CYBENETICS LTD Syrou 6, Latsia, 2231, Nicosia Cyprus
SilverStone Extreme 850R Platinum
Serial Number
Lab IDSL85002071
  • Report: 22PS2071A
  • Receipt Date: Sep 20, 2022
  • Test Date: Sep 30, 2022
  • Report Date: Sep 30, 2022
115V230V
Efficiency Rating
115V230V
Noise Rating
Aristeidis Bitziopoulos, Laboratory General Manager

General Information

DUT Information

BrandSilverStone
Manufacturer (OEM)High Power
SeriesExtreme R Platinum
Model NumberSST-EX850R-PM
Serial Number
DUT Notes

DUT Specifications

Rated Voltage (Vrms)100-240
Rated Current (Arms)12-6
Rated Frequency (Hz)50-60
Rated Power (W)850
TypeSFX
Cooling92mm Fluid Dynamic Bearing Fan
(S0921512HB)
Semi-Passive Operation✓ (selectable)
Cable DesignFully Modular

Power Specifications

Rail3.3V5V12V5VSB-12V
Max. PowerAmps202070.833.6
Watts100850150.3
Total Max. Power (W)850

Test Equipment

Electronic Loads Chroma 63601-5 x4
Chroma 63600-2 x2
63640-80-80 x20
63610-80-20 x2
AC Sources Chroma 6530, Keysight AC6804B
Power Analyzers N4L PPA1530 x2
Sound Analyzer Bruel & Kjaer 2270 G4
Microphone Bruel & Kjaer Type 4955-A
Data Loggers Picoscope TC-08 x2, Labjack U3-HV x2
Tachometer UNI-T UT372 x2
Digital Multimeter Keysight U1273AX, Fluke 289, Keithley 2015 - THD
UPS CyberPower OLS3000E 3kVA x2
Transformer 3kVA x2
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 (300mm) 1 1 16-18AWG No
4+4 pin EPS12V (410mm) 2 2 16AWG No
6+2 pin PCIe (400mm+160mm) 1 2 16-18AWG No
12+4 pin PCIe (410mm) 1 1 16-24AWG No
SATA (310mm+200mm+100mm+100mm) 2 8 18AWG No
4-pin Molex (300mm+200mm+200mm) / FDD (+100mm) 1 3 / 1 18-22AWG 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 v3.0 Compliance✓

Performance Summary

Hold-Up Time & Power Ok Signal

Hold-Up Time (ms)15.9
AC Loss to PWR_OK Hold Up Time (ms)14.2
PWR_OK Inactive to DC Loss Delay (ms)1.7

Vampire Power

Tables

Detailed Results
Average Min Limit Min Max Limit Max Result
Mains Voltage RMS: 114.93 V 114.89 V 113.85 V 114.96 V 116.15 V PASS
Mains Frequency: 60.00 Hz 60.00 Hz 59.40 Hz 60.02 Hz 60.60 Hz PASS
Mains Voltage CF: 1.416 1.415 1.340 1.417 1.490 PASS
Mains Voltage THD: 0.16 % 0.12 % N/A 0.25 % 2.00 % PASS
Real Power: 0.082 W 0.055 W N/A 0.126 W N/A N/A
Apparent Power: 7.926 W 7.565 W N/A 8.093 W N/A N/A
Power Factor: 0.012 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 229.84 V 227.70 V 229.93 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: 1.416 1.415 1.340 1.416 1.490 PASS
Mains Voltage THD: 0.13 % 0.11 % N/A 0.19 % 2.00 % PASS
Real Power: 0.132 W 0.067 W N/A 0.200 W N/A N/A
Apparent Power: 26.535 W 26.196 W N/A 26.758 W N/A N/A
Power Factor: 0.005 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 65.219% 0.045
5.108V 0.353W 114.93V
2 0.09A 0.46W 74.451% 0.077
5.107V 0.617W 114.93V
3 0.55A 2.806W 83.509% 0.293
5.101V 3.361W 114.93V
4 1A 5.096W 84.514% 0.374
5.095V 6.03W 114.93V
5 1.5A 7.633W 84.476% 0.42
5.088V 9.036W 114.94V
6 3.001A 15.204W 83.278% 0.481
5.067V 18.256W 114.93V
Test # 5VSB DC/AC (Watts) Efficiency PF/AC Volts
1 0.045A 0.23W 58.945% 0.015
5.108V 0.399W 229.91V
2 0.09A 0.46W 70.069% 0.025
5.108V 0.657W 229.9V
3 0.55A 2.807W 82.55% 0.12
5.101V 3.401W 229.89V
4 1A 5.096W 83.693% 0.193
5.095V 6.091W 229.89V
5 1.5A 7.634W 84.207% 0.252
5.088V 9.066W 229.89V
6 3.001A 15.204W 83.882% 0.351
5.067V 18.126W 229.88V

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% 5.210A 1.991A 1.99A 0.983A 85.016 86.405% 0 <6.0 44.56°C 0.971
12.173V 5.023V 3.317V 5.085V 98.435 40.3°C 114.92V
20% 11.440A 2.987A 2.986A 1.182A 169.983 90.921% 0 <6.0 45.39°C 0.987
12.157V 5.022V 3.315V 5.076V 186.952 40.74°C 114.9V
30% 18.052A 3.486A 3.486A 1.381A 255.004 91.651% 1200 19.3 41.24°C 0.997
12.129V 5.021V 3.314V 5.07V 278.213 46.26°C 114.88V
40% 24.680A 3.985A 3.986A 1.581A 340.11 91.846% 1205 19.5 41.5°C 0.996
12.111V 5.02V 3.312V 5.061V 370.302 46.86°C 114.87V
50% 30.975A 4.981A 4.985A 1.782A 425.138 91.723% 1206 19.5 42.16°C 0.997
12.095V 5.02V 3.31V 5.051V 463.493 47.86°C 114.83V
60% 37.245A 5.986A 5.985A 1.984A 509.649 91.413% 1208 19.6 42.74°C 0.997
12.078V 5.012V 3.309V 5.042V 557.526 48.79°C 114.81V
70% 43.604A 6.998A 6.991A 2.187A 594.944 90.586% 1217 19.9 43.09°C 0.997
12.059V 5.003V 3.305V 5.032V 656.795 50.24°C 114.78V
80% 49.982A 8.003A 8.004A 2.29A 679.737 89.928% 1959 35.4 43.68°C 0.998
12.041V 4.994V 3.298V 5.024V 755.889 51.97°C 114.77V
90% 56.789A 8.521A 8.5A 2.393A 765.196 89.282% 2381 41.0 44.63°C 0.998
12.021V 4.989V 3.294V 5.016V 857.118 53.67°C 114.74V
100% 63.343A 9.031A 9.028A 3A 850.013 88.565% 2874 45.5 45.51°C 0.997
12.003V 4.984V 3.29V 5.001V 959.776 55.61°C 114.72V
110% 69.788A 10.044A 10.134A 3.004A 934.594 87.672% 2860 45.3 46.5°C 0.993
11.984V 4.979V 3.286V 4.994V 1066.046 57.44°C 114.7V
CL1 0.115A 12.051A 11.963A 0A 101.324 82.252% 0 <6.0 48.91°C 0.982
12.183V 4.997V 3.319V 5.087V 123.196 43.39°C 114.89V
CL2 0.115A 20.182A 0A 0A 101.431 79.257% 0 <6.0 50.84°C 0.981
12.197V 4.957V 3.303V 5.092V 128.005 44.57°C 114.9V
CL3 0.115A 0A 20.011A 0A 67.392 74.654% 0 <6.0 52.87°C 0.97
12.187V 5.003V 3.298V 5.088V 90.271 44.83°C 114.9V
CL4 70.805A 0A 0A 0.001A 849.692 89.164% 2706 43.8 45.97°C 0.998
12.001V 4.987V 3.272V 5.054V 952.964 55.93°C 114.72V

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% 5.210A 1.989A 1.989A 0.983A 85.015 87.091% 0 <6.0 44.48°C 0.846
12.173V 5.027V 3.318V 5.085V 97.611 40.16°C 229.88V
20% 11.439A 2.984A 2.985A 1.182A 169.973 91.639% 0 <6.0 45.66°C 0.944
12.157V 5.026V 3.316V 5.077V 185.493 40.89°C 229.87V
30% 18.052A 3.482A 3.485A 1.381A 254.991 92.752% 1193 19.1 41.13°C 0.969
12.128V 5.026V 3.315V 5.07V 274.912 46.36°C 229.86V
40% 24.678A 3.981A 3.985A 1.581A 340.086 93.382% 1194 19.1 41.31°C 0.976
12.111V 5.024V 3.312V 5.061V 364.137 46.87°C 229.85V
50% 30.970A 4.976A 4.984A 1.782A 425.085 93.499% 1198 19.2 42.65°C 0.982
12.095V 5.024V 3.311V 5.052V 454.612 48.75°C 229.84V
60% 37.236A 5.979A 5.981A 1.983A 509.532 93.519% 1197 19.2 42.98°C 0.988
12.078V 5.018V 3.311V 5.043V 544.807 49.62°C 229.83V
70% 43.599A 6.99A 6.988A 2.186A 594.871 92.828% 1207 19.5 43.07°C 0.991
12.059V 5.008V 3.306V 5.033V 640.692 50.17°C 229.82V
80% 49.977A 8.003A 8.001A 2.289A 679.718 92.464% 1697 31.0 43.75°C 0.993
12.041V 4.999V 3.299V 5.025V 735.041 51.82°C 229.82V
90% 56.782A 8.513A 8.498A 2.392A 765.152 92.048% 2376 40.9 44.46°C 0.995
12.022V 4.994V 3.295V 5.017V 831.259 53.48°C 229.81V
100% 63.341A 9.022A 9.025A 2.999A 849.977 91.601% 2711 43.9 45.38°C 0.996
12.003V 4.989V 3.291V 5.002V 927.949 55.42°C 229.8V
110% 69.787A 10.035A 10.131A 3.004A 934.551 91.106% 2858 45.3 46.69°C 0.997
11.983V 4.984V 3.287V 4.995V 1025.774 57.62°C 229.79V
CL1 0.115A 12.039A 11.958A 0A 101.323 82.804% 0 <6.0 48.96°C 0.894
12.179V 5.002V 3.32V 5.088V 122.423 43.52°C 229.88V
CL2 0.115A 20.166A 0A 0A 101.429 79.731% 0 <6.0 50.59°C 0.895
12.193V 4.96V 3.303V 5.093V 127.253 44.11°C 229.88V
CL3 0.115A 0A 19.981A 0A 67.389 75.514% 0 <6.0 52.53°C 0.828
12.176V 5.005V 3.303V 5.089V 89.218 44.5°C 229.88V
CL4 70.817A 0A 0A 0.001A 849.756 92.17% 2717 43.9 45.85°C 0.996
12.000V 4.989V 3.276V 5.054V 921.85 55.76°C 229.79V

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 1.220A 0.498A 0.497A 0.196A 20.019 65.71% 0 <6.0 39.9°C 0.868
12.179V 5.023V 3.318V 5.102V 30.472 36.81°C 114.91V
40W 2.686A 0.697A 0.696A 0.294A 40.015 78.468% 0 <6.0 40.95°C 0.932
12.179V 5.024V 3.318V 5.099V 51.005 37.63°C 114.92V
60W 4.150A 0.896A 0.895A 0.393A 60.013 83.677% 0 <6.0 42.36°C 0.96
12.176V 5.023V 3.317V 5.096V 71.72 38.68°C 114.92V
80W 5.614A 1.095A 1.095A 0.491A 79.977 86.407% 0 <6.0 43.89°C 0.967
12.173V 5.023V 3.317V 5.093V 92.551 39.94°C 114.92V

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 1.220A 0.497A 0.497A 0.196A 20.013 67.429% 0 <6.0 40.04°C 0.528
12.180V 5.028V 3.319V 5.102V 29.69 36.99°C 229.89V
40W 2.686A 0.696A 0.696A 0.294A 40.012 79.029% 0 <6.0 40.98°C 0.676
12.178V 5.028V 3.319V 5.099V 50.629 37.67°C 229.89V
60W 4.151A 0.895A 0.895A 0.393A 60.012 84.174% 0 <6.0 41.54°C 0.777
12.176V 5.028V 3.318V 5.096V 71.285 38.01°C 229.88V
80W 5.614A 1.094A 1.094A 0.491A 79.972 87.175% 0 <6.0 42.97°C 0.834
12.172V 5.027V 3.318V 5.094V 91.901 39.12°C 229.88V

The results above are not used in the certification process

Ripple Measurements

Test12V5V3.3V5VSBPass/Fail
10% Load10.92mV3.88mV6.24mV5.89mVPass
20% Load14.81mV4.03mV6.49mV5.88mVPass
30% Load19.68mV5.87mV9.00mV6.24mVPass
40% Load22.70mV5.16mV8.80mV6.91mVPass
50% Load25.31mV5.98mV10.02mV7.32mVPass
60% Load26.48mV6.34mV11.40mV7.78mVPass
70% Load19.93mV6.54mV9.10mV8.75mVPass
80% Load21.72mV7.51mV11.15mV9.47mVPass
90% Load23.98mV8.07mV12.84mV10.70mVPass
100% Load35.96mV8.41mV12.58mV12.79mVPass
110% Load36.79mV7.94mV10.22mV12.91mVPass
Crossload116.46mV5.73mV7.98mV14.63mVPass
Crossload211.74mV5.57mV6.34mV14.84mVPass
Crossload39.95mV5.47mV8.28mV14.69mVPass
Crossload436.55mV6.31mV8.42mV20.96mVPass

The results above are not used in the certification process

Test12V5V3.3V5VSBPass/Fail
10% Load11.13mV3.93mV6.34mV5.58mVPass
20% Load15.12mV4.29mV6.24mV6.04mVPass
30% Load18.65mV5.57mV8.18mV6.60mVPass
40% Load20.39mV5.36mV9.31mV6.65mVPass
50% Load21.62mV5.51mV11.45mV7.11mVPass
60% Load23.06mV7.15mV11.20mV7.52mVPass
70% Load19.27mV6.18mV9.77mV8.09mVPass
80% Load20.70mV7.35mV10.53mV8.75mVPass
90% Load23.21mV8.17mV11.96mV9.47mVPass
100% Load35.58mV8.60mV13.13mV10.93mVPass
110% Load36.73mV8.00mV9.76mV11.69mVPass
Crossload117.47mV5.74mV8.02mV15.91mVPass
Crossload211.74mV5.36mV6.55mV14.58mVPass
Crossload310.10mV5.62mV7.88mV14.89mVPass
Crossload435.77mV6.74mV10.18mV20.84mVPass

The results above are not used in the certification process

SilverStone Extreme 850R Platinum

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