CYBENETICS LTD Syrou 6, Latsia, 2231, Nicosia Cyprus
Gamer Storm PQ750P
Serial Number
Lab IDGA75002475
  • Report: 24PS2475A
  • Receipt Date: Sep 5, 2024
  • Test Date: Sep 21, 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)Helly
SeriesPQ-P
Model NumberPQ750-FD
Serial Number
DUT NotesThe unit could not operate again after OTP testing. In addition, during the 1kHz (180%) ATXv.3.x transient the PSU had to stop and restart in order to complete the test.

DUT Specifications

Rated Voltage (Vrms)100-240
Rated Current (Arms)5-10
Rated Frequency (Hz)50-60
Rated Power (W)750
TypeATX12V
Cooling120mm Fluid Dynamic Bearing Fan (HA1225H12F-Z)
Semi-Passive Operation✗
Cable DesignFully Modular

Power Specifications

Rail3.3V5V12V5VSB-12V
Max. PowerAmps202062.530.3
Watts120750153.6
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 (600mm) 1 1 16-22AWG No
4+4 pin EPS12V (700mm) 2 2 16AWG No
6+2 pin PCIe (600mm) 2 2 16AWG No
12+4 pin PCIe (650mm) (600W) 1 1 16-24AWG No
SATA (455mm+120mm+120mm+120mm) 1 4 18AWG No
4-pin Molex (450mm+120mm+120mm+120mm) 1 4 18AWG No

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)20.3
AC Loss to PWR_OK Hold Up Time (ms)17.1
PWR_OK Inactive to DC Loss Delay (ms)3.2

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 0.18 % 2.00 % PASS
Real Power: 0.050 W -0.007 W N/A 0.075 W N/A N/A
Apparent Power: 6.541 W 6.369 W N/A 6.719 W N/A N/A
Power Factor: 0.007 N/A N/A N/A N/A N/A
Detailed Results
Average Min Limit Min Max Limit Max Result
Mains Voltage RMS: 231.01 V 230.93 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 1.419 1.490 PASS
Mains Voltage THD: 0.17 % 0.15 % N/A 0.24 % 2.00 % PASS
Real Power: 0.084 W 0.056 W N/A 0.128 W N/A N/A
Apparent Power: 21.722 W 21.442 W N/A 22.022 W N/A N/A
Power Factor: 0.004 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 67.443% 0.05
5.161V 0.344W 114.85V
2 0.09A 0.464W 72.009% 0.092
5.16V 0.644W 114.86V
3 0.55A 2.829W 81.642% 0.354
5.144V 3.465W 114.85V
4 1A 5.129W 81.939% 0.461
5.129V 6.26W 114.84V
5 1.5A 7.668W 80.928% 0.518
5.112V 9.475W 114.85V
6 3A 15.183W 79.066% 0.573
5.061V 19.203W 114.83V
Test # 5VSB DC/AC (Watts) Efficiency PF/AC Volts
1 0.045A 0.232W 59.729% 0.016
5.161V 0.388W 229.85V
2 0.09A 0.464W 68.146% 0.029
5.16V 0.681W 229.85V
3 0.55A 2.829W 80.494% 0.14
5.144V 3.515W 229.84V
4 1A 5.129W 81.006% 0.229
5.129V 6.331W 229.84V
5 1.5A 7.668W 81.175% 0.302
5.112V 9.446W 229.84V
6 3A 15.182W 80.344% 0.4
5.061V 18.896W 229.84V

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% 4.448A 1.963A 1.987A 0.977A 74.997 87.321% 1145 28.9 40.01°C 0.962
12.004V 5.093V 3.322V 5.119V 85.887 40.2°C 114.82V
20% 9.912A 2.947A 2.983A 1.176A 149.92 91.025% 1164 29.6 40.88°C 0.98
12.008V 5.09V 3.318V 5.104V 164.703 41.16°C 114.79V
30% 15.733A 3.439A 3.483A 1.376A 224.92 91.998% 1230 31.1 41.33°C 0.989
12.005V 5.088V 3.316V 5.089V 244.481 42.9°C 114.78V
40% 21.561A 3.932A 3.983A 1.577A 300.006 92.066% 1283 32.4 41.74°C 0.99
12.003V 5.086V 3.314V 5.075V 325.858 44.31°C 114.74V
50% 26.987A 4.918A 4.984A 1.779A 374.393 91.798% 1387 34.5 42.09°C 0.993
12.001V 5.083V 3.311V 5.059V 407.844 46.25°C 114.73V
60% 32.460A 5.905A 5.987A 1.983A 449.322 91.482% 1667 40 42.63°C 0.995
12.000V 5.081V 3.308V 5.043V 491.159 47.94°C 114.7V
70% 37.937A 6.893A 6.992A 2.188A 524.251 90.932% 1716 40.3 43.11°C 0.996
11.997V 5.078V 3.304V 5.028V 576.53 48.33°C 114.67V
80% 43.483A 7.881A 7.998A 2.293A 599.475 90.408% 1841 42.9 43.71°C 0.996
11.995V 5.075V 3.3V 5.015V 663.082 50.18°C 114.65V
90% 49.365A 8.378A 8.489A 2.398A 674.513 89.918% 1881 43.7 44.46°C 0.997
11.992V 5.073V 3.298V 5.004V 750.141 51.25°C 114.62V
100% 55.047A 8.874A 9.011A 3.016A 749.729 89.219% 2003 45.2 45.42°C 0.998
11.990V 5.07V 3.296V 4.974V 840.329 53.11°C 114.59V
110% 60.600A 9.866A 10.114A 3.021A 824.759 88.525% 2104 45.7 46.63°C 0.998
11.988V 5.068V 3.292V 4.965V 931.668 54.49°C 114.57V
CL1 0.115A 14.235A 14.475A 0A 121.295 84.336% 1874 43.7 40.49°C 0.977
12.017V 5.072V 3.295V 5.133V 143.825 45.99°C 114.8V
CL2 0.115A 19.691A 0A 0A 101.34 83.343% 1711 40.3 40.52°C 0.973
12.015V 5.076V 3.317V 5.142V 121.593 43.35°C 114.82V
CL3 0.115A 0A 20.033A 0A 67.383 77.437% 1778 41.7 40.69°C 0.963
12.009V 5.087V 3.295V 5.141V 87.017 42.09°C 114.82V
CL4 62.535A 0A 0A 0A 749.528 90.065% 1794 42 44.6°C 0.997
11.986V 5.086V 3.316V 5.093V 832.212 51.8°C 114.6V

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% 4.450A 1.964A 1.987A 0.977A 74.997 88.4% 1096 27.8 40.01°C 0.872
12.002V 5.091V 3.321V 5.119V 84.837 40.56°C 229.83V
20% 9.912A 2.947A 2.983A 1.176A 149.92 92.251% 1119 28.1 40.91°C 0.94
12.008V 5.089V 3.318V 5.104V 162.514 41.33°C 229.82V
30% 15.733A 3.44A 3.483A 1.375A 224.917 93.406% 1177 29.8 41.24°C 0.962
12.005V 5.087V 3.316V 5.089V 240.795 42.59°C 229.81V
40% 21.562A 3.932A 3.983A 1.576A 300.001 93.737% 1227 31 41.62°C 0.972
12.003V 5.086V 3.314V 5.075V 320.048 43.67°C 229.8V
50% 26.988A 4.919A 4.984A 1.779A 374.364 93.696% 1313 33 42.22°C 0.978
12.000V 5.083V 3.31V 5.06V 399.552 45.17°C 229.79V
60% 32.461A 5.906A 5.987A 1.983A 449.287 93.58% 1422 35.3 42.8°C 0.982
11.999V 5.08V 3.307V 5.044V 480.111 47.01°C 229.77V
70% 37.936A 6.894A 6.992A 2.187A 524.207 93.276% 1686 40.2 43.26°C 0.985
11.997V 5.077V 3.304V 5.029V 561.997 48.07°C 229.76V
80% 43.481A 7.882A 7.999A 2.292A 599.422 92.952% 1766 41.2 43.93°C 0.987
11.994V 5.074V 3.3V 5.016V 644.871 49.45°C 229.75V
90% 49.364A 8.378A 8.489A 2.398A 674.464 92.687% 1848 43.3 44.17°C 0.988
11.992V 5.072V 3.298V 5.005V 727.68 50.91°C 229.74V
100% 55.046A 8.874A 9.011A 3.015A 749.683 92.264% 1954 44.8 45.1°C 0.989
11.990V 5.07V 3.296V 4.975V 812.535 53°C 229.72V
110% 60.595A 9.866A 10.114A 3.021A 824.716 91.845% 2086 45.7 46.01°C 0.99
11.988V 5.068V 3.292V 4.966V 897.942 54.9°C 229.71V
CL1 0.115A 14.234A 14.474A 0A 121.291 85.282% 1815 42.6 40.54°C 0.93
12.016V 5.073V 3.296V 5.133V 142.224 46.45°C 229.83V
CL2 0.115A 19.69A 0A 0A 101.336 84.565% 1490 36.5 40.38°C 0.915
12.014V 5.076V 3.317V 5.142V 119.83 43.9°C 229.83V
CL3 0.115A 0A 20.03A 0A 67.38 78.387% 1749 40.7 41.35°C 0.874
12.009V 5.087V 3.295V 5.142V 85.957 42.9°C 229.84V
CL4 62.527A 0A 0A 0A 749.492 93.062% 1757 41 45.05°C 0.989
11.987V 5.086V 3.316V 5.093V 805.37 51.39°C 229.73V

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 1.236A 0.491A 0.496A 0.194A 19.99 75.019% 939 23 36.46°C 0.884
12.005V 5.095V 3.326V 5.153V 26.648 36.61°C 114.83V
40W 2.722A 0.687A 0.695A 0.291A 39.993 80.174% 971 24.1 37.15°C 0.937
12.007V 5.095V 3.325V 5.147V 49.883 37.38°C 114.82V
60W 4.209A 0.883A 0.893A 0.389A 59.993 86.619% 1028 26 38.23°C 0.953
12.004V 5.094V 3.324V 5.142V 69.26 38.36°C 114.82V
80W 5.689A 1.08A 1.092A 0.487A 79.928 88.58% 1065 26.8 39.03°C 0.963
12.006V 5.093V 3.323V 5.136V 90.235 39.17°C 114.81V

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 1.236A 0.491A 0.496A 0.194A 19.995 74.756% 975 24.2 36.23°C 0.608
12.006V 5.096V 3.326V 5.152V 26.746 36.88°C 229.84V
40W 2.722A 0.687A 0.695A 0.291A 39.996 80.721% 996 24.8 37.25°C 0.767
12.007V 5.094V 3.325V 5.147V 49.55 37.29°C 229.83V
60W 4.210A 0.883A 0.893A 0.389A 59.997 87.057% 1027 26 38.07°C 0.838
12.003V 5.094V 3.324V 5.142V 68.918 38.18°C 229.83V
80W 5.690A 1.08A 1.092A 0.487A 79.935 89.476% 1107 28 39.4°C 0.879
12.006V 5.094V 3.323V 5.136V 89.337 39.57°C 229.83V

The results above are not used in the certification process

Ripple Measurements

Test12V5V3.3V5VSBPass/Fail
10% Load32.58mV15.40mV13.34mV7.29mVPass
20% Load23.79mV14.01mV14.00mV7.03mVPass
30% Load18.98mV14.16mV12.98mV6.72mVPass
40% Load19.03mV13.39mV15.03mV7.64mVPass
50% Load20.15mV15.09mV14.42mV7.39mVPass
60% Load20.46mV15.70mV15.24mV7.80mVPass
70% Load20.10mV15.24mV15.34mV8.16mVPass
80% Load20.30mV17.14mV16.68mV8.67mVPass
90% Load21.12mV18.99mV18.21mV8.98mVPass
100% Load34.30mV20.22mV19.03mV12.67mVPass
110% Load35.11mV20.23mV19.14mV12.86mVPass
Crossload138.37mV19.31mV19.11mV16.78mVPass
Crossload230.33mV19.24mV16.47mV14.93mVPass
Crossload340.10mV16.11mV17.13mV15.49mVPass
Crossload435.97mV16.90mV14.78mV19.62mVPass

The results above are not used in the certification process

Test12V5V3.3V5VSBPass/Fail
10% Load34.32mV16.73mV14.47mV7.28mVPass
20% Load24.45mV15.14mV14.31mV7.08mVPass
30% Load20.87mV14.42mV15.49mV7.08mVPass
40% Load20.71mV14.68mV15.49mV7.34mVPass
50% Load19.74mV16.11mV17.70mV7.59mVPass
60% Load19.90mV16.83mV15.90mV7.90mVPass
70% Load21.63mV16.78mV16.42mV8.21mVPass
80% Load20.92mV18.37mV18.16mV8.88mVPass
90% Load21.94mV18.89mV18.47mV9.03mVPass
100% Load34.97mV20.80mV19.73mV12.79mVPass
110% Load35.92mV21.11mV19.66mV12.57mVPass
Crossload137.66mV19.54mV18.40mV16.57mVPass
Crossload229.82mV18.99mV17.60mV15.24mVPass
Crossload344.19mV16.78mV16.11mV15.14mVPass
Crossload433.47mV17.29mV14.55mV18.31mVPass

The results above are not used in the certification process

Gamer Storm PQ750P

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