CYBENETICS LTD Syrou 6, Latsia, 2231, Nicosia Cyprus
Gamer Storm PQ750G
Serial Number
Lab IDGA75002442
  • Report: 24PS2442A
  • Receipt Date: Sep 4, 2024
  • Test Date: Sep 16, 2024
  • Report Date: Sep 25, 2024
115V230V
Efficiency Rating
115V230V
Noise Rating
Aristeidis Bitziopoulos, Laboratory General Manager

General Information

DUT Information

BrandGamer Storm
Manufacturer (OEM)Helly Technology
SeriesPQ-G
Model NumberPQ750G-FD
Serial Number
DUT Notes

DUT Specifications

Rated Voltage (Vrms)100-240
Rated Current (Arms)10
Rated Frequency (Hz)50-60
Rated Power (W)750
TypeATX12V
Cooling120mm Rifle Bearing Fan (D12SH-12)
Semi-Passive Operation✗
Cable DesignFully Modular

Power Specifications

Rail3.3V5V12V5VSB-12V
Max. PowerAmps2020622.50.3
Watts10074412.53.6
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 (595mm) 1 1 18AWG No
4+4 pin EPS12V (610mm) 2 2 16AWG No
6+2 pin PCIe (600mm) 3 3 16AWG No
12+4 pin PCIe (650mm) (600W) 1 1 16-24AWG No
SATA (455mm+120mm+120mm+120mm) 2 8 18AWG No
4-pin Molex (455mm+120mm+120mm+120mm) 1 4 18AWG No

Parts Description

General Data
Manufacturer (OEM) Helly Technology
PCB Type Double-Sided
Primary Side
Transient Filter 4x Y caps, 3x X caps, 2x CM chokes, 1x MOV
Inrush Protection 1x NTC Thermistor MF72 10D-20 (10 Ohm @25°C) & Relay
Bridge Rectifier(s)
2x
APFC MOSFETs
2x Oriental Semiconductor OSG55R190F (550V, 12.5A @ 100°C, Rds(on): 0.19Ohm)
APFC Boost Diode
1x WeEN BYC10X-600P (600V, 10A @ 61°C)
Bulk Cap(s)
1x Nichicon (400V, 560uF @ 105°C, GN(M))
Main Switchers
2x Perfect PTA25N50 (500V, 16A @ 100°C, Rds(on): 280mOhm)
APFC Controller
Champion CM6500UNX
Resonant Controller
Champion CM6901T6X
Topology
Primary side: APFC, Half-Bridge & LLC converter
Secondary side: Synchronous Rectification & DC-DC converters
Secondary Side
+12V MOSFETs 4x Fuxin Semiconductor FXN0204C (40V, 210A @ 100°C, Rds(on): 2.0mOhm)
5V & 3.3V DC-DC Converters: 2x XSEMI XP3NA3R4MT  (30V, 46A @ 100°C, Rds(on): 3.4mOhm)
2x Rectron Semiconductor 3N5R0 (30V, 19.7A @ @ 70°C, Rds(on): 5mOhm)
PWM Controller(s): 2x ANPEC APW7073
Filtering Capacitors

Electrolytic:
2x Nippon Chemi-Con @ 105°C, (W),
1x Nippon Chemi-Con (2-5,000 @ 105°C, KZE)
3x Rubycon (4-10,000 @ 105°C, YXJ)
1x Rubycon (4-10,000 @ 105°C, YXF)
1x Rubycon (3-6,000 @ 105°C,ZLQ)
Polymer: 35x Apaq

Supervisor IC Weltrend WT7527RA (OVD, PGO, UVD, OCD)
Fan Model Yate Loon D12SH-12 (120mm, 12V, 0.30A, Sleeve Bearing Fan)
5VSB
High Side Rectifier
P6SMB (220V, 1A)
Standby PWM Controller Excelliance MOS EM8569C

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)21.6
AC Loss to PWR_OK Hold Up Time (ms)18.5
PWR_OK Inactive to DC Loss Delay (ms)3.1

Vampire Power

Tables

Detailed Results
Average Min Limit Min Max Limit Max Result
Mains Voltage RMS: 114.85 V 114.80 V 113.85 V 114.89 V 116.15 V PASS
Mains Frequency: 60.00 Hz 59.98 Hz 59.40 Hz 60.01 Hz 60.60 Hz PASS
Mains Voltage CF: 1.419 1.418 1.340 1.420 1.490 PASS
Mains Voltage THD: 0.14 % 0.11 % N/A 0.19 % 2.00 % PASS
Real Power: 0.042 W 0.009 W N/A 0.065 W N/A N/A
Apparent Power: 7.696 W 7.673 W N/A 7.720 W N/A N/A
Power Factor: 0.008 N/A N/A N/A N/A N/A
Detailed Results
Average Min Limit Min Max Limit Max Result
Mains Voltage RMS: 229.83 V 229.79 V 227.70 V 229.92 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: 0.14 % 0.12 % N/A 0.16 % 2.00 % PASS
Real Power: 0.094 W 0.078 W N/A 0.117 W N/A N/A
Apparent Power: 26.159 W 26.139 W N/A 26.180 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 66.069% 0.045
5.157V 0.351W 114.86V
2 0.09A 0.464W 74.146% 0.08
5.156V 0.626W 114.85V
3 0.55A 2.828W 82.028% 0.323
5.142V 3.448W 114.85V
4 1A 5.129W 82.106% 0.428
5.13V 6.247W 114.85V
5 1.5A 7.673W 82.125% 0.475
5.116V 9.343W 114.85V
6 2.5A 12.715W 80.704% 0.531
5.086V 15.755W 114.85V
Test # 5VSB DC/AC (Watts) Efficiency PF/AC Volts
1 0.045A 0.232W 58.988% 0.015
5.157V 0.394W 229.84V
2 0.09A 0.464W 68.336% 0.026
5.156V 0.679W 229.84V
3 0.55A 2.828W 80.727% 0.127
5.143V 3.503W 229.84V
4 1A 5.13W 81.44% 0.208
5.13V 6.299W 229.84V
5 1.5A 7.673W 82.159% 0.276
5.115V 9.339W 229.84V
6 2.5A 12.717W 82.254% 0.348
5.087V 15.46W 229.83V

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% 4.382A 1.963A 1.97A 0.977A 75.003 85.511% 1011 26.2 40.35°C 0.98
12.189V 5.095V 3.35V 5.118V 87.711 44.59°C 114.82V
20% 9.773A 2.947A 2.961A 1.176A 149.941 89.31% 1028 26.7 40.72°C 0.977
12.181V 5.09V 3.344V 5.102V 167.888 45.28°C 114.79V
30% 15.518A 3.44A 3.458A 1.376A 224.946 90.376% 1124 29.6 41.34°C 0.987
12.172V 5.087V 3.34V 5.087V 248.898 46.43°C 114.77V
40% 21.278A 3.934A 3.957A 1.578A 300.038 90.532% 1200 31.4 41.84°C 0.991
12.165V 5.084V 3.336V 5.072V 331.414 47.36°C 114.75V
50% 26.654A 4.923A 4.956A 1.781A 374.486 90.236% 1298 34.3 42.26°C 0.993
12.155V 5.079V 3.33V 5.056V 415.006 48.32°C 114.71V
60% 32.076A 5.913A 5.958A 1.985A 449.401 89.734% 1415 36.2 42.89°C 0.995
12.146V 5.074V 3.324V 5.039V 500.815 49.45°C 114.7V
70% 37.500A 6.904A 6.963A 2.19A 524.284 89.063% 1576 39.7 43.32°C 0.996
12.138V 5.07V 3.318V 5.023V 588.666 50.42°C 114.66V
80% 43.002A 7.896A 7.971A 2.296A 599.476 88.293% 1743 42.1 43.88°C 0.996
12.129V 5.065V 3.312V 5.009V 678.961 52.04°C 114.64V
90% 48.839A 8.396A 8.464A 2.402A 674.483 87.505% 1926 45.8 44.55°C 0.997
12.121V 5.061V 3.308V 4.996V 770.793 53.59°C 114.61V
100% 54.685A 8.895A 8.989A 2.509A 749.611 86.637% 1930 45.9 45.53°C 0.997
12.113V 5.058V 3.304V 4.982V 865.232 55.55°C 114.57V
110% 60.209A 9.893A 10.098A 2.515A 824.642 85.44% 1933 46.0 46.81°C 0.998
12.105V 5.054V 3.298V 4.97V 965.173 57.7°C 114.55V
CL1 0.114A 11.88A 11.997A 0A 101.29 82.728% 1190 31.3 41.39°C 0.972
12.180V 5.067V 3.309V 5.127V 122.438 48.82°C 114.8V
CL2 0.113A 19.745A 0A 0A 101.333 81.847% 1122 29.5 40.85°C 0.972
12.183V 5.062V 3.346V 5.132V 123.809 46.62°C 114.8V
CL3 0.113A 0A 20.057A 0A 67.38 75.452% 1075 28.2 40.41°C 0.979
12.182V 5.087V 3.291V 5.132V 89.301 45.53°C 114.82V
CL4 61.813A 0A 0A 0A 749.516 87.53% 1937 46.1 45.73°C 0.997
12.125V 5.084V 3.342V 5.072V 856.305 56.96°C 114.58V

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% 4.380A 1.963A 1.97A 0.977A 74.995 87.118% 981 25.1 40.23°C 0.845
12.190V 5.094V 3.349V 5.118V 86.085 44.48°C 229.83V
20% 9.771A 2.947A 2.961A 1.176A 149.92 90.96% 1029 26.7 40.66°C 0.93
12.181V 5.09V 3.344V 5.102V 164.819 45.25°C 229.82V
30% 15.515A 3.44A 3.458A 1.376A 224.926 92.108% 1109 29.2 41.31°C 0.953
12.173V 5.087V 3.34V 5.087V 244.2 46.4°C 229.81V
40% 21.276A 3.935A 3.957A 1.577A 300.02 92.415% 1184 31.2 41.67°C 0.964
12.165V 5.083V 3.336V 5.072V 324.642 47.22°C 229.8V
50% 26.646A 4.923A 4.955A 1.78A 374.412 92.334% 1294 34.3 42.24°C 0.972
12.155V 5.079V 3.33V 5.056V 405.501 48.28°C 229.79V
60% 32.067A 5.912A 5.957A 1.984A 449.334 92.062% 1433 36.8 42.81°C 0.976
12.147V 5.074V 3.324V 5.04V 488.079 49.33°C 229.76V
70% 37.496A 6.904A 6.963A 2.19A 524.246 91.651% 1585 39.8 43.25°C 0.978
12.138V 5.07V 3.318V 5.023V 572.005 50.34°C 229.76V
80% 43.000A 7.897A 7.972A 2.296A 599.457 91.16% 1763 42.8 43.71°C 0.981
12.129V 5.065V 3.311V 5.01V 657.587 51.76°C 229.75V
90% 48.839A 8.397A 8.466A 2.402A 674.475 90.686% 1929 45.9 44.83°C 0.983
12.121V 5.061V 3.307V 4.997V 743.749 53.85°C 229.73V
100% 54.686A 8.896A 8.99A 2.509A 749.611 90.164% 1932 46.0 45.71°C 0.986
12.113V 5.058V 3.303V 4.983V 831.384 55.72°C 229.72V
110% 60.211A 9.894A 10.099A 2.515A 824.644 89.46% 1935 46.0 46.84°C 0.987
12.105V 5.054V 3.297V 4.971V 921.802 57.76°C 229.71V
CL1 0.114A 11.881A 11.998A 0A 101.291 84.247% 1183 31.2 41.23°C 0.899
12.181V 5.067V 3.309V 5.127V 120.231 47.35°C 229.83V
CL2 0.113A 19.745A 0A 0A 101.336 83.369% 1115 29.4 40.72°C 0.899
12.183V 5.062V 3.346V 5.132V 121.553 45.37°C 229.83V
CL3 0.113A 0A 20.059A 0A 67.38 76.793% 1096 28.8 41.13°C 0.85
12.182V 5.088V 3.29V 5.132V 87.742 45.4°C 229.83V
CL4 61.818A 0A 0A 0A 749.505 91.014% 1937 46.1 45.45°C 0.985
12.124V 5.083V 3.341V 5.073V 823.513 53.22°C 229.72V

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 1.218A 0.49A 0.492A 0.194A 19.997 70.253% 842 20.4 36.54°C 0.88
12.193V 5.098V 3.356V 5.149V 28.464 39.68°C 114.83V
40W 2.682A 0.687A 0.688A 0.292A 39.999 80.558% 888 21.8 37.38°C 0.947
12.191V 5.098V 3.355V 5.144V 49.65 40.72°C 114.83V
60W 4.146A 0.883A 0.885A 0.389A 59.999 84.5% 929 23.3 38.53°C 0.966
12.190V 5.097V 3.354V 5.138V 71.006 42.32°C 114.82V
80W 5.604A 1.079A 1.083A 0.487A 79.943 86.66% 966 24.5 39.26°C 0.978
12.189V 5.096V 3.353V 5.133V 92.25 43.29°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 1.218A 0.49A 0.492A 0.194A 19.991 71.456% 861 21 36.56°C 0.529
12.193V 5.098V 3.356V 5.149V 27.976 39.64°C 229.84V
40W 2.680A 0.687A 0.689A 0.292A 39.992 81.849% 886 21.8 37.35°C 0.705
12.192V 5.097V 3.355V 5.144V 48.861 40.67°C 229.83V
60W 4.144A 0.883A 0.885A 0.389A 59.992 86.122% 914 22.6 37.88°C 0.799
12.191V 5.097V 3.353V 5.139V 69.658 41.52°C 229.83V
80W 5.603A 1.079A 1.083A 0.487A 79.925 88.264% 946 23.7 39.27°C 0.855
12.189V 5.096V 3.352V 5.133V 90.554 43.08°C 229.82V

The results above are not used in the certification process

Ripple Measurements

Test12V5V3.3V5VSBPass/Fail
10% Load16.98mV11.91mV13.44mV7.59mVPass
20% Load16.68mV12.88mV13.13mV7.29mVPass
30% Load16.93mV13.81mV14.00mV8.01mVPass
40% Load18.00mV14.11mV16.73mV8.83mVPass
50% Load18.46mV15.29mV16.11mV9.60mVPass
60% Load19.08mV15.19mV17.91mV9.70mVPass
70% Load20.51mV15.45mV17.96mV10.67mVPass
80% Load19.59mV16.22mV22.01mV11.34mVPass
90% Load20.56mV17.81mV20.83mV12.57mVPass
100% Load31.39mV20.05mV22.92mV13.73mVPass
110% Load31.35mV20.16mV22.94mV14.70mVPass
Crossload124.02mV14.70mV16.72mV8.24mVPass
Crossload218.92mV18.06mV16.37mV8.00mVPass
Crossload317.69mV14.98mV15.75mV7.29mVPass
Crossload429.25mV17.69mV20.97mV12.57mVPass

The results above are not used in the certification process

Test12V5V3.3V5VSBPass/Fail
10% Load16.98mV13.14mV12.62mV7.49mVPass
20% Load17.85mV14.47mV14.67mV8.73mVPass
30% Load18.11mV13.50mV14.83mV8.72mVPass
40% Load17.65mV13.65mV15.70mV9.29mVPass
50% Load19.23mV16.32mV16.11mV9.54mVPass
60% Load18.52mV15.86mV18.42mV9.60mVPass
70% Load19.28mV16.78mV18.47mV10.67mVPass
80% Load19.23mV17.60mV19.29mV11.13mVPass
90% Load19.18mV18.43mV21.86mV11.54mVPass
100% Load30.57mV19.44mV23.28mV13.36mVPass
110% Load31.77mV19.54mV23.43mV14.31mVPass
Crossload125.28mV14.73mV16.58mV8.74mVPass
Crossload219.84mV17.45mV17.19mV8.67mVPass
Crossload318.36mV16.78mV16.32mV7.85mVPass
Crossload430.11mV18.32mV20.66mV12.19mVPass

The results above are not used in the certification process

Gamer Storm PQ750G

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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