CYBENETICS LTD Syrou 6, Latsia, 2231, Nicosia Cyprus
Gamer Storm PL750D
Serial Number10000142981B4241500001
Lab IDGA75002432
  • Report: 24PS2432A
  • Receipt Date: Aug 14, 2024
  • Test Date: Aug 29, 2024
  • Report Date: Sep 16, 2024
115V230V
Efficiency Rating
115V230V
Noise Rating
Aristeidis Bitziopoulos, Laboratory General Manager

General Information

DUT Information

BrandGamer Storm
Manufacturer (OEM)Helly Technology
SeriesPL-D
Model NumberPL750D-FC
Serial Number10000142981B4241500001
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 Hydraulic Bearing Fan (W12025HZ12SEMA)
Semi-Passive Operation✗
Cable DesignFixed cables

Power Specifications

Rail 3.3V 5V 12V 5VSB -12V
Max. Power Amps 20 20 62.5 3 0.3
Watts 100 750 15 3.6
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 (560mm) 1 1 18-22AWG No
4+4 pin EPS12V (735mm) 2 2 18AWG No
6+2 pin PCIe (590mm+120mm) 1 2 18AWG No
6+2 pin PCIe (580mm) 1 1 18AWG No
12+2 pin PCIe (590mm) (600W) 1 1 16-26AWG No
SATA (445mm+105mm+105mm+105mm) / 4-pin Molex (+100mm) 2 8 / 2 18AWG No
Modular Cables
AC Power Cord (1385mm) - C13 coupler 1 1 18AWG -

Parts Description

General Data
Manufacturer (OEM) Helly Technology
PCB Type Double-Sided
Primary Side
Transient Filter 2x Y caps, 1x X caps, 2x CM chokes, 1x MOV
Inrush Protection 1x NTC Thermistor MF72 10D-15 (10 Ohm @25°C) & Relay
Bridge Rectifier(s) 2x GBU1508 ((560V, 15A @ 100°C)
APFC MOSFETs 2x PTA28N50 (500V, 18A @ 100°C, Rds(on): 0.21Ohm)
APFC Boost Diode 1x WeEN BYC15X-600P (600V, 10A @ 25°C)
Bulk Cap(s) 1x Chengx (420V, 470uF @ 105°C, LS)
Main Switchers 2x PTA28N50 (500V, 18A @ 100°C, Rds(on): 0.21Ohm)
PFC/PWM Controller Champion CM6800UX
Topology Primary side: APFC, Double Forward
Secondary side: Synchronous Rectification & DC-DC converters
Secondary Side
+12V MOSFETs 3x Oriental Semiconductor SFS06R03PF (60V, 160A @ 25°C, Rds(on): 3.5mOhm)
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:
10x Chengx (2-3,000 @ 105°C,GR),
Polymer: 9x Apaq
Supervisor IC Infinno IN1S429I-SCG (OCP, OVP, UVP, SCP, PG)
Fan Model WAM W12025HZ12SEMA (120mm, 12V, 0.25A, Hydraulic Bearing Fan)
5VSB
High Side Rectifier P6SMB (220V , 1A)
Standby PWM Controller Excelliance MOS EM8564A

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) 17.1
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: 115.13 V 115.12 V 113.85 V 115.16 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: 1.415 1.415 1.340 1.416 1.490 PASS
Mains Voltage THD: 0.13 % 0.11 % N/A 0.15 % 2.00 % PASS
Real Power: 0.038 W 0.007 W N/A 0.047 W N/A N/A
Apparent Power: 8.527 W 8.519 W N/A 8.532 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: 230.36 V 230.34 V 227.70 V 230.38 V 232.30 V PASS
Mains Frequency: 50.00 Hz 50.00 Hz 49.50 Hz 50.00 Hz 50.50 Hz PASS
Mains Voltage CF: 1.415 1.415 1.340 1.416 1.490 PASS
Mains Voltage THD: 0.14 % 0.13 % N/A 0.16 % 2.00 % PASS
Real Power: 0.094 W 0.079 W N/A 0.119 W N/A N/A
Apparent Power: 28.559 W 28.541 W N/A 28.574 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 0.227W 70.557% 0.037
5.044V 0.322W 115.15V
2 0.09A 0.454W 75.93% 0.069
5.043V 0.598W 115.15V
3 0.55A 2.767W 82.693% 0.298
5.029V 3.346W 115.15V
4 1A 5.018W 83.532% 0.404
5.017V 6.007W 115.14V
5 1.5A 7.506W 83.202% 0.458
5.002V 9.021W 115.15V
6 3A 14.88W 79.665% 0.523
4.96V 18.678W 115.15V
Test # 5VSB DC/AC (Watts) Efficiency PF/AC Volts
1 0.045A 0.227W 55.698% 0.014
5.044V 0.408W 230.34V
2 0.09A 0.454W 67.178% 0.024
5.043V 0.676W 230.36V
3 0.55A 2.767W 79.979% 0.115
5.029V 3.46W 230.38V
4 1A 5.018W 81.788% 0.19
5.016V 6.134W 230.39V
5 1.5A 7.506W 82.646% 0.255
5.002V 9.083W 230.39V
6 3.001A 14.881W 81.146% 0.371
4.959V 18.335W 230.39V

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% 4.437A 1.963A 1.98A 0.998A 75.004 82.448% 1093 25.9 40.26°C 0.945
12.036V 5.096V 3.334V 5.009V 90.97 44.45°C 115.14V
20% 9.898A 2.946A 2.975A 1.201A 149.968 86.932% 1096 25.9 40.63°C 0.971
12.029V 5.094V 3.328V 4.996V 172.513 45.17°C 115.12V
30% 15.713A 3.438A 3.474A 1.405A 224.972 88.162% 1099 26.1 41.07°C 0.983
12.022V 5.092V 3.325V 4.984V 255.18 46.08°C 115.1V
40% 21.542A 3.93A 3.975A 1.61A 300.056 88.261% 1101 26.1 41.72°C 0.988
12.016V 5.09V 3.321V 4.971V 339.962 47.23°C 115.08V
50% 26.987A 4.915A 4.977A 1.816A 374.592 87.852% 1108 26.5 42.35°C 0.991
12.009V 5.087V 3.316V 4.957V 426.393 48.39°C 115.06V
60% 32.471A 5.902A 5.983A 2A 449.411 87.128% 1321 31.2 42.75°C 0.993
12.001V 5.084V 3.31V 4.944V 515.807 49.27°C 115.04V
70% 37.968A 6.891A 6.992A 2.232A 524.501 86.258% 1691 39.5 43.16°C 0.994
11.994V 5.081V 3.304V 4.929V 608.068 50.2°C 115.02V
80% 43.537A 7.878A 8.004A 2.339A 599.733 85.239% 1959 43.3 43.83°C 0.994
11.986V 5.078V 3.298V 4.917V 703.589 52.1°C 115.01V
90% 49.445A 8.374A 8.499A 2.446A 674.782 84.083% 2094 44.2 44.7°C 0.995
11.978V 5.076V 3.294V 4.906V 802.519 53.8°C 114.99V
100% 55.157A 8.869A 9.026A 3.074A 749.972 82.614% 2108 44.5 45.42°C 0.995
11.971V 5.074V 3.29V 4.88V 907.812 55.49°C 114.96V
110% 60.743A 9.86A 10.14A 3.079A 824.991 81.746% 2112 44.5 46.59°C 0.996
11.963V 5.071V 3.284V 4.872V 1009.228 57.47°C 114.93V
CL1 0.116A 11.848A 12.036A 0A 101.304 79.859% 1116 26.7 40.49°C 0.959
12.027V 5.081V 3.298V 5.024V 126.854 46.4°C 115.14V
CL2 0.116A 19.717A 0A 0A 101.398 79.39% 1119 26.8 40.81°C 0.958
12.032V 5.072V 3.341V 5.03V 127.72 48.4°C 115.14V
CL3 0.116A 0A 20.197A 0A 67.393 73.462% 1092 25.9 39.92°C 0.946
12.029V 5.1V 3.268V 5.026V 91.741 49.54°C 115.15V
CL4 62.580A 0A 0A 0.001A 749.76 83.783% 2102 44.4 45.88°C 0.995
11.981V 5.088V 3.323V 4.982V 894.918 56.38°C 114.97V

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% 4.437A 1.963A 1.98A 0.998A 75.005 84.086% 1084 25.6 40.18°C 0.843
12.036V 5.096V 3.333V 5.009V 89.198 44.37°C 230.39V
20% 9.898A 2.946A 2.975A 1.201A 149.971 88.876% 1090 25.8 40.94°C 0.901
12.029V 5.093V 3.328V 4.996V 168.742 45.52°C 230.38V
30% 15.713A 3.438A 3.475A 1.405A 224.972 90.183% 1089 25.7 41.19°C 0.932
12.023V 5.091V 3.324V 4.984V 249.463 46.22°C 230.37V
40% 21.542A 3.931A 3.977A 1.61A 300.055 90.506% 1092 25.9 41.87°C 0.946
12.016V 5.089V 3.32V 4.971V 331.533 47.43°C 230.36V
50% 26.985A 4.916A 4.979A 1.816A 374.582 90.349% 1099 26.1 42.14°C 0.954
12.009V 5.087V 3.314V 4.957V 414.598 48.2°C 230.35V
60% 32.469A 5.903A 5.987A 2A 449.383 89.921% 1301 31.0 42.65°C 0.961
12.002V 5.084V 3.307V 4.944V 499.752 49.2°C 230.34V
70% 37.960A 6.891A 6.996A 2.232A 524.427 89.353% 1669 39.0 43.25°C 0.967
11.995V 5.08V 3.302V 4.929V 586.92 50.26°C 230.33V
80% 43.526A 7.878A 8.009A 2.339A 599.637 88.669% 1952 43.2 43.79°C 0.972
11.987V 5.078V 3.296V 4.918V 676.263 51.83°C 230.32V
90% 49.436A 8.375A 8.505A 2.446A 674.719 87.967% 2093 44.2 44.55°C 0.976
11.979V 5.075V 3.292V 4.907V 767.013 53.59°C 230.31V
100% 55.156A 8.872A 9.034A 3.075A 749.981 87.106% 2107 44.5 45.51°C 0.98
11.971V 5.073V 3.287V 4.879V 861.004 55.55°C 230.31V
110% 60.742A 9.864A 10.149A 3.08A 824.992 86.294% 2110 44.5 46.53°C 0.982
11.963V 5.069V 3.281V 4.871V 956.023 57.42°C 230.31V
CL1 0.116A 11.85A 12.046A 0A 101.3 81.625% 1114 26.5 40.15°C 0.884
12.028V 5.08V 3.295V 5.024V 124.105 45.5°C 230.38V
CL2 0.116A 19.721A 0A 0A 101.393 81.2% 1115 26.7 40.06°C 0.883
12.032V 5.07V 3.341V 5.03V 124.867 47.1°C 230.37V
CL3 0.116A 0A 20.22A 0A 67.388 74.917% 1087 25.6 40.39°C 0.845
12.029V 5.099V 3.264V 5.026V 89.952 49.47°C 230.37V
CL4 62.570A 0A 0A 0.001A 749.699 88.02% 2099 44.4 45.18°C 0.979
11.981V 5.088V 3.323V 4.982V 851.749 55.38°C 230.3V

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 0.49A 0.494A 0.198A 20.003 64.605% 1074 25.5 36.57°C 0.91
12.041V 5.099V 3.34V 5.038V 30.961 39.75°C 115.16V
40W 2.716A 0.686A 0.692A 0.298A 40 77.142% 1079 25.6 37.24°C 0.97
12.039V 5.099V 3.339V 5.034V 51.852 40.77°C 115.15V
60W 4.198A 0.883A 0.89A 0.398A 59.998 81.179% 1084 25.6 38.23°C 0.946
12.038V 5.098V 3.338V 5.029V 73.907 41.87°C 115.14V
80W 5.676A 1.079A 1.088A 0.498A 79.959 83.552% 1089 25.7 39.77°C 0.946
12.037V 5.097V 3.337V 5.024V 95.701 43.51°C 115.14V

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 0.49A 0.494A 0.198A 19.999 66.219% 1072 25.5 36.58°C 0.603
12.042V 5.098V 3.34V 5.038V 30.194 39.77°C 230.37V
40W 2.715A 0.687A 0.692A 0.298A 39.997 77.874% 1074 25.5 37.38°C 0.742
12.040V 5.098V 3.339V 5.034V 51.357 40.79°C 230.37V
60W 4.197A 0.883A 0.89A 0.398A 59.996 82.617% 1076 25.5 38.46°C 0.807
12.039V 5.097V 3.337V 5.029V 72.614 42.11°C 230.37V
80W 5.676A 1.079A 1.088A 0.498A 79.958 85.251% 1079 25.6 39.33°C 0.851
12.037V 5.097V 3.336V 5.024V 93.793 43.05°C 230.37V

The results above are not used in the certification process

Ripple Measurements

Test 12V 5V 3.3V 5VSB Pass/Fail
10% Load 9.4 mV 10.1 mV 6.4 mV 7.4 mV Pass
20% Load 10.1 mV 10.0 mV 6.2 mV 7.3 mV Pass
30% Load 11.9 mV 10.0 mV 6.5 mV 7.2 mV Pass
40% Load 13.4 mV 10.9 mV 6.5 mV 8.1 mV Pass
50% Load 14.8 mV 11.5 mV 7.0 mV 8.5 mV Pass
60% Load 17.9 mV 12.8 mV 7.1 mV 9.1 mV Pass
70% Load 19.4 mV 12.9 mV 7.6 mV 9.6 mV Pass
80% Load 20.3 mV 13.8 mV 13.5 mV 11.0 mV Pass
90% Load 23.3 mV 14.9 mV 14.1 mV 12.3 mV Pass
100% Load 37.8 mV 18.4 mV 17.6 mV 17.1 mV Pass
110% Load 46.3 mV 20.4 mV 19.6 mV 17.9 mV Pass
Crossload 1 15.0 mV 14.2 mV 16.2 mV 7.2 mV Pass
Crossload 2 11.4 mV 15.1 mV 8.5 mV 7.4 mV Pass
Crossload 3 10.3 mV 9.1 mV 18.0 mV 6.1 mV Pass
Crossload 4 40.1 mV 16.4 mV 11.7 mV 12.3 mV Pass

The results above are not used in the certification process

Test 12V 5V 3.3V 5VSB Pass/Fail
10% Load 9.0 mV 9.5 mV 6.0 mV 7.1 mV Pass
20% Load 10.5 mV 10.2 mV 6.3 mV 7.3 mV Pass
30% Load 12.6 mV 10.9 mV 6.7 mV 7.2 mV Pass
40% Load 13.2 mV 10.9 mV 6.4 mV 7.7 mV Pass
50% Load 15.6 mV 11.5 mV 7.1 mV 8.6 mV Pass
60% Load 17.0 mV 11.7 mV 7.2 mV 8.8 mV Pass
70% Load 19.3 mV 13.3 mV 7.9 mV 9.3 mV Pass
80% Load 20.7 mV 14.0 mV 13.2 mV 10.8 mV Pass
90% Load 23.3 mV 14.4 mV 14.1 mV 11.3 mV Pass
100% Load 35.7 mV 18.1 mV 17.4 mV 14.7 mV Pass
110% Load 43.6 mV 18.5 mV 19.8 mV 16.8 mV Pass
Crossload 1 13.9 mV 14.3 mV 16.0 mV 6.9 mV Pass
Crossload 2 10.6 mV 15.5 mV 8.5 mV 7.0 mV Pass
Crossload 3 10.7 mV 8.9 mV 17.6 mV 5.4 mV Pass
Crossload 4 38.4 mV 17.2 mV 11.9 mV 11.7 mV Pass

The results above are not used in the certification process

Gamer Storm PL750D

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