CYBENETICS LTD Syrou 6, Latsia, 2231, Nicosia Cyprus
Gamer Storm ZC850D
Serial Number
Lab IDGA85002594
  • Report: 24PS2594A
  • Receipt Date: Sep 16, 2024
  • Test Date: Oct 7, 2024
  • Report Date: Oct 9, 2024
115V230V
Efficiency Rating
115V230V
Noise Rating
Aristeidis Bitziopoulos, Laboratory General Manager

General Information

DUT Information

BrandGamer Storm
Manufacturer (OEM)
SeriesZC-D
Model NumberZC850D-FC
Serial Number
DUT NotesThe 5V rail has a 2.5A maximum load rating.

DUT Specifications

Rated Voltage (Vrms)100-240
Rated Current (Arms)10
Rated Frequency (Hz)50-60
Rated Power (W)850
TypeATX12V
Cooling120mm Rifle Bearing Fan (D12SH-12)
Semi-Passive Operation✗
Cable DesignFixed cables

Power Specifications

Rail3.3V5V12V5VSB-12V
Max. PowerAmps2020702.50.3
Watts10084012.53.6
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 (570mm) 1 1 18-20AWG No
4+4 pin EPS12V (720mm+130mm) 1 2 18AWG No
6+2 pin PCIe (550mm+130mm) 2 4 18AWG No
12+2 pin PCIe (610mm) (600W) 1 1 16-26AWG No
SATA (460mm+120mm+120mm) / 4-pin Molex (+120mm) 1 3 / 1 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)20.5
AC Loss to PWR_OK Hold Up Time (ms)17.9
PWR_OK Inactive to DC Loss Delay (ms)2.6

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 % 0.08 % N/A 0.18 % 2.00 % PASS
Real Power: 0.060 W 0.039 W N/A 0.082 W N/A N/A
Apparent Power: 9.006 W 8.297 W N/A 9.724 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: 231.01 V 230.92 V 227.70 V 231.07 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 % 0.14 % N/A 0.26 % 2.00 % PASS
Real Power: 0.093 W 0.053 W N/A 0.157 W N/A N/A
Apparent Power: 27.036 W 26.174 W N/A 27.954 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 67.82% 0.044
5.147V 0.342W 114.86V
2 0.09A 0.463W 71.999% 0.081
5.145V 0.643W 114.88V
3 0.55A 2.822W 82.349% 0.32
5.132V 3.427W 114.87V
4 1A 5.119W 82.234% 0.423
5.119V 6.225W 114.86V
5 1.5A 7.658W 82.264% 0.465
5.105V 9.309W 114.86V
6 2.5A 12.688W 81.196% 0.512
5.076V 15.627W 114.86V
Test # 5VSB DC/AC (Watts) Efficiency PF/AC Volts
1 0.045A 0.232W 58.577% 0.015
5.147V 0.396W 229.93V
2 0.09A 0.463W 66.975% 0.026
5.145V 0.692W 229.94V
3 0.55A 2.822W 80.432% 0.126
5.132V 3.508W 229.93V
4 1A 5.119W 81.454% 0.207
5.119V 6.284W 229.93V
5 1.5A 7.658W 81.765% 0.275
5.105V 9.366W 229.93V
6 2.5A 12.69W 82.473% 0.344
5.077V 15.387W 229.93V

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% 5.235A 1.955A 1.978A 0.979A 85.013 87.305% 522 <6.0 40.16°C 0.975
12.113V 5.115V 3.336V 5.107V 97.376 46.34°C 114.84V
20% 11.490A 2.936A 2.971A 1.179A 169.972 90.274% 576 <6.0 40.92°C 0.981
12.103V 5.111V 3.333V 5.091V 188.285 50.69°C 114.81V
30% 18.100A 3.427A 3.469A 1.38A 254.989 90.82% 673 11.3 41.34°C 0.987
12.095V 5.108V 3.33V 5.075V 280.764 55.37°C 114.78V
40% 24.731A 3.92A 3.968A 1.581A 340.088 90.725% 758 15 41.9°C 0.991
12.085V 5.104V 3.327V 5.06V 374.859 59.18°C 114.76V
50% 31.013A 4.904A 4.966A 1.785A 424.994 89.961% 900 21.8 42.35°C 0.994
12.075V 5.099V 3.323V 5.043V 472.432 58.71°C 114.72V
60% 37.274A 5.891A 5.966A 1.989A 509.485 89.167% 1624 39.2 42.81°C 0.995
12.064V 5.094V 3.319V 5.028V 571.382 58.58°C 114.69V
70% 43.605A 6.878A 6.968A 2.195A 594.715 88.276% 1792 42.5 43.18°C 0.996
12.054V 5.09V 3.316V 5.012V 673.701 59.41°C 114.65V
80% 49.957A 7.865A 7.97A 2.3A 679.494 87.465% 1929 44 43.73°C 0.997
12.042V 5.085V 3.312V 4.999V 776.87 61.71°C 114.62V
90% 56.712A 8.362A 8.462A 2.407A 764.906 86.572% 1934 44.1 44.57°C 0.997
12.033V 5.082V 3.309V 4.986V 883.55 66.02°C 114.59V
100% 63.409A 8.86A 8.984A 2.514A 849.616 85.538% 1934 44.1 45.22°C 0.997
12.024V 5.079V 3.306V 4.972V 993.264 71.62°C 114.55V
110% 69.852A 9.853A 10.083A 2.52A 935.003 84.233% 1939 44.2 46.29°C 0.998
12.015V 5.075V 3.302V 4.961V 1110.025 79.13°C 114.52V
CL1 0.116A 11.838A 11.937A 0A 101.291 83.847% 743 14.4 40.78°C 0.985
12.103V 5.085V 3.326V 5.118V 120.806 57.96°C 114.82V
CL2 0.114A 19.735A 0A 0A 101.38 82.983% 689 11.7 40.53°C 0.985
12.110V 5.067V 3.34V 5.125V 122.169 54.21°C 114.83V
CL3 0.114A 0A 19.885A 0A 67.377 78.149% 631 9 40.06°C 0.976
12.105V 5.119V 3.319V 5.122V 86.215 50.61°C 114.84V
CL4 70.569A 0A 0A 0.001A 849.452 86.382% 1942 44.3 45.85°C 0.997
12.038V 5.106V 3.317V 5.064V 983.377 69.04°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% 5.234A 1.955A 1.978A 0.979A 85 88.728% 521 <6.0 40.49°C 0.871
12.113V 5.116V 3.336V 5.108V 95.799 45.47°C 229.92V
20% 11.486A 2.935A 2.97A 1.178A 169.924 91.941% 566 <6.0 40.78°C 0.943
12.104V 5.111V 3.333V 5.092V 184.817 47.36°C 229.91V
30% 18.096A 3.426A 3.469A 1.379A 254.926 92.746% 643 9.7 41.34°C 0.963
12.095V 5.109V 3.33V 5.077V 274.864 49.98°C 229.9V
40% 24.725A 3.918A 3.968A 1.581A 340.022 92.886% 757 15 41.79°C 0.971
12.086V 5.105V 3.327V 5.062V 366.065 52.33°C 229.89V
50% 31.001A 4.903A 4.966A 1.784A 424.854 92.416% 1395 35.4 42.16°C 0.977
12.075V 5.1V 3.323V 5.045V 459.719 52.35°C 229.87V
60% 37.270A 5.891A 5.967A 1.989A 509.428 91.968% 1643 39.5 42.78°C 0.98
12.064V 5.094V 3.319V 5.028V 553.919 52.36°C 229.86V
70% 43.599A 6.878A 6.969A 2.195A 594.715 91.432% 1862 44 43.14°C 0.983
12.056V 5.09V 3.315V 5.012V 650.445 54.46°C 229.84V
80% 49.956A 7.866A 7.972A 2.301A 679.505 90.924% 1932 44 43.91°C 0.984
12.042V 5.084V 3.311V 4.999V 747.337 54.85°C 229.83V
90% 56.703A 8.363A 8.463A 2.407A 764.914 90.34% 1931 44 44.2°C 0.985
12.035V 5.082V 3.309V 4.986V 846.709 57.9°C 229.82V
100% 63.408A 8.86A 8.985A 2.514A 849.615 89.692% 1938 44.2 45.16°C 0.987
12.024V 5.078V 3.305V 4.973V 947.26 59.31°C 229.8V
110% 69.859A 9.854A 10.085A 2.52A 935 88.868% 1938 44.2 46.42°C 0.988
12.013V 5.074V 3.301V 4.961V 1052.124 64.3°C 229.79V
CL1 0.116A 11.837A 11.938A 0A 101.291 85.007% 758 15 40.38°C 0.903
12.106V 5.085V 3.325V 5.118V 119.162 52.94°C 229.93V
CL2 0.114A 19.734A 0A 0A 101.38 84.319% 699 12.3 40.79°C 0.904
12.109V 5.067V 3.339V 5.125V 120.235 50.46°C 229.93V
CL3 0.114A 0A 19.887A 0A 67.378 79.151% 677 11.4 40.43°C 0.85
12.106V 5.121V 3.319V 5.122V 85.126 49.29°C 229.93V
CL4 70.585A 0A 0A 0.001A 849.469 90.431% 1946 44.4 45.29°C 0.986
12.035V 5.105V 3.316V 5.064V 939.359 57.97°C 229.8V

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 1.226A 0.488A 0.494A 0.195A 20.005 71.852% 416 <6.0 36.87°C 0.881
12.114V 5.121V 3.34V 5.139V 27.841 38.49°C 114.88V
40W 2.698A 0.684A 0.692A 0.292A 40.006 81.716% 445 <6.0 37.03°C 0.943
12.114V 5.12V 3.339V 5.134V 48.957 40.08°C 114.86V
60W 4.172A 0.879A 0.89A 0.39A 60.007 85.502% 475 <6.0 38.44°C 0.965
12.114V 5.119V 3.338V 5.129V 70.184 42.42°C 114.85V
80W 5.641A 1.075A 1.088A 0.488A 79.963 87.609% 497 <6.0 39.3°C 0.975
12.113V 5.118V 3.337V 5.123V 91.271 44.54°C 114.84V

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 1.226A 0.488A 0.494A 0.195A 20.003 72.54% 423 <6.0 36.68°C 0.539
12.114V 5.12V 3.339V 5.139V 27.576 38.52°C 229.94V
40W 2.698A 0.684A 0.692A 0.292A 39.999 82.706% 449 <6.0 37.43°C 0.715
12.114V 5.119V 3.338V 5.134V 48.363 39.66°C 229.93V
60W 4.172A 0.879A 0.89A 0.39A 59.997 86.826% 464 <6.0 38.46°C 0.806
12.113V 5.119V 3.338V 5.129V 69.1 41.43°C 229.93V
80W 5.640A 1.075A 1.088A 0.488A 79.936 88.933% 488 <6.0 39.11°C 0.859
12.113V 5.118V 3.337V 5.124V 89.884 43.07°C 229.93V

The results above are not used in the certification process

Ripple Measurements

Test12V5V3.3V5VSBPass/Fail
10% Load13.30mV12.41mV14.01mV11.05mVPass
20% Load14.74mV12.57mV13.76mV12.02mVPass
30% Load16.55mV13.86mV13.60mV12.85mVPass
40% Load18.71mV13.45mV14.22mV13.32mVPass
50% Load19.85mV13.86mV15.05mV14.50mVPass
60% Load21.55mV14.06mV14.99mV15.85mVPass
70% Load22.89mV14.73mV15.98mV17.55mVPass
80% Load25.42mV17.57mV18.67mV19.15mVPass
90% Load28.15mV17.72mV19.18mV19.98mVPass
100% Load36.44mV19.43mV20.64mV23.96mVPass
110% Load38.29mV20.61mV22.06mV24.93mVPass
Crossload119.59mV18.38mV20.22mV28.69mVPass
Crossload215.41mV23.08mV16.91mV26.63mVPass
Crossload315.05mV11.85mV17.27mV23.74mVPass
Crossload436.06mV15.59mV16.85mV34.89mVPass

The results above are not used in the certification process

Test12V5V3.3V5VSBPass/Fail
10% Load13.15mV12.41mV12.82mV11.97mVPass
20% Load13.61mV12.88mV13.55mV12.28mVPass
30% Load15.42mV12.62mV14.17mV13.21mVPass
40% Load17.01mV12.67mV14.43mV13.99mVPass
50% Load18.97mV12.88mV14.63mV14.66mVPass
60% Load20.41mV14.11mV16.29mV15.79mVPass
70% Load23.00mV14.22mV16.60mV17.24mVPass
80% Load24.28mV16.64mV18.62mV17.96mVPass
90% Load26.50mV17.62mV18.93mV18.68mVPass
100% Load35.76mV18.79mV20.78mV22.53mVPass
110% Load38.82mV22.00mV22.72mV23.39mVPass
Crossload119.08mV18.64mV20.92mV26.24mVPass
Crossload215.16mV22.72mV17.17mV26.01mVPass
Crossload314.28mV12.21mV16.81mV24.36mVPass
Crossload436.11mV15.72mV16.65mV32.41mVPass

The results above are not used in the certification process

Gamer Storm ZC850D

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