A N/A N/A N/A
Detailed Results
Average Min Limit Min Max Limit Max Result
Mains Voltage RMS: 229.88 V 229.80 V 227.70 V 229.98 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: 1.418 1.417 1.340 1.419 1.490 PASS
Mains Voltage THD: 0.17 % 0.13 % N/A 0.22 % 2.00 % PASS
Real Power: 0.115 W 0.075 W N/A 0.165 W N/A N/A
Apparent Power: 38.997 W 38.939 W N/A 39.044 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 0.23W 68.727% 0.032
5.1V 0.335W 114.86V
2 0.09A 0.459W 74.493% 0.058
5.099V 0.616W 114.86V
3 0.55A 2.796W 79.594% 0.26
5.084V 3.513W 114.85V
4 1A 5.069W 79.807% 0.358
5.069V 6.351W 114.85V
5 1.5A 7.576W 77.823% 0.404
5.05V 9.736W 114.85V
6 3A 15.003W 76.162% 0.475
5.001V 19.699W 114.85V
Test # 5VSB DC/AC (Watts) Efficiency PF/AC Volts
1 0.045A 0.23W 58.281% 0.011
5.1V 0.395W 229.86V
2 0.09A 0.459W 67.651% 0.019
5.099V 0.678W 229.86V
3 0.55A 2.796W 78.013% 0.098
5.083V 3.583W 229.86V
4 1A 5.069W 79.261% 0.163
5.068V 6.395W 229.86V
5 1.5A 7.577W 79.152% 0.205
5.051V 9.573W 229.86V
6 3A 15W 78.469% 0.316
5V 19.117W 229.86V

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% 4.399A 2A 1.97A 0.989A 75.001 86.344% 1104 26.7 40.22°C 0.953
12.139V 4.999V 3.351V 5.056V 86.866 44.46°C 114.84V
20% 9.812A 3.002A 2.956A 1.191A 149.931 90.035% 1107 26.7 40.87°C 0.972
12.131V 4.997V 3.349V 5.039V 166.524 45.39°C 114.81V
30% 15.579A 3.503A 3.451A 1.394A 224.929 90.997% 1111 26.7 41.05°C 0.978
12.124V 4.996V 3.347V 5.024V 247.185 46.15°C 114.79V
40% 21.361A 4.004A 3.946A 1.598A 300.014 90.995% 1115 26.7 41.92°C 0.98
12.116V 4.995V 3.345V 5.008V 329.703 47.47°C 114.76V
50% 26.750A 5.006A 4.934A 1.804A 374.395 90.777% 1121 26.8 42.38°C 0.982
12.108V 4.994V 3.344V 4.991V 412.438 48.38°C 114.74V
60% 32.191A 6.007A 5.924A 2A 449.272 90.277% 1130 27.0 42.95°C 0.981
12.101V 4.994V 3.343V 4.973V 497.658 49.48°C 114.71V
70% 37.639A 7.01A 6.916A 2.22A 524.259 89.495% 1550 37.2 43.02°C 0.982
12.093V 4.993V 3.341V 4.955V 585.801 50.12°C 114.68V
80% 43.162A 8.016A 7.91A 2.327A 599.466 88.64% 2109 45.2 43.73°C 0.983
12.084V 4.989V 3.337V 4.942V 676.292 51.78°C 114.66V
90% 49.026A 8.521A 8.395A 2.435A 674.497 87.88% 2329 47.7 44.8°C 0.984
12.075V 4.988V 3.335V 4.929V 767.52 54.02°C 114.63V
100% 54.695A 9.023A 8.907A 3.064A 749.728 87% 2327 47.6 45.94°C 0.986
12.067V 4.987V 3.334V 4.897V 861.756 55.98°C 114.6V
110% 60.240A 10.027A 9.992A 3.071A 824.754 85.956% 2329 47.7 46.79°C 0.987
12.059V 4.986V 3.332V 4.885V 959.503 57.72°C 114.57V
CL1 0.114A 13.246A 13.081A 0A 111.295 82.559% 1150 27.5 40.67°C 0.968
12.134V 4.998V 3.34V 5.072V 134.811 46.15°C 114.82V
CL2 0.114A 19.935A 0A 0A 101.339 80.357% 1159 27.7 41.48°C 0.966
12.141V 5.014V 3.354V 5.079V 126.11 48.55°C 114.84V
CL3 0.114A 0A 19.727A 0A 67.383 75.587% 1117 26.8 40.12°C 0.955
12.140V 5.014V 3.346V 5.08V 89.145 49.14°C 114.84V
CL4 62.062A 0A 0A 0A 749.547 88.06% 2333 47.8 45.46°C 0.986
12.077V 5.005V 3.352V 5.012V 851.186 56.4°C 114.61V

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% 4.399A 2A 1.97A 0.989A 75.003 87.094% 1103 26.7 40.15°C 0.785
12.139V 4.999V 3.35V 5.056V 86.116 44.35°C 229.85V
20% 9.813A 3.002A 2.957A 1.191A 149.938 91.171% 1107 26.7 40.63°C 0.889
12.131V 4.997V 3.348V 5.039V 164.456 45.21°C 229.84V
30% 15.581A 3.503A 3.452A 1.394A 224.94 92.307% 1112 26.7 41.28°C 0.923
12.124V 4.996V 3.346V 5.024V 243.687 46.31°C 229.83V
40% 21.362A 4.004A 3.947A 1.598A 300.027 92.642% 1117 26.8 41.69°C 0.938
12.116V 4.995V 3.345V 5.008V 323.857 47.22°C 229.81V
50% 26.753A 5.006A 4.937A 1.804A 374.442 92.603% 1123 26.9 42.17°C 0.948
12.108V 4.994V 3.343V 4.991V 404.35 48.2°C 229.8V
60% 32.195A 6.007A 5.927A 2A 449.314 92.377% 1130 27.0 42.7°C 0.954
12.100V 4.994V 3.341V 4.974V 486.391 49.21°C 229.79V
70% 37.643A 7.01A 6.919A 2.22A 524.298 91.906% 1529 36.6 43.28°C 0.959
12.092V 4.993V 3.339V 4.956V 570.474 50.38°C 229.78V
80% 43.166A 8.016A 7.915A 2.327A 599.507 91.337% 2116 45.3 43.77°C 0.963
12.084V 4.99V 3.335V 4.942V 656.373 51.82°C 229.76V
90% 49.029A 8.52A 8.4A 2.435A 674.536 90.876% 2331 47.8 44.07°C 0.965
12.075V 4.988V 3.333V 4.929V 742.266 53.15°C 229.75V
100% 54.699A 9.023A 8.915A 3.063A 749.765 90.363% 2332 47.8 45.01°C 0.967
12.067V 4.987V 3.331V 4.897V 829.727 55.02°C 229.74V
110% 60.244A 10.027A 10.003A 3.071A 824.788 89.779% 2332 47.8 46.79°C 0.969
12.059V 4.986V 3.329V 4.886V 918.684 57.71°C 229.72V
CL1 0.115A 13.246A 13.093A 0A 111.297 83.588% 1150 27.5 40.95°C 0.863
12.133V 4.998V 3.337V 5.072V 133.151 46.48°C 229.84V
CL2 0.114A 19.937A 0A 0A 101.34 81.237% 1157 27.6 40.51°C 0.853
12.140V 5.013V 3.354V 5.079V 124.749 47.54°C 229.84V
CL3 0.114A 0A 19.756A 0A 67.384 76.132% 1114 26.7 40.2°C 0.79
12.139V 5.013V 3.341V 5.08V 88.508 49.27°C 229.85V
CL4 62.067A 0A 0A 0A 749.585 91.383% 2333 47.8 45.43°C 0.967
12.077V 5.004V 3.352V 5.013V 820.272 56.41°C 229.74V

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 0.5A 0.492A 0.196A 19.996 70.284% 1077 26.0 36.76°C 0.833
12.132V 5.001V 3.353V 5.091V 28.449 39.82°C 114.85V
40W 2.694A 0.7A 0.689A 0.295A 39.997 81.212% 1072 26.0 37.27°C 0.914
12.131V 4.999V 3.352V 5.085V 49.249 40.52°C 114.84V
60W 4.163A 0.9A 0.886A 0.394A 59.997 85.315% 1082 26.1 38.34°C 0.941
12.137V 4.999V 3.352V 5.079V 70.321 41.98°C 114.83V
80W 5.627A 1.1A 1.083A 0.493A 79.938 87.527% 1097 26.6 39.22°C 0.957
12.139V 5V 3.352V 5.073V 91.329 43.2°C 114.83V

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 0.5A 0.492A 0.196A 19.999 69.987% 1080 26.1 36.87°C 0.476
12.130V 5V 3.353V 5.091V 28.581 39.93°C 229.86V
40W 2.695A 0.7A 0.689A 0.295A 40 81.483% 1084 26.1 37.16°C 0.64
12.130V 5V 3.352V 5.085V 49.09 40.48°C 229.85V
60W 4.164A 0.9A 0.886A 0.394A 60 85.915% 1091 26.5 38.07°C 0.736
12.136V 5V 3.352V 5.079V 69.836 41.61°C 229.85V
80W 5.628A 1.1A 1.083A 0.493A 79.943 88.283% 1096 26.6 39.02°C 0.796
12.138V 5V 3.352V 5.074V 90.554 42.88°C 229.85V

The results above are not used in the certification process

Ripple Measurements

Test12V5V3.3V5VSBPass/Fail
10% Load25.47mV14.78mV17.39mV11.29mVPass
20% Load25.93mV15.04mV17.96mV10.98mVPass
30% Load25.52mV15.96mV21.60mV12.47mVPass
40% Load24.96mV14.83mV18.83mV10.83mVPass
50% Load22.09mV14.47mV19.24mV13.39mVPass
60% Load21.53mV14.52mV18.83mV14.42mVPass
70% Load20.76mV15.04mV18.88mV19.14mVPass
80% Load20.92mV15.24mV19.39mV14.93mVPass
90% Load20.92mV16.47mV20.27mV13.50mVPass
100% Load31.42mV16.47mV23.19mV15.88mVPass
110% Load32.74mV15.88mV24.50mV17.94mVPass
Crossload138.60mV14.71mV23.27mV10.01mVPass
Crossload226.24mV21.45mV24.93mV10.62mVPass
Crossload325.62mV14.63mV21.70mV9.54mVPass
Crossload429.90mV16.24mV21.26mV12.75mVPass

The results above are not used in the certification process

Test12V5V3.3V5VSBPass/Fail
10% Load25.78mV14.88mV17.60mV10.88mVPass
20% Load26.86mV14.68mV17.96mV11.70mVPass
30% Load27.06mV15.19mV18.37mV12.11mVPass
40% Load25.63mV14.52mV18.11mV11.24mVPass
50% Load20.05mV14.73mV17.91mV13.24mVPass
60% Load19.74mV14.63mV18.62mV14.37mVPass
70% Load19.43mV15.24mV19.50mV19.04mVPass
80% Load20.51mV15.60mV19.55mV15.34mVPass
90% Load21.12mV16.06mV20.37mV14.16mVPass
100% Load31.40mV15.42mV22.14mV16.55mVPass
110% Load32.71mV15.04mV22.66mV16.81mVPass
Crossload138.77mV15.25mV23.99mV10.34mVPass
Crossload225.88mV20.94mV23.19mV10.16mVPass
Crossload325.32mV14.47mV21.03mV9.80mVPass
Crossload429.94mV15.93mV20.02mV12.26mVPass

The results above are not used in the certification process

Gamer Storm PN750M

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