CYBENETICS LTD Syrou 6, Latsia, 2231, Nicosia Cyprus
Gamer Storm PN750D
Serial Number
Lab IDGA75002338
  • Report: 24PS2338A
  • Receipt Date: Aug 27, 2024
  • Test Date: Sep 18, 2024
  • Report Date: Sep 23, 2024
115V230V
Efficiency Rating
115V230V
Noise Rating
Aristeidis Bitziopoulos, Laboratory General Manager

General Information

DUT Information

BrandGamer Storm
Manufacturer (OEM)CWT
SeriesPN-D
Model NumberPN750D-FC
Serial Number
DUT NotesCWT GPW platform

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 DesignFixed cables

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

Captive Cables
Description Cable Count Connector Count (Total) Gauge In Cable Capacitors
ATX connector 20+4 pin (540mm) 1 1 18-20AWG No
4+4 pin EPS12V (720mm) 2 2 18AWG No
6+2 pin PCIe (580mm) 2 2 18AWG No
12+4 pin PCIe (610mm) (450W) 1 1 16-24AWG No
SATA (450mm+120mm+120mm+120mm) / 4-pin Molex (+120mm) 2 8 / 2 18AWG No

Parts Description

General Data
Manufacturer (OEM) CWT
Platform GPW
PCB Type Single-Sided
Primary Side
Transient Filter 2x Y caps, 1x X caps, 2x CM chokes, 1x MOV. 1x CAP200DG (Discharge IC
Inrush Protection 1x NTC Thermistor SCK-056 (5 Ohm @25°C) & Relay
Bridge Rectifier(s) 1x GBU1506 (800V, 15A @ 150°C)
APFC MOSFETs 2x Way-On WML28N50C4 (500V, 16A @ 100°C, Rds(on): 0.125Ohm)
APFC Boost Diode 1x CRMICRO CRXI06D065G2 (600V, 6A @ 167°C)
Bulk Cap(s) 1x Chengx (400V, 560uF, 2000h @ 85°C ,AP)
Main Switchers 4x Silan Microelectronics SVF13N50F (500V, 8.2A @ 100°C, Rds(on): 0.52Ohm)
Resonant ControllerChampion CM6901X  
APFC Controller Champion 6500UNX
Topology Primary side: APFC, Full-Bridge & LLC converter
Secondary side: Synchronous Rectification & DC-DC converters
Secondary Side
+12V MOSFETs 6 x IPS 014N04SA
5V & 3.3V DC-DC Converters: 4x SPN3006 (30V, 57A @ 100°C, Rds(on): 5.5mOhm)
PWM Controller(s): 1x ANPEC APW7159
Filtering Capacitors Electrolytic:
11x Chengx (2-4,000 @ 105°C, GR),
Polymer: 9x CapXon , 3x Chengx , 3x Elite
Supervisor IC INI1S429I - DCG
Fan Model Martech DF1202512SEHN (120mm, 12V, 0.42A, Fluid Dynamic Bearing Fan)
5VSB Circuit
Standby PWM Controller Power Integrations TNY290

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)16.9
AC Loss to PWR_OK Hold Up Time (ms)15.8
PWR_OK Inactive to DC Loss Delay (ms)1.1

Vampire Power

Tables

Detailed Results
Average Min Limit Min Max Limit Max Result
Mains Voltage RMS: 114.88 V 114.83 V 113.85 V 114.92 V 116.15 V PASS
Mains Frequency: 60.00 Hz 59.98 Hz 59.40 Hz 60.02 Hz 60.60 Hz PASS
Mains Voltage CF: 1.417 1.416 1.340 1.419 1.490 PASS
Mains Voltage THD: 0.14 % 0.11 % N/A 0.20 % 2.00 % PASS
Real Power: 0.041 W -0.002 W N/A 0.070 W N/A N/A
Apparent Power: 11.180 W 11.151 W N/A 11.216 W N/A N/A
Power Factor: 0.004 N/A N/A N/A N/A N/A
Detailed Results
Average Min Limit Min Max Limit Max Result
Mains Voltage RMS: 229.97 V 229.90 V 227.70 V 230.01 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: 1.416 1.416 1.340 1.417 1.490 PASS
Mains Voltage THD: 0.17 % 0.15 % N/A 0.20 % 2.00 % PASS
Real Power: 0.113 W 0.062 W N/A 0.166 W N/A N/A
Apparent Power: 38.318 W 38.278 W N/A 38.361 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 68.459% 0.032
5.104V 0.336W 114.89V
2 0.09A 0.459W 74.071% 0.058
5.101V 0.62W 114.89V
3 0.55A 2.79W 78.993% 0.262
5.074V 3.532W 114.87V
4 1A 5.046W 78.718% 0.363
5.047V 6.41W 114.87V
5 1.5A 7.526W 76.48% 0.413
5.018V 9.841W 114.87V
6 3A 14.8W 74.509% 0.477
4.934V 19.863W 114.87V
Test # 5VSB DC/AC (Watts) Efficiency PF/AC Volts
1 0.045A 0.23W 56.356% 0.012
5.104V 0.409W 229.95V
2 0.09A 0.459W 66.754% 0.019
5.101V 0.688W 229.95V
3 0.55A 2.791W 77.207% 0.098
5.075V 3.616W 229.95V
4 1A 5.05W 78.265% 0.164
5.05V 6.452W 229.95V
5 1.5A 7.534W 77.952% 0.21
5.022V 9.665W 229.95V
6 3A 14.799W 76.594% 0.321
4.933V 19.321W 229.95V

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% 4.436A 1.975A 1.965A 0.991A 74.998 86.726% 1090 26.5 40.04°C 0.949
12.038V 5.064V 3.358V 5.045V 86.477 44.06°C 114.85V
20% 9.893A 2.963A 2.95A 1.194A 149.926 90.036% 1093 26.5 40.91°C 0.971
12.031V 5.062V 3.355V 5.025V 166.519 45.22°C 114.82V
30% 15.707A 3.459A 3.445A 1.399A 224.925 90.945% 1097 26.6 41.07°C 0.978
12.025V 5.06V 3.353V 5.005V 247.317 45.87°C 114.79V
40% 21.534A 3.954A 3.939A 1.605A 300.011 90.864% 1099 26.7 41.7°C 0.979
12.019V 5.059V 3.351V 4.984V 330.174 46.79°C 114.78V
50% 26.965A 4.944A 4.927A 1.814A 374.41 90.496% 1102 26.7 42.25°C 0.982
12.012V 5.057V 3.349V 4.962V 413.73 47.73°C 114.74V
60% 32.446A 5.934A 5.915A 2A 449.214 89.895% 1406 33.7 42.84°C 0.982
12.005V 5.056V 3.348V 4.941V 499.708 48.88°C 114.72V
70% 37.934A 6.926A 6.906A 2.237A 524.26 89.115% 1930 43.0 43.4°C 0.983
11.998V 5.054V 3.345V 4.918V 588.293 50.49°C 114.69V
80% 43.494A 7.921A 7.898A 2.347A 599.463 88.324% 2253 46.2 43.72°C 0.984
11.991V 5.051V 3.342V 4.9V 678.71 51.82°C 114.66V
90% 49.394A 8.416A 8.381A 2.457A 674.487 87.57% 2254 46.2 44.37°C 0.985
11.985V 5.05V 3.341V 4.883V 770.231 53.44°C 114.63V
100% 55.101A 8.913A 8.894A 3.104A 749.71 86.616% 2254 46.2 45.85°C 0.987
11.978V 5.049V 3.339V 4.833V 865.559 55.91°C 114.6V
110% 60.682A 9.907A 9.979A 3.112A 824.728 85.655% 2255 46.3 46.67°C 0.988
11.971V 5.047V 3.337V 4.82V 962.841 57.63°C 114.57V
CL1 0.115A 13.094A 13.033A 0A 111.29 83.584% 1115 26.7 40.95°C 0.967
12.028V 5.055V 3.353V 5.078V 133.148 46.45°C 114.84V
CL2 0.115A 19.78A 0.001A 0.001A 101.389 82.23% 1117 26.8 40.03°C 0.964
12.033V 5.055V 3.365V 5.086V 123.298 47.05°C 114.84V
CL3 0.117A 0A 19.693A 0.001A 67.406 76.809% 1101 26.7 41.17°C 0.951
12.032V 5.076V 3.351V 5.084V 87.758 50.27°C 114.85V
CL4 62.534A 0A 0A 0A 749.522 87.702% 2259 46.3 45.96°C 0.987
11.986V 5.066V 3.35V 5.017V 854.634 56.89°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% 4.436A 1.975A 1.965A 0.991A 75.002 87.519% 1091 26.5 40.22°C 0.785
12.038V 5.064V 3.358V 5.044V 85.697 44.47°C 229.94V
20% 9.894A 2.964A 2.951A 1.194A 149.937 91.27% 1092 26.5 40.82°C 0.891
12.031V 5.061V 3.355V 5.024V 164.278 45.32°C 229.92V
30% 15.709A 3.459A 3.445A 1.399A 224.939 92.328% 1097 26.6 41.34°C 0.925
12.024V 5.059V 3.353V 5.003V 243.626 46.38°C 229.91V
40% 21.536A 3.955A 3.939A 1.606A 300.028 92.619% 1098 26.6 41.6°C 0.94
12.018V 5.058V 3.351V 4.982V 323.935 47.14°C 229.9V
50% 26.970A 4.946A 4.928A 1.814A 374.452 92.453% 1102 26.7 42.26°C 0.949
12.011V 5.056V 3.349V 4.961V 405.017 48.27°C 229.89V
60% 32.451A 5.935A 5.915A 2A 449.254 92.133% 1378 33.0 42.79°C 0.956
12.004V 5.056V 3.348V 4.939V 487.619 49.33°C 229.88V
70% 37.941A 6.928A 6.907A 2.238A 524.304 91.652% 1871 42.5 43.29°C 0.96
11.997V 5.053V 3.345V 4.916V 572.056 50.36°C 229.87V
80% 43.498A 7.922A 7.898A 2.348A 599.485 91.185% 2252 46.2 43.8°C 0.964
11.991V 5.051V 3.342V 4.899V 657.444 51.9°C 229.85V
90% 49.398A 8.418A 8.382A 2.458A 674.51 90.725% 2255 46.3 44.6°C 0.966
11.984V 5.049V 3.34V 4.882V 743.465 53.69°C 229.84V
100% 55.105A 8.914A 8.895A 3.104A 749.732 90.142% 2254 46.2 45.13°C 0.968
11.977V 5.048V 3.339V 4.833V 831.729 55.21°C 229.83V
110% 60.681A 9.911A 9.982A 3.111A 824.686 89.65% 2257 46.3 46.77°C 0.97
11.970V 5.045V 3.336V 4.823V 919.899 57.71°C 229.81V
CL1 0.115A 13.096A 13.034A 0A 111.287 84.72% 1116 26.7 41.64°C 0.862
12.028V 5.055V 3.352V 5.078V 131.359 47.17°C 229.94V
CL2 0.115A 19.781A 0.001A 0.001A 101.384 83.035% 1116 26.7 40.35°C 0.851
12.033V 5.055V 3.365V 5.086V 122.098 47.45°C 229.94V
CL3 0.117A 0A 19.694A 0.001A 67.404 77.471% 1098 26.6 40.28°C 0.786
12.032V 5.076V 3.351V 5.084V 87.004 49.37°C 229.94V
CL4 62.538A 0A 0A 0A 749.517 91.229% 2263 46.4 45.26°C 0.969
11.985V 5.063V 3.348V 5.017V 821.587 56.17°C 229.82V

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 1.234A 0.494A 0.491A 0.196A 19.994 70.035% 1076 26.0 36.7°C 0.831
12.033V 5.063V 3.358V 5.094V 28.548 39.76°C 114.86V
40W 2.716A 0.691A 0.688A 0.295A 39.994 81.448% 1081 26.1 37.26°C 0.912
12.032V 5.065V 3.359V 5.086V 49.103 40.56°C 114.86V
60W 4.196A 0.888A 0.884A 0.394A 59.994 85.833% 1083 26.1 38.16°C 0.942
12.040V 5.064V 3.358V 5.078V 69.896 41.94°C 114.85V
80W 5.674A 1.086A 1.081A 0.493A 79.934 87.766% 1086 26.2 39.48°C 0.952
12.038V 5.065V 3.358V 5.071V 91.076 43.45°C 114.84V

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 1.234A 0.494A 0.491A 0.196A 19.997 69.792% 1074 26.0 36.57°C 0.479
12.033V 5.062V 3.358V 5.093V 28.651 39.68°C 229.95V
40W 2.716A 0.691A 0.688A 0.295A 39.997 81.73% 1080 26.1 37.51°C 0.638
12.031V 5.064V 3.359V 5.085V 48.937 40.82°C 229.94V
60W 4.196A 0.889A 0.884A 0.394A 59.997 86.355% 1084 26.1 38.36°C 0.738
12.040V 5.064V 3.358V 5.078V 69.478 41.85°C 229.94V
80W 5.674A 1.086A 1.081A 0.493A 79.941 88.603% 1087 26.2 39.12°C 0.796
12.038V 5.065V 3.358V 5.07V 90.227 42.98°C 229.94V

The results above are not used in the certification process

Ripple Measurements

Test12V5V3.3V5VSBPass/Fail
10% Load26.72mV13.03mV16.91mV8.31mVPass
20% Load26.04mV14.17mV17.63mV11.51mVPass
30% Load27.74mV14.94mV19.70mV13.94mVPass
40% Load30.42mV16.79mV25.13mV15.12mVPass
50% Load30.88mV18.86mV24.46mV17.08mVPass
60% Load31.40mV27.97mV25.39mV24.93mVPass
70% Load31.91mV28.59mV26.22mV26.69mVPass
80% Load33.67mV29.16mV28.70mV24.62mVPass
90% Load35.47mV24.73mV28.86mV22.14mVPass
100% Load47.24mV29.92mV32.85mV26.91mVPass
110% Load51.81mV33.30mV34.22mV27.47mVPass
Crossload153.14mV30.19mV30.73mV14.96mVPass
Crossload236.96mV38.84mV24.46mV16.72mVPass
Crossload339.44mV20.50mV35.27mV16.78mVPass
Crossload442.07mV32.33mV26.42mV19.29mVPass

The results above are not used in the certification process

Test12V5V3.3V5VSBPass/Fail
10% Load26.73mV11.75mV16.08mV8.57mVPass
20% Load24.66mV13.19mV18.00mV11.10mVPass
30% Load26.04mV14.73mV20.01mV14.25mVPass
40% Load27.63mV16.43mV24.30mV14.50mVPass
50% Load30.16mV18.19mV22.80mV16.52mVPass
60% Load31.35mV27.72mV24.62mV25.65mVPass
70% Load32.63mV28.49mV25.86mV26.22mVPass
80% Load32.89mV28.85mV27.41mV25.39mVPass
90% Load34.90mV24.42mV28.85mV24.77mVPass
100% Load48.70mV34.16mV33.98mV30.54mVPass
110% Load53.52mV36.67mV35.24mV34.30mVPass
Crossload151.97mV29.09mV30.70mV14.56mVPass
Crossload235.63mV38.18mV24.10mV16.72mVPass
Crossload338.36mV20.45mV33.87mV16.62mVPass
Crossload440.63mV22.32mV26.40mV15.18mVPass

The results above are not used in the certification process

Gamer Storm PN750D

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
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