CYBENETICS LTD Syrou 6, Latsia, 2231, Nicosia Cyprus
Gamer Storm PN850M
Serial Number
Lab IDGA85002313
  • Report: 23PS2313A
  • Receipt Date: Jul 25, 2023
  • Test Date: Aug 2, 2023
  • Report Date: Aug 13, 2024
115V230V
Efficiency Rating
115V230V
Noise Rating
Aristeidis Bitziopoulos, Laboratory General Manager

General Information

DUT Information

BrandGamer Storm
Manufacturer (OEM)CWT
SeriesPN-M
Model NumberPN850M-FC
Serial Number
DUT Notes

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 DesignFully Modular

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

Modular Cables
Description Cable Count Connector Count (Total) Gauge In Cable Capacitors
ATX connector 20+4 pin (550mm) 1 1 18AWG No
4+4 pin EPS12V (700mm) 2 2 18AWG No
6+2 pin PCIe (550mm) 3 3 18AWG No
12+4 pin PCIe (600mm) (450W) 1 1 16-24AWG No
SATA (480mm+120mm+120mm+120mm) / 4-pin Molex (+120mm) 2 8 / 2 18AWG No

Parts Description

General Data -
Manufacturer (OEM) CWT
Platform Model GPX
PCB Type Double-Sided
Primary Side -
Transient Filter 2x Y caps, 1x X caps, 2x CM chokes, 1x MOV , 1x CAP200DG (Discharge IC)
Inrush Protection NTC Thermistor SCK056 (5 Ohm @ 25°C) & Relay
Bridge Rectifier(s) 1x Yangjie Electronic GBU1506 (600V, 15A @ 100°C)
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 Nippon Chemi-Con (400V, 680uF, 2000h @ 105°C, KMW)
Main Switchers 4x Silan MicroelectronicsSVF20N50F (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 IPS 014N04SA
5V & 3.3V DC-DC Converters: 4x UBIQ QM3054M6 (30V, 97A @ 25°C, Rds(on): 4.8mOhm)
PWM Controller(s): ANPEC APW7159C
Filtering Capacitors Electrolytic: 15x Chengx (2,000 @ 105°C, GR)
Polymer: 27x FCAP
Supervisor IC IN1S429I - DCG
Fan Model MARTECH DF1202512SEHN (120mm, 12V, 0.42A, Rifle Bearing Fan)
5VSB Circuit -
Rectifier -
Standby PWM Controller Power Integrations TNY287PG

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)19.1
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: 114.87 V 114.78 V 113.85 V 114.97 V 116.15 V PASS
Mains Frequency: 60.00 Hz 59.97 Hz 59.40 Hz 60.03 Hz 60.60 Hz PASS
Mains Voltage CF: 1.422 1.419 1.340 1.424 1.490 PASS
Mains Voltage THD: 0.15 % 0.11 % N/A 0.29 % 2.00 % PASS
Real Power: 0.055 W 0.039 W N/A 0.074 W N/A N/A
Apparent Power: 11.362 W 11.328 W N/A 11.402 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: 229.88 V 229.76 V 227.70 V 229.99 V 232.30 V PASS
Mains Frequency: 50.00 Hz 49.99 Hz 49.50 Hz 50.02 Hz 50.50 Hz PASS
Mains Voltage CF: 1.419 1.417 1.340 1.420 1.490 PASS
Mains Voltage THD: 0.17 % 0.13 % N/A 0.30 % 2.00 % PASS
Real Power: 0.117 W 0.078 W N/A 0.166 W N/A N/A
Apparent Power: 39.346 W 39.292 W N/A 39.419 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 0.229W 68.883% 0.032
5.091V 0.333W 114.86V
2 0.09A 0.458W 74.611% 0.058
5.09V 0.614W 114.85V
3 0.55A 2.792W 79.596% 0.261
5.076V 3.508W 114.85V
4 1A 5.061W 79.775% 0.361
5.061V 6.345W 114.85V
5 1.5A 7.565W 77.723% 0.409
5.043V 9.733W 114.85V
6 3A 14.985W 76.133% 0.48
4.995V 19.683W 114.85V
Test # 5VSB DC/AC (Watts) Efficiency PF/AC Volts
1 0.045A 0.229W 57.613% 0.011
5.093V 0.398W 229.87V
2 0.09A 0.458W 67.274% 0.019
5.091V 0.682W 229.86V
3 0.55A 2.791W 77.847% 0.097
5.075V 3.585W 229.86V
4 1A 5.061W 79.191% 0.163
5.061V 6.391W 229.87V
5 1.5A 7.567W 79.558% 0.204
5.044V 9.511W 229.87V
6 3A 14.983W 78.42% 0.317
4.994V 19.107W 229.86V

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% 5.279A 1.986A 1.968A 0.991A 85.001 87.371% 1105 26.7 40.08°C 0.96
12.011V 5.035V 3.353V 5.048V 97.286 44.36°C 114.83V
20% 11.582A 2.979A 2.954A 1.192A 169.93 90.581% 1111 26.7 40.59°C 0.974
12.004V 5.036V 3.352V 5.033V 187.603 45.09°C 114.8V
30% 18.245A 3.476A 3.447A 1.395A 254.931 91.219% 1116 26.7 41.25°C 0.978
11.997V 5.034V 3.35V 5.018V 279.469 46.28°C 114.77V
40% 24.923A 3.973A 3.941A 1.599A 340.015 91.325% 1118 26.8 41.94°C 0.98
11.990V 5.034V 3.349V 5.003V 372.316 47.45°C 114.74V
50% 31.238A 4.967A 4.929A 1.805A 424.794 90.951% 1123 26.9 42.5°C 0.98
11.982V 5.034V 3.347V 4.987V 467.058 48.58°C 114.71V
60% 37.539A 5.96A 5.918A 2A 509.271 90.403% 1128 26.9 42.86°C 0.981
11.975V 5.034V 3.346V 4.971V 563.336 49.41°C 114.69V
70% 43.915A 6.951A 6.906A 2.221A 594.666 89.687% 1133 27.0 43.32°C 0.983
11.968V 5.035V 3.345V 4.953V 663.062 50.33°C 114.64V
80% 50.299A 7.947A 7.898A 2.327A 679.467 88.749% 1693 39.3 44.55°C 0.984
11.960V 5.033V 3.342V 4.941V 765.604 52.59°C 114.63V
90% 57.095A 8.449A 8.384A 2.435A 764.894 87.815% 2316 47.0 44.58°C 0.986
11.952V 5.029V 3.339V 4.928V 871.024 53.65°C 114.58V
100% 63.634A 8.952A 8.901A 3.062A 849.674 86.958% 2311 47.0 45.39°C 0.987
11.943V 5.026V 3.337V 4.899V 977.107 55.45°C 114.55V
110% 70.047A 9.948A 9.985A 3.068A 934.281 85.799% 2312 47.0 46.58°C 0.988
11.935V 5.026V 3.335V 4.889V 1088.925 57.49°C 114.53V
CL1 0.115A 13.14A 13.08A 0A 111.289 82.959% 1139 27.1 41.34°C 0.97
12.010V 5.038V 3.341V 5.07V 134.148 46.85°C 114.81V
CL2 0.115A 19.796A 0A 0A 101.331 80.686% 1137 27.1 40.14°C 0.968
12.017V 5.049V 3.361V 5.075V 125.589 47.23°C 114.82V
CL3 0.115A 0A 19.754A 0A 67.379 75.558% 1096 26.6 40.22°C 0.96
12.006V 5.059V 3.341V 5.076V 89.173 49.25°C 114.83V
CL4 71.096A 0A 0A 0A 849.46 87.879% 2305 46.8 45.73°C 0.987
11.949V 5.049V 3.361V 5.009V 966.641 56.7°C 114.56V

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% 5.279A 1.985A 1.968A 0.991A 85.005 88.209% 1094 26.5 40.42°C 0.81
12.011V 5.038V 3.354V 5.047V 96.367 44.66°C 229.85V
20% 11.583A 2.979A 2.954A 1.192A 169.944 91.721% 1097 26.6 40.95°C 0.901
12.004V 5.036V 3.352V 5.032V 185.281 45.54°C 229.84V
30% 18.247A 3.476A 3.448A 1.395A 254.952 92.694% 1102 26.7 41.48°C 0.931
11.996V 5.035V 3.35V 5.018V 275.047 46.48°C 229.82V
40% 24.925A 3.973A 3.942A 1.599A 340.042 93.006% 1106 26.7 41.74°C 0.946
11.989V 5.034V 3.349V 5.002V 365.614 47.31°C 229.81V
50% 31.246A 4.966A 4.929A 1.805A 424.878 92.899% 1124 26.9 42.02°C 0.953
11.982V 5.035V 3.348V 4.986V 457.335 48.03°C 229.79V
60% 37.548A 5.96A 5.919A 2A 509.346 92.67% 1131 27.0 42.85°C 0.957
11.974V 5.034V 3.346V 4.97V 549.632 49.41°C 229.78V
70% 43.925A 6.954A 6.908A 2.221A 594.735 92.276% 1134 27.0 42.98°C 0.959
11.966V 5.034V 3.344V 4.952V 644.514 49.99°C 229.76V
80% 50.313A 7.948A 7.9A 2.328A 679.55 91.679% 1684 39.2 43.9°C 0.962
11.958V 5.032V 3.342V 4.94V 741.232 51.94°C 229.75V
90% 57.112A 8.451A 8.386A 2.436A 764.975 91.107% 2303 46.8 44.09°C 0.964
11.950V 5.029V 3.339V 4.927V 839.644 53.19°C 229.73V
100% 63.652A 8.955A 8.903A 3.063A 849.745 90.622% 2305 46.8 45°C 0.967
11.941V 5.025V 3.336V 4.898V 937.684 55.09°C 229.72V
110% 70.064A 9.949A 9.987A 3.07A 934.35 89.983% 2305 46.8 46.57°C 0.969
11.933V 5.025V 3.334V 4.887V 1038.36 57.5°C 229.7V
CL1 0.117A 13.145A 13.084A 0A 111.298 83.947% 1143 27.2 40.47°C 0.862
12.010V 5.036V 3.34V 5.07V 132.583 45.98°C 229.84V
CL2 0.115A 19.791A 0A 0A 101.348 81.41% 1139 27.1 40.62°C 0.854
12.018V 5.051V 3.361V 5.075V 124.492 47.64°C 229.84V
CL3 0.115A 0A 19.755A 0A 67.383 76.163% 1103 26.7 42.11°C 0.793
12.007V 5.059V 3.341V 5.076V 88.468 51.14°C 229.85V
CL4 71.106A 0A 0A 0A 849.531 91.48% 2307 46.9 46.11°C 0.967
11.948V 5.049V 3.361V 5.007V 928.652 57.09°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 1.237A 0.496A 0.492A 0.197A 19.994 70.745% 1085 26.1 36.57°C 0.847
12.002V 5.036V 3.356V 5.083V 28.262 39.62°C 114.85V
40W 2.724A 0.695A 0.688A 0.295A 39.996 81.372% 1091 26.5 37.38°C 0.924
12.002V 5.037V 3.356V 5.078V 49.154 40.66°C 114.84V
60W 4.209A 0.893A 0.885A 0.394A 59.996 85.519% 1096 26.6 38.38°C 0.94
12.004V 5.037V 3.356V 5.072V 70.159 42.21°C 114.84V
80W 5.687A 1.092A 1.082A 0.493A 79.934 87.426% 1101 26.7 39.11°C 0.961
12.011V 5.038V 3.356V 5.067V 91.432 43.08°C 114.82V

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 1.237A 0.496A 0.492A 0.197A 19.998 70.022% 1078 26 36.59°C 0.482
12.002V 5.037V 3.356V 5.083V 28.56 39.64°C 229.87V
40W 2.724A 0.695A 0.688A 0.295A 39.999 81.49% 1092 26.5 37.3°C 0.643
12.002V 5.038V 3.357V 5.077V 49.084 40.62°C 229.86V
60W 4.210A 0.893A 0.885A 0.394A 60 86.08% 1080 26.1 38.46°C 0.736
12.004V 5.039V 3.356V 5.071V 69.715 41.98°C 229.86V
80W 5.688A 1.091A 1.082A 0.493A 79.943 88.243% 1086 26.2 39.11°C 0.798
12.011V 5.039V 3.356V 5.066V 90.592 42.91°C 229.85V

The results above are not used in the certification process

Ripple Measurements

Test12V5V3.3V5VSBPass/Fail
10% Load24.96mV14.11mV15.60mV8.26mVPass
20% Load27.77mV13.55mV15.03mV8.82mVPass
30% Load26.60mV14.22mV15.49mV12.01mVPass
40% Load19.59mV14.68mV15.70mV10.62mVPass
50% Load16.47mV14.17mV15.80mV11.90mVPass
60% Load17.90mV14.52mV15.49mV14.78mVPass
70% Load16.67mV14.94mV15.08mV15.39mVPass
80% Load20.26mV15.86mV17.55mV17.04mVPass
90% Load20.00mV16.22mV18.73mV15.45mVPass
100% Load32.08mV16.78mV20.29mV18.42mVPass
110% Load31.82mV17.67mV19.33mV18.38mVPass
Crossload143.05mV15.88mV20.51mV9.64mVPass
Crossload232.48mV21.92mV18.52mV10.01mVPass
Crossload328.03mV14.32mV20.06mV7.75mVPass
Crossload429.57mV15.87mV16.86mV11.67mVPass

The results above are not used in the certification process

Test12V5V3.3V5VSBPass/Fail
10% Load29.82mV14.42mV15.91mV8.21mVPass
20% Load28.64mV13.81mV14.98mV8.31mVPass
30% Load26.50mV14.11mV15.39mV13.80mVPass
40% Load19.33mV14.32mV15.96mV10.52mVPass
50% Load14.27mV13.35mV13.54mV10.11mVPass
60% Load18.26mV15.09mV15.70mV13.65mVPass
70% Load18.92mV15.09mV16.73mV20.16mVPass
80% Load21.12mV15.29mV17.70mV16.16mVPass
90% Load19.59mV15.45mV16.72mV15.39mVPass
100% Load32.40mV17.15mV19.11mV18.09mVPass
110% Load33.70mV17.62mV21.77mV18.88mVPass
Crossload138.87mV15.29mV19.14mV9.03mVPass
Crossload228.03mV20.07mV18.37mV9.60mVPass
Crossload332.69mV14.68mV18.01mV8.26mVPass
Crossload430.38mV15.42mV18.89mV11.61mVPass

The results above are not used in the certification process

Gamer Storm PN850M

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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