CYBENETICS LTD Syrou 6, Latsia, 2231, Nicosia Cyprus
SilverStone Strider Platinum 550W
Serial Number154591550PT11F02000591
Lab IDSL55001972
  • Report: 22PS1972A
  • Receipt Date: Oct 8, 2021
  • Test Date: Feb 3, 2022
  • Report Date: Feb 4, 2022
115V230V
Efficiency Rating
115V230V
Noise Rating
Aristeidis Bitziopoulos, Laboratory General Manager

General Information

DUT Information

BrandSilverStone
Manufacturer (OEM)Sirfa / High Power
SeriesStrider Platinum
Model NumberSST-ST55F-PT
Serial Number154591550PT11F02000591
DUT Notes

DUT Specifications

Rated Voltage (Vrms)100-240
Rated Current (Arms)8
Rated Frequency (Hz)50-60
Rated Power (W)550
TypeATX12V
Cooling120mm Sleeve Bearing Fan
(S1202512L)
Semi-Passive Operation✓
Cable DesignFully Modular

Power Specifications

Rail3.3V5V12V5VSB-12V
Max. PowerAmps202045.930.3
Watts105550153.6
Total Max. Power (W)550

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 (550mm) 1 1 18-22AWG No
4+4 pin EPS12V (750mm) 1 1 18AWG No
6+2 pin PCIe (550mm) 2 2 18AWG No
SATA (600mm+150mm+150mm+150mm) 2 8 18AWG No
4-pin Molex (600mm+150mm+150mm) / FDD (+150mm) 2 6 / 2 18-22AWG No
AC Power Cord (1400mm) - C13 coupler 1 1 18AWG -

Test Results

Temperature & Compliance Info

Temperature Range (°C /°F)30-32 / 86-89.6
ErP Lot 3/6 Ready✓
(EU) No 617/2013 Compliance✓

Performance Summary

Hold-Up Time & Power Ok Signal

Hold-Up Time (ms)13.8
AC Loss to PWR_OK Hold Up Time (ms)11.8
PWR_OK Inactive to DC Loss Delay (ms)2

Vampire Power

Graphs

INFO

This graph is generated by the PPA Standby Power Analysis software which takes full control of the power analyzer during the whole procedure. This application features all of the EN50564 & IEC62301 test limits for standby power software testing

INFO

This graph is generated by the PPA Standby Power Analysis software which takes full control of the power analyzer during the whole procedure. This application features all of the EN50564 & IEC62301 test limits for standby power software testing

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 65.714% 0.047
5.1V 0.35W 115.12V
2 0.09A 0.459W 71.87% 0.083
5.098V 0.639W 115.12V
3 0.55A 2.794W 80.476% 0.259
5.078V 3.472W 115.13V
4 1A 5.061W 80.927% 0.306
5.06V 6.254W 115.13V
5 1.5A 7.563W 81.05% 0.33
5.041V 9.331W 115.13V
6 3.001A 14.932W 79.199% 0.368
4.976V 18.854W 115.13V
Test # 5VSB DC/AC (Watts) Efficiency PF/AC Volts
1 0.045A 0.23W 56.224% 0.018
5.1V 0.409W 230.27V
2 0.09A 0.459W 64.778% 0.03
5.097V 0.709W 230.27V
3 0.55A 2.791W 74.857% 0.137
5.074V 3.728W 230.27V
4 1A 5.058W 78.457% 0.196
5.057V 6.447W 230.27V
5 1.5A 7.559W 80.016% 0.234
5.038V 9.447W 230.27V
6 3.001A 14.936W 79.549% 0.288
4.978V 18.776W 230.27V

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% 2.732A 1.963A 1.961A 0.987A 54.995 86.018% 0 <6.0 45.27°C 0.947
12.225V 5.092V 3.366V 5.064V 63.935 40.36°C 115.1V
20% 6.477A 2.954A 2.954A 1.189A 109.929 89.255% 1233 39.3 40.63°C 0.977
12.202V 5.077V 3.35V 5.045V 123.162 45.87°C 115.1V
30% 10.577A 3.453A 3.458A 1.392A 164.927 90.785% 1413 36.6 41.22°C 0.99
12.186V 5.067V 3.34V 5.029V 181.668 47°C 115.1V
40% 14.695A 3.955A 3.964A 1.596A 220.007 91.236% 1472 34.9 41.68°C 0.993
12.168V 5.057V 3.329V 5.013V 241.141 48.04°C 115.1V
50% 18.479A 4.955A 4.974A 1.801A 274.998 91.222% 1482 35.2 42.24°C 0.997
12.148V 5.045V 3.317V 4.998V 301.461 49.25°C 115.09V
60% 22.275A 5.961A 5.991A 2A 329.959 90.866% 1541 36.3 42.79°C 0.996
12.130V 5.033V 3.305V 4.983V 363.127 50.36°C 115.09V
70% 26.085A 6.971A 7.016A 2.215A 385.008 90.393% 1600 36.9 43.35°C 0.996
12.110V 5.021V 3.293V 4.968V 425.929 51.42°C 115.09V
80% 29.914A 7.988A 8.046A 2.321A 439.591 89.849% 1620 37.1 43.93°C 0.995
12.091V 5.009V 3.28V 4.956V 489.255 52.71°C 115.09V
90% 34.138A 8.505A 8.564A 2.428A 494.6 89.316% 1626 37.3 44.09°C 0.996
12.072V 4.998V 3.269V 4.943V 553.766 53.29°C 115.09V
100% 38.174A 9.026A 9.118A 3.056A 549.812 88.619% 1638 37.6 45.22°C 0.996
12.053V 4.987V 3.257V 4.909V 620.425 55.18°C 115.09V
110% 42.097A 10.053A 10.262A 3.061A 604.832 87.783% 1640 37.7 46.65°C 0.996
12.033V 4.974V 3.244V 4.901V 689.011 57.45°C 115.09V
CL1 0.115A 12.506A 12.514A 0A 106.305 83.553% 1611 37.1 42.55°C 0.98
12.193V 5.055V 3.332V 5.119V 127.23 49.24°C 115.11V
CL2 0.114A 19.773A 0A 0A 101.413 82.385% 1518 36.0 43.24°C 0.978
12.202V 5.059V 3.318V 5.164V 123.098 51.18°C 115.11V
CL3 0.114A 0A 19.59A 0A 67.382 76.768% 1133 28.0 44.4°C 0.965
12.201V 5.074V 3.368V 5.07V 87.774 54.22°C 115.11V
CL4 45.556A 0A 0A 0A 549.664 89.801% 1621 37.1 45.92°C 0.996
12.066V 5.016V 3.289V 5.013V 612.089 56.16°C 115.09V

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% 2.732A 1.963A 1.96A 0.987A 54.991 86.701% 0 <6.0 45.27°C 0.753
12.224V 5.092V 3.366V 5.064V 63.427 40.02°C 230.2V
20% 6.475A 2.954A 2.953A 1.189A 109.916 90.121% 1399 37.4 40.8°C 0.892
12.204V 5.078V 3.352V 5.046V 121.966 46.53°C 230.2V
30% 10.576A 3.453A 3.457A 1.392A 164.912 91.826% 1405 37.1 41.06°C 0.934
12.184V 5.066V 3.34V 5.029V 179.592 47.34°C 230.21V
40% 14.695A 3.955A 3.964A 1.596A 219.987 92.485% 1450 34.2 41.8°C 0.959
12.167V 5.056V 3.329V 5.013V 237.863 48.79°C 230.21V
50% 18.477A 4.955A 4.973A 1.801A 274.976 92.591% 1511 35.9 42.42°C 0.966
12.149V 5.045V 3.317V 4.998V 296.981 49.78°C 230.2V
60% 22.274A 5.961A 5.99A 2A 329.945 92.452% 1555 36.5 42.77°C 0.973
12.130V 5.033V 3.305V 4.983V 356.883 50.68°C 230.21V
70% 26.082A 6.972A 7.016A 2.215A 384.981 92.212% 1588 36.8 43.39°C 0.98
12.110V 5.021V 3.293V 4.967V 417.497 51.95°C 230.21V
80% 29.908A 7.988A 8.046A 2.321A 439.53 91.838% 1612 37.2 43.8°C 0.984
12.091V 5.009V 3.28V 4.956V 478.596 52.68°C 230.21V
90% 34.131A 8.505A 8.563A 2.428A 494.545 91.529% 1620 37.3 44.09°C 0.987
12.073V 4.998V 3.269V 4.943V 540.317 53.48°C 230.21V
100% 38.169A 9.026A 9.117A 3.056A 549.76 91.059% 1638 37.7 45.88°C 0.991
12.053V 4.986V 3.257V 4.909V 603.739 55.86°C 230.21V
110% 42.090A 10.054A 10.261A 3.061A 604.785 90.444% 1640 37.8 46.55°C 0.993
12.033V 4.974V 3.245V 4.901V 668.685 57.37°C 230.21V
CL1 0.115A 12.506A 12.513A 0A 106.299 84.439% 1594 36.8 42.81°C 0.889
12.193V 5.054V 3.332V 5.119V 125.887 49.74°C 230.22V
CL2 0.114A 19.773A 0A 0A 101.41 83.319% 1494 35.5 43.74°C 0.883
12.202V 5.058V 3.318V 5.163V 121.713 51.51°C 230.22V
CL3 0.114A 0A 19.59A 0A 67.379 77.502% 1063 24.6 44.38°C 0.825
12.201V 5.073V 3.368V 5.07V 86.938 52.85°C 230.22V
CL4 45.554A 0A 0A 0A 549.682 92.21% 1625 37.3 45.96°C 0.99
12.067V 5.015V 3.288V 5.012V 596.118 55.6°C 230.22V

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 1.214A 0.49A 0.489A 0.196A 19.994 73.156% 0 <6.0 40.18°C 0.848
12.233V 5.1V 3.374V 5.094V 27.331 37.07°C 115.09V
40W 2.673A 0.687A 0.685A 0.295A 39.994 83.041% 0 <6.0 41.31°C 0.92
12.228V 5.097V 3.371V 5.089V 48.162 37.78°C 115.09V
60W 4.134A 0.883A 0.882A 0.393A 59.993 86.956% 0 <6.0 42.39°C 0.95
12.223V 5.094V 3.368V 5.083V 68.993 38.32°C 115.09V
80W 5.591A 1.08A 1.079A 0.492A 79.937 88.994% 0 <6.0 43.76°C 0.968
12.218V 5.091V 3.365V 5.077V 89.823 39.3°C 115.09V

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 1.214A 0.49A 0.489A 0.196A 19.989 73.854% 0 <6.0 40.23°C 0.53
12.233V 5.1V 3.375V 5.094V 27.065 37.06°C 230.18V
40W 2.672A 0.687A 0.685A 0.295A 39.989 83.827% 0 <6.0 41.05°C 0.67
12.228V 5.097V 3.371V 5.089V 47.705 37.52°C 230.19V
60W 4.134A 0.883A 0.881A 0.393A 59.988 87.747% 0 <6.0 43.02°C 0.765
12.222V 5.094V 3.368V 5.083V 68.364 38.82°C 230.19V
80W 5.591A 1.08A 1.078A 0.492A 79.926 89.805% 0 <6.0 43.76°C 0.835
12.218V 5.091V 3.365V 5.077V 89 39.21°C 230.2V

The results above are not used in the certification process

Ripple Measurements

Test12V5V3.3V5VSBPass/Fail
10% Load8.19mV9.81mV15.96mV5.32mVPass
20% Load9.98mV10.68mV18.77mV6.65mVPass
30% Load9.67mV12.36mV17.23mV6.55mVPass
40% Load10.64mV12.97mV18.71mV6.86mVPass
50% Load10.59mV14.51mV18.61mV8.14mVPass
60% Load12.13mV15.42mV20.76mV8.95mVPass
70% Load13.41mV19.31mV22.96mV11.82mVPass
80% Load15.45mV20.12mV24.85mV14.48mVPass
90% Load16.12mV20.27mV23.78mV14.28mVPass
100% Load23.51mV23.92mV27.48mV15.58mVPass
110% Load26.19mV24.14mV29.62mV15.30mVPass
Crossload111.40mV12.40mV20.80mV5.90mVPass
Crossload28.85mV10.93mV17.08mV5.17mVPass
Crossload38.60mV9.45mV17.03mV4.76mVPass
Crossload423.72mV22.00mV26.59mV13.64mVPass

The results above are not used in the certification process

Test12V5V3.3V5VSBPass/Fail
10% Load8.65mV9.09mV17.69mV5.07mVPass
20% Load8.85mV10.26mV18.46mV5.89mVPass
30% Load9.31mV10.98mV18.56mV6.14mVPass
40% Load8.91mV11.80mV19.02mV6.45mVPass
50% Load10.64mV12.82mV18.67mV7.62mVPass
60% Load11.26mV14.20mV21.68mV8.39mVPass
70% Load11.10mV17.62mV23.32mV11.98mVPass
80% Load14.02mV18.85mV23.01mV13.87mVPass
90% Load14.02mV20.53mV24.04mV14.79mVPass
100% Load21.38mV20.88mV29.59mV15.06mVPass
110% Load24.57mV23.72mV30.11mV15.01mVPass
Crossload111.86mV11.25mV21.03mV5.59mVPass
Crossload28.19mV10.93mV18.15mV5.12mVPass
Crossload38.09mV9.24mV16.77mV5.22mVPass
Crossload420.39mV20.48mV28.30mV13.54mVPass

The results above are not used in the certification process

SilverStone Strider Platinum 550W

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