CYBENETICS LTD Syrou 6, Latsia, 2231, Nicosia Cyprus
Gamer Storm PN850D
Serial Number
Lab IDGA85002335
  • Report: 24PS2335A
  • Receipt Date: Aug 27, 2024
  • Test Date: Sep 11, 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 NumberPN850D-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)850
TypeATX12V
Cooling120mm Rifle Bearing Fan (DF1202512SEHN)
Semi-Passive Operation✗
Cable DesignFixed cables

Power Specifications

Rail3.3V5V12V5VSB-12V
Max. PowerAmps202070.530.3
Watts110846153.6
Total Max. Power (W)850

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 (740mm) 2 2 18AWG No
6+2 pin PCIe (580mm) 3 3 18AWG No
12+4 pin PCIe (630mm) (600W) 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 Model 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
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 Chengx (400V, 680uF , 2000h @ 85°C, AP)
Main Switchers 4x Silan Microelectronics SVF20N50F (500V, 12.6A @ 100°C, Rds(on): 0.27Ohm)
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 Infineon BSC014N04LS (40V, 100A @ 100°C, Rds(on): 1.4mOhm)
5V & 3.3V DC-DC Converters: 4x SPN3006 (30V, 57A @ 100°C, Rds(on): 5.5mOhm)
PWM Controller(s): ANPEC APW7159C
Filtering Capacitors Electrolytic:
11x Chengx (2,000 @ 105°C, GR),
Polymer: 9x CapXon , 3x Elite ,3x Chengx , 2x
Supervisor IC IN1S4291-DCG
Fan Model MARTECH DF1202512SEHN (120mm, 12V, 0.42A, Rifle Bearing Fan)
5VSB Circuit
Standby PWM Controller Power Integrations TNY2907PG

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
AC Loss to PWR_OK Hold Up Time (ms)16.8
PWR_OK Inactive to DC Loss Delay (ms)1.2

Vampire Power

Tables

Detailed Results
Average Min Limit Min Max Limit Max Result
Mains Voltage RMS: 115.13 V 115.11 V 113.85 V 115.15 V 116.15 V PASS
Mains Frequency: 60.00 Hz 59.91 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: 0.045 W 0.013 W N/A 0.060 W N/A N/A
Apparent Power: 9.977 W 9.972 W N/A 9.981 W N/A N/A
Power Factor: 0.006 N/A N/A N/A N/A N/A
Detailed Results
Average Min Limit Min Max Limit Max Result
Mains Voltage RMS: 230.35 V 230.31 V 227.70 V 230.35 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 1.415 1.490 PASS
Mains Voltage THD: 0.14 % 0.13 % N/A 0.15 % 2.00 % PASS
Real Power: 0.121 W 0.104 W N/A 0.147 W N/A N/A
Apparent Power: 33.379 W 33.367 W N/A 33.390 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 0.23W 69.549% 0.033
5.109V 0.331W 115.14V
2 0.09A 0.46W 75.294% 0.06
5.107V 0.613W 115.15V
3 0.55A 2.801W 79.634% 0.267
5.092V 3.517W 115.15V
4 1A 5.077W 79.53% 0.364
5.076V 6.384W 115.15V
5 1.5A 7.59W 77.509% 0.415
5.059V 9.793W 115.15V
6 3A 15.019W 75.771% 0.48
5.006V 19.822W 115.14V
Test # 5VSB DC/AC (Watts) Efficiency PF/AC Volts
1 0.045A 0.23W 58.667% 0.012
5.108V 0.392W 230.38V
2 0.09A 0.46W 68.299% 0.02
5.107V 0.674W 230.38V
3 0.55A 2.801W 78.073% 0.102
5.091V 3.588W 230.39V
4 1A 5.076W 79.231% 0.169
5.075V 6.405W 230.39V
5 1.5A 7.591W 78.739% 0.23
5.06V 9.64W 230.38V
6 3A 15.013W 78.086% 0.332
5.004V 19.227W 230.38V

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% 5.256A 1.98A 1.966A 0.988A 85.006 87.774% 1082 26.1 40.1°C 0.957
12.064V 5.052V 3.357V 5.061V 96.85 44.35°C 115.15V
20% 11.535A 2.972A 2.952A 1.19A 169.975 90.592% 1090 26.5 40.59°C 0.978
12.056V 5.049V 3.354V 5.044V 187.63 45.11°C 115.12V
30% 18.168A 3.467A 3.445A 1.394A 255.01 91.355% 1100 26.7 41.1°C 0.981
12.051V 5.05V 3.353V 5.021V 279.144 46.21°C 115.1V
40% 24.813A 3.965A 3.942A 1.599A 340.08 91.261% 1098 26.6 41.75°C 0.981
12.045V 5.045V 3.349V 5.004V 372.646 47.28°C 115.07V
50% 31.113A 4.959A 4.932A 1.806A 425.046 90.859% 1101 26.7 42.27°C 0.98
12.038V 5.042V 3.346V 4.984V 467.802 48.33°C 115.05V
60% 37.382A 5.953A 5.922A 2.001A 509.493 90.291% 1105 26.7 42.77°C 0.981
12.031V 5.041V 3.344V 4.963V 564.278 49.32°C 115.02V
70% 43.727A 6.948A 6.914A 2.227A 594.91 89.436% 1522 36.5 43.17°C 0.983
12.024V 5.039V 3.342V 4.94V 665.176 50.24°C 114.99V
80% 50.081A 7.946A 7.91A 2.336A 679.696 88.63% 1904 42.5 43.63°C 0.985
12.017V 5.034V 3.337V 4.924V 766.894 51.7°C 114.96V
90% 56.836A 8.446A 8.395A 2.446A 765.146 87.712% 2237 46.0 44.5°C 0.986
12.011V 5.032V 3.335V 4.907V 872.345 53.71°C 114.93V
100% 63.332A 8.944A 8.911A 3.083A 849.978 86.628% 2239 46.0 45.82°C 0.987
12.005V 5.031V 3.333V 4.867V 981.175 55.84°C 114.9V
110% 69.707A 9.943A 9.999A 3.093A 934.57 85.522% 2239 46.0 46.79°C 0.988
11.997V 5.029V 3.33V 4.85V 1092.785 57.72°C 114.88V
CL1 0.116A 13.142A 13.034A 0A 111.299 83.857% 1113 26.7 41.02°C 0.974
12.055V 5.037V 3.352V 5.075V 132.728 46.45°C 115.14V
CL2 0.116A 19.877A 0.001A 0.001A 101.4 82.114% 1114 26.7 40.45°C 0.974
12.060V 5.031V 3.365V 5.086V 123.487 47.46°C 115.14V
CL3 0.116A 0A 19.693A 0A 67.396 76.587% 1095 26.6 40.01°C 0.958
12.057V 5.066V 3.351V 5.083V 88.019 49.11°C 115.15V
CL4 70.735A 0.001A 0A 0A 849.683 87.617% 2243 46.1 45.12°C 0.988
12.013V 5.054V 3.344V 4.998V 969.78 56.09°C 114.91V

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% 5.254A 1.979A 1.965A 0.988A 85 88.514% 1096 26.6 40.42°C 0.808
12.066V 5.055V 3.358V 5.06V 96.03 44.68°C 230.37V
20% 11.531A 2.97A 2.951A 1.19A 169.958 91.869% 1098 26.6 40.8°C 0.905
12.059V 5.051V 3.355V 5.043V 184.996 45.33°C 230.36V
30% 18.162A 3.467A 3.446A 1.394A 254.967 92.754% 1096 26.6 41.29°C 0.934
12.053V 5.049V 3.352V 5.024V 274.882 46.36°C 230.36V
40% 24.808A 3.964A 3.941A 1.599A 340.057 92.949% 1102 26.7 41.7°C 0.949
12.046V 5.047V 3.35V 5.004V 365.856 47.24°C 230.35V
50% 31.106A 4.957A 4.93A 1.806A 425.02 92.854% 1106 26.7 42.15°C 0.957
12.039V 5.045V 3.347V 4.983V 457.709 48.23°C 230.34V
60% 37.375A 5.951A 5.92A 2.001A 509.484 92.529% 1110 26.7 42.67°C 0.961
12.033V 5.043V 3.345V 4.963V 550.622 49.26°C 230.33V
70% 43.722A 6.947A 6.913A 2.227A 594.889 91.979% 1612 37.6 43.29°C 0.964
12.025V 5.04V 3.342V 4.941V 646.772 50.38°C 230.32V
80% 50.074A 7.944A 7.908A 2.336A 679.725 91.439% 1990 43.8 43.78°C 0.966
12.018V 5.035V 3.338V 4.924V 743.367 51.79°C 230.31V
90% 56.831A 8.445A 8.394A 2.446A 765.163 90.884% 2241 46.1 44.89°C 0.968
12.012V 5.033V 3.335V 4.906V 841.913 53.91°C 230.3V
100% 63.328A 8.943A 8.909A 3.083A 849.991 90.207% 2240 46.0 45.69°C 0.97
12.005V 5.032V 3.333V 4.866V 942.271 55.73°C 230.29V
110% 69.701A 9.943A 9.998A 3.093A 934.572 89.56% 2242 46.1 46.87°C 0.972
11.998V 5.029V 3.33V 4.851V 1043.511 57.78°C 230.28V
CL1 0.116A 13.139A 13.031A 0A 111.299 84.755% 1115 26.7 40.76°C 0.866
12.056V 5.038V 3.353V 5.076V 131.315 46.21°C 230.39V
CL2 0.116A 19.871A 0.001A 0.001A 101.402 82.863% 1117 26.8 40.19°C 0.854
12.061V 5.032V 3.365V 5.087V 122.358 47.22°C 230.38V
CL3 0.116A 0A 19.698A 0A 67.397 77.388% 1101 26.7 40.39°C 0.785
12.056V 5.068V 3.35V 5.083V 87.09 49.45°C 230.39V
CL4 70.740A 0.001A 0A 0A 849.724 91.17% 2244 46.1 45.32°C 0.971
12.012V 5.052V 3.343V 4.997V 932.017 56.3°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 1.232A 0.495A 0.491A 0.196A 20.011 72.322% 1069 25.8 36.56°C 0.813
12.055V 5.054V 3.359V 5.099V 27.668 39.64°C 115.17V
40W 2.712A 0.693A 0.688A 0.295A 40.007 82.318% 1073 26 37.24°C 0.914
12.054V 5.054V 3.358V 5.093V 48.599 40.57°C 115.17V
60W 4.192A 0.891A 0.885A 0.393A 60.004 86.112% 1075 26 38.08°C 0.943
12.055V 5.054V 3.358V 5.087V 69.681 41.89°C 115.16V
80W 5.664A 1.089A 1.081A 0.492A 79.973 87.898% 1080 26.1 39.59°C 0.957
12.064V 5.054V 3.357V 5.08V 90.984 43.54°C 115.15V

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 1.232A 0.495A 0.491A 0.196A 20.003 71.648% 1083 26.1 36.88°C 0.461
12.057V 5.056V 3.36V 5.099V 27.918 39.93°C 230.41V
40W 2.712A 0.692A 0.688A 0.295A 40.001 82.375% 1083 26.1 37.18°C 0.628
12.056V 5.055V 3.359V 5.093V 48.562 40.55°C 230.41V
60W 4.191A 0.89A 0.884A 0.393A 60 86.656% 1086 26.2 38.55°C 0.734
12.056V 5.055V 3.358V 5.087V 69.241 42.11°C 230.4V
80W 5.664A 1.088A 1.081A 0.492A 79.964 88.687% 1087 26.2 39.03°C 0.794
12.064V 5.054V 3.358V 5.08V 90.166 42.89°C 230.4V

The results above are not used in the certification process

Ripple Measurements

Test12V5V3.3V5VSBPass/Fail
10% Load24.29mV10.66mV9.77mV10.24mVPass
20% Load24.34mV11.94mV11.44mV10.85mVPass
30% Load25.85mV13.01mV14.60mV13.04mVPass
40% Load24.83mV13.82mV13.83mV15.08mVPass
50% Load25.64mV16.02mV14.50mV18.44mVPass
60% Load26.61mV17.19mV13.83mV19.97mVPass
70% Load29.92mV24.74mV15.00mV23.74mVPass
80% Load33.02mV27.34mV20.80mV25.53mVPass
90% Load34.60mV29.94mV26.24mV22.32mVPass
100% Load48.23mV26.59mV30.48mV24.62mVPass
110% Load52.05mV34.91mV32.93mV29.92mVPass
Crossload150.94mV26.35mV21.44mV12.62mVPass
Crossload235.06mV29.43mV16.73mV14.67mVPass
Crossload333.28mV18.16mV25.03mV8.20mVPass
Crossload440.06mV20.99mV25.13mV14.19mVPass

The results above are not used in the certification process

Test12V5V3.3V5VSBPass/Fail
10% Load27.85mV11.02mV10.07mV11.46mVPass
20% Load25.10mV11.89mV11.19mV10.90mVPass
30% Load25.34mV13.98mV16.48mV14.72mVPass
40% Load24.68mV14.23mV14.04mV15.34mVPass
50% Load23.61mV14.64mV13.48mV15.28mVPass
60% Load26.26mV17.29mV14.04mV21.09mVPass
70% Load29.56mV25.35mV15.77mV25.98mVPass
80% Load31.80mV28.36mV20.91mV25.68mVPass
90% Load33.43mV28.77mV25.99mV24.71mVPass
100% Load48.31mV33.40mV31.10mV28.18mVPass
110% Load51.36mV28.40mV33.63mV28.30mVPass
Crossload150.67mV26.00mV21.69mV12.70mVPass
Crossload229.61mV28.92mV16.07mV13.91mVPass
Crossload338.32mV19.89mV28.38mV9.42mVPass
Crossload440.18mV20.60mV24.64mV13.91mVPass

The results above are not used in the certification process

Gamer Storm PN850D

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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