CYBENETICS LTD Syrou 6, Latsia, 2231, Nicosia Cyprus
Cooler Master X Silent Edge Platinum 850
Serial NumberMPS8501AZAPBEU1243800001
Lab IDCM85002603
Certification ID252603
  • Test Result Report ID: 24PS2603A
  • Certificate Issue Date: Oct 10, 2024
115V230V
Scheme: ETA-EMI PSU
115V230V
Scheme: LAMBDA PSU
Outside Validation Scope
Aristeidis Bitziopoulos, Certification Body General Manager

General Information

Test Equipment

Electronic Loads Chroma 63601-5 x2
Chroma 63600-2
Chroma 63640-80-80 x10
Chroma 63610-80-20
AC Sources Chroma 6530, APM SP300VAC4000W-P, GW Instek ASR-3500
Power Analyzers Rohde & Schwarz HMC8015 & NPA701
Oscilloscopes Picoscope 4444, 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
EMI Analyzer TekBox TBMR-110M-EU
Isolation Transformer 4kVA
UPS FSP Champ Tower 3kVA, CyberPower OLS3000E 3kVA
Testing Methodology Cybenetics PSU Test Protocol

DUT Information(Non-accredited measurements)

Product Identification Details
BrandCooler Master
ModelX Silent Edge Platinum 850
OEM/ODMCooler Master
Serial NumberMPS8501AZAPBEU1243800001
Product Specifications
Manufacturer-Provided Information
Rated Voltage (Vrms)100-240
Rated Current (Arms)9-5
Rated Frequency (Hz)50-60
Rated Power (W)850
Operating Temperature (Continuous Full Load) (°C)
TypeATX12V
Cable DesignFully Modular
Warranty-
Cybenetics Measurements
Dimensions (W x H x D)
Weight
CoolingPassive
Semi-Passive Operation✓
Cybenetics Testing Information
Lab IDCM85002603
Date of receiptSep 23, 2024
Testing DateOct 10, 2024
Report Issued DateOct 10, 2024
Engineer Name-
Authorized By the Laboratory Technical ManagerAristeidis Bitziopoulos
Signature

Cables and Connectors(Non-accredited measurements)

Modular Cables
Description Cable Count Connector Count (Total) Gauge In Cable Capacitors
ATX connector 24 pin (645mm) 1 1 16AWG No
4+4 pin EPS12V (650mm) 1 1 16AWG No
8 pin EPS12V (650mm) 1 1 16AWG No
6+2 pin PCIe (550mm) 4 4 16-18AWG No
12+4 pin PCIe (650mm) (600W) 1 1 16-28AWG No
SATA (500mm+150mm+150mm+150mm) 3 12 18AWG No
4-pin Molex (450mm+120mm+120mm+120mm) 1 4 18AWG No
M/B USB Connector (800mm) 1 1 24AWG No
4-pin PWM Fan Connector (400mm) 1 1 28AWG No
AC Power Cord (1380mm) - C13 coupler 1 1 17AWG -

Protection Features(Manufacturer)

Over Power Protection ✓
Over Current (+12V) Protection ✓
Over Temperature Protection ✓
Short Circuit Protection ✓
Surge Protection ✓
Inrush Current Protection ✓
Fan Failure Protection -

Power Specifications

Rail3.3V5V12V5VSB-12V
Max. PowerAmps202070.830.3
Watts120850153.6
Total Max. Power (W)850

Test Results

Temperature & Compliance Info

Temperature Range (°C /°F)28-32 / 82.4-89.6
ErP Lot 3/6 Ready✓
(EU) No 617/2013 Compliance✓
ALPM (Alternative Low Power Mode) compatible✓
ATX v3.1 PSU Power Excursion✓

Performance Summary

Accredited
Average Efficiency (>1450 load combinations)90.900%
Average Noise Output (>1450 Load Combinations)6.00dBA
Average PF (>1450 Load Combinations)0.995
Efficiency With 10W (≤500W) or 2% (>500W) Load61.124%
Standby Power Consumption0.0687W
Non-Accredited
12V Ripple (Full Load)33.61mV
5V Ripple (Full Load)19.69mV
3.3V Ripple (Full Load)15.45mV
5VSB Ripple (Full Load)9.82mV
12V Load Regulation0.27%
5V Load Regulation1.00%
3.3V Load Regulation1.30%
5VSB Load Regulation2.53%
Inrush Current16.850A
Accredited
Average Efficiency (>1450 load combinations)92.807%
Average Noise Output (>1450 Load Combinations)6.00dBA
Average PF (>1450 Load Combinations)0.976
Efficiency With 10W (≤500W) or 2% (>500W) Load60.875%
Standby Power Consumption0.1617W
Non-Accredited
12V Ripple (Full Load)33.09mV
5V Ripple (Full Load)21.19mV
3.3V Ripple (Full Load)18.08mV
5VSB Ripple (Full Load)11.29mV
12V Load Regulation0.45%
5V Load Regulation1.16%
3.3V Load Regulation1.51%
5VSB Load Regulation2.64%
Inrush Current33.540A
12V Transient Response (200%)11.49V
5V Transient Response (200%)4.904V
3.3V Transient Response (200%)3.206V
5VSB Transient Response (200%)4.987V
Hold-Up Time & PWR_OK Signal26.80ms
AC Loss to PWR_OK Hold Up Time16.80ms
PWR_OK Inactive to DC Loss Delay10.00ms
PSU Timings: T1 (20% / 100%)77.0ms44.0ms
PSU Timings: T3 (20% / 100%)125.0ms126.0ms
12V OCP (29.2°C / 40.6°C)88.40A (124.86%), 12.009V87.80A (124.01%), 12.030V
5V OCP (29.2°C / 40.6°C)25.1A (125.50%), 5.002V24.5A (122.50%), 5.012V
3.3V OCP (29.2°C / 40.6°C)25.5A (127.50%), 3.335V24.8A (124.00%), 3.343V
5VSB OCP (29.2°C / 40.6°C)4.6A (153.33%), 4.989V4.6A (153.33%), 4.991V
OPP (28.51°C / 41.63°C)125.13%123.84%

Hold-Up Time & PWR_OK Signal

Hold-Up Time (ms)26.8
AC Loss to PWR_OK Hold Up Time (ms)16.8
PWR_OK Inactive to DC Loss Delay (ms)10

Stromverbrauch im Ruhezustand

Tables

Detailed Results
Average Min Limit Min Max Limit Max Result
Mains Voltage RMS: 115.08 V 115.03 V 113.85 V 115.11 V 116.15 V PASS
Mains Frequency: 60.00 Hz 59.94 Hz 59.40 Hz 60.02 Hz 60.60 Hz PASS
Mains Voltage CF: 1.416 1.415 1.340 1.418 1.490 PASS
Mains Voltage THD: 0.14 % 0.10 % N/A 0.20 % 2.00 % PASS
Real Power: 0.069 W 0.004 W N/A 0.177 W N/A N/A
Apparent Power: 14.366 W 14.165 W N/A 14.563 W N/A N/A
Power Factor: 0.010 N/A N/A N/A N/A N/A
Detailed Results
Average Min Limit Min Max Limit Max Result
Mains Voltage RMS: 231.02 V 230.92 V 227.70 V 231.09 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 0.27 % 2.00 % PASS
Real Power: 0.162 W 0.119 W N/A 0.236 W N/A N/A
Apparent Power: 47.760 W 47.330 W N/A 48.194 W N/A N/A
Power Factor: 0.004 N/A N/A N/A N/A N/A

Graphs

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

Conducted Emissions EN 55032 & CISPR 32

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 66.431% 0.025
5.101V 0.346W 114.84V
2 0.09A 0.459W 75.009% 0.044
5.1V 0.612W 114.84V
3 0.55A 2.799W 88.085% 0.204
5.089V 3.177W 114.84V
4 1A 5.078W 89.375% 0.311
5.078V 5.682W 114.83V
5 1.5A 7.599W 88.897% 0.39
5.065V 8.548W 114.84V
6 3A 15.087W 87.788% 0.489
5.029V 17.185W 114.83V
Test # 5VSB DC/AC (Watts) Efficiency PF/AC Volts
1 0.045A 0.23W 58.343% 0.008
5.101V 0.397W 229.84V
2 0.09A 0.459W 68.016% 0.014
5.1V 0.675W 229.83V
3 0.55A 2.799W 84.842% 0.068
5.089V 3.299W 229.83V
4 1A 5.078W 88.287% 0.115
5.078V 5.753W 229.82V
5 1.5A 7.599W 89.112% 0.163
5.066V 8.527W 229.83V
6 3A 15.088W 88.845% 0.278
5.029V 16.981W 229.83V

Protection Features

OCP (Normal @ 29.2°C) 12V: 88.40A (124.86%), 12.009V
5V: 25.1A (125.50%), 5.002V
3.3V: 25.5A (127.50%), 3.335V
5VSB: 4.6A (153.33%), 4.989V
OCP (Hot @ 40.6°C) 12V: 87.80A (124.01%), 12.030V
5V: 24.5A (122.50%), 5.012V
3.3V: 24.8A (124.00%), 3.343V
5VSB: 4.6A (153.33%), 4.991V
OPP (Normal @ 28.5°C) 1063.64W (125.13%)
OPP (Hot @ 41.6°C)1052.65W (123.84%)
OTP✓ (110°C @ Heat Sink)
SCP12V to Earth: ✓
5V to Earth: ✓
3.3V to Earth: ✓
5VSB to Earth: ✓
-12V to Earth: ✓
PWR_OKProper Operation
NLO✓
Fan Failure Protection Passive
SIPSurge: MOV
Inrush: NTC & Bypass Relay

Supplementary Tests (For Reference)

Typical Load Tests

Test 12V 5V 3.3V 5VSB DC/AC (Watts) Efficiency Temps (In/Out) PF/AC Volts
10% 5.254A 1.983A 1.966A 0.985A 85.002 84.31% 42.17°C 0.98
12.068V 5.043V 3.357V 5.076V 100.835 40.22°C 114.82V
20% 11.524A 2.978A 2.953A 1.185A 169.933 89.66% 43.44°C 0.994
12.065V 5.037V 3.352V 5.065V 189.53 40.77°C 114.78V
30% 18.149A 3.477A 3.45A 1.385A 254.938 91.57% 43.86°C 0.997
12.062V 5.033V 3.348V 5.054V 278.406 41.32°C 114.79V
40% 24.783A 3.977A 3.947A 1.586A 340.022 92.343% 44.7°C 0.998
12.058V 5.028V 3.344V 5.043V 368.274 41.62°C 115.02V
50% 31.053A 4.977A 4.941A 1.789A 424.819 92.563% 45.93°C 0.998
12.054V 5.023V 3.34V 5.032V 458.961 42.13°C 114.76V
60% 37.307A 5.979A 5.937A 1.992A 509.364 92.34% 47.28°C 0.998
12.050V 5.018V 3.335V 5.021V 551.355 42.76°C 114.68V
70% 43.630A 6.984A 6.937A 2.196A 594.668 92.395% 49.09°C 0.998
12.046V 5.012V 3.33V 5.01V 643.609 43.17°C 114.69V
80% 49.959A 7.988A 7.937A 2.299A 679.503 92.18% 51.02°C 0.999
12.042V 5.007V 3.326V 5.001V 737.214 43.83°C 114.91V
90% 56.686A 8.495A 8.428A 2.404A 764.93 91.902% 53.63°C 0.998
12.039V 5.003V 3.322V 4.993V 832.306 44.4°C 115.09V
100% 63.151A 9.003A 8.95A 3.018A 849.746 91.5% 56.49°C 0.999
12.035V 4.998V 3.318V 4.971V 928.738 45.95°C 114.92V
110% 69.485A 10.014A 10.049A 3.022A 934.319 91.045% 60.08°C 0.999
12.032V 4.993V 3.313V 4.965V 1026.084 46.31°C 114.67V
CL1 0.115A 14.389A 14.272A 0A 121.296 84.837% 59.72°C 0.988
12.079V 5.018V 3.342V 5.095V 142.977 42.28°C 114.85V
CL2 0.115A 19.897A 0A 0A 101.34 83.425% 57.87°C 0.985
12.081V 5.023V 3.352V 5.099V 121.478 42.88°C 114.81V
CL3 0.114A 0A 19.692A 0A 67.382 78.791% 55.99°C 0.971
12.080V 5.039V 3.352V 5.099V 85.51 42.75°C 114.85V
CL4 70.559A 0A 0A 0A 849.504 92.052% 57.44°C 0.999
12.040V 5.024V 3.336V 5.05V 922.831 46.26°C 114.57V

The results above are not used in the certification process

Test 12V 5V 3.3V 5VSB DC/AC (Watts) Efficiency Temps (In/Out) PF/AC Volts
10% 5.251A 1.982A 1.965A 0.985A 85.003 85.486% 44.93°C 0.879
12.074V 5.044V 3.358V 5.077V 99.439 40.15°C 229.82V
20% 11.520A 2.977A 2.952A 1.185A 169.936 90.873% 44.91°C 0.957
12.070V 5.039V 3.353V 5.066V 187.001 40.74°C 229.81V
30% 18.143A 3.476A 3.449A 1.385A 254.94 92.81% 45.11°C 0.979
12.065V 5.034V 3.349V 5.055V 274.666 41.23°C 229.8V
40% 24.777A 3.977A 3.947A 1.586A 340.024 93.68% 45.4°C 0.987
12.060V 5.029V 3.345V 5.044V 362.998 41.65°C 229.79V
50% 31.049A 4.977A 4.941A 1.788A 424.828 94.062% 45.71°C 0.991
12.056V 5.023V 3.34V 5.033V 451.516 42.06°C 229.78V
60% 37.304A 5.979A 5.937A 1.992A 509.363 94.324% 46.97°C 0.994
12.051V 5.018V 3.335V 5.022V 540.029 42.83°C 229.77V
70% 43.629A 6.983A 6.937A 2.196A 594.682 94.397% 47.84°C 0.995
12.047V 5.012V 3.33V 5.01V 629.993 43.08°C 229.75V
80% 49.958A 7.988A 7.937A 2.299A 679.515 94.39% 48.87°C 0.996
12.042V 5.007V 3.326V 5.002V 719.847 43.5°C 229.73V
90% 56.689A 8.495A 8.428A 2.404A 764.943 94.347% 49.6°C 0.997
12.038V 5.002V 3.322V 4.993V 810.789 44.5°C 229.72V
100% 63.155A 9.003A 8.951A 3.018A 849.759 94.227% 51.11°C 0.997
12.035V 4.998V 3.318V 4.971V 901.823 45.67°C 229.7V
110% 69.492A 10.015A 10.049A 3.022A 934.333 94.081% 52.51°C 0.998
12.031V 4.992V 3.313V 4.964V 993.062 46.98°C 229.69V
CL1 0.116A 14.391A 14.273A 0A 121.297 85.97% 49.79°C 0.932
12.077V 5.017V 3.342V 5.095V 141.102 42.21°C 229.82V
CL2 0.115A 19.899A 0A 0A 101.344 84.472% 49.56°C 0.91
12.079V 5.023V 3.352V 5.099V 119.965 42.33°C 229.83V
CL3 0.114A 0A 19.694A 0A 67.382 79.434% 47.71°C 0.85
12.077V 5.039V 3.351V 5.099V 84.845 41.93°C 229.84V
CL4 70.575A 0A 0A 0A 849.518 94.78% 49.82°C 0.998
12.038V 5.024V 3.336V 5.05V 896.341 44.56°C 229.71V

The results above are not used in the certification process

Light Load Tests

Test 12V 5V 3.3V 5VSB DC/AC (Watts) Efficiency Temps (In/Out) PF/AC Volts
20W 1.231A 0.495A 0.491A 0.196A 19.998 64.675% 44.98°C 0.88
12.063V 5.047V 3.36V 5.097V 30.922 36.14°C 114.84V
40W 2.708A 0.693A 0.687A 0.294A 39.997 76.175% 44.12°C 0.941
12.068V 5.048V 3.361V 5.095V 52.505 37.94°C 114.84V
60W 4.187A 0.891A 0.884A 0.393A 59.997 81.78% 41.79°C 0.965
12.068V 5.047V 3.36V 5.092V 73.365 38.77°C 114.82V
80W 5.660A 1.09A 1.08A 0.491A 79.939 84.201% 41.06°C 0.978
12.068V 5.046V 3.359V 5.088V 94.944 39.48°C 114.81V

The results above are not used in the certification process

Test 12V 5V 3.3V 5VSB DC/AC (Watts) Efficiency Temps (In/Out) PF/AC Volts
20W 1.229A 0.494A 0.49A 0.196A 20.007 64.316% 58.58°C 0.534
12.089V 5.056V 3.368V 5.102V 31.123 36.1°C 229.83V
40W 2.705A 0.693A 0.686A 0.294A 40.003 77.215% 55.12°C 0.714
12.086V 5.054V 3.366V 5.098V 51.804 37.06°C 229.83V
60W 4.182A 0.891A 0.883A 0.393A 60.002 81.778% 54.89°C 0.814
12.084V 5.052V 3.364V 5.094V 73.385 38.14°C 229.82V
80W 5.654A 1.089A 1.079A 0.491A 79.947 85.412% 54.1°C 0.867
12.082V 5.05V 3.363V 5.09V 93.634 39.14°C 229.82V

The results above are not used in the certification process

Ripple Measurements

Test 12V 5V 3.3V 5VSB Pass/Fail
10% Load 9.7 mV 12.6 mV 11.7 mV 6.7 mV Pass
20% Load 10.4 mV 12.9 mV 11.4 mV 6.6 mV Pass
30% Load 11.5 mV 13.3 mV 12.2 mV 6.8 mV Pass
40% Load 13.0 mV 14.2 mV 11.7 mV 7.1 mV Pass
50% Load 14.3 mV 15.0 mV 13.3 mV 7.7 mV Pass
60% Load 16.2 mV 14.1 mV 12.7 mV 7.3 mV Pass
70% Load 18.4 mV 15.2 mV 14.5 mV 8.8 mV Pass
80% Load 20.6 mV 16.9 mV 16.7 mV 8.7 mV Pass
90% Load 22.7 mV 16.5 mV 15.4 mV 8.5 mV Pass
100% Load 33.6 mV 19.7 mV 15.5 mV 9.8 mV Pass
110% Load 37.1 mV 20.2 mV 16.3 mV 10.5 mV Pass
Crossload 1 13.8 mV 20.2 mV 15.0 mV 22.3 mV Pass
Crossload 2 11.4 mV 19.9 mV 13.3 mV 17.3 mV Pass
Crossload 3 10.9 mV 12.0 mV 15.0 mV 17.2 mV Pass
Crossload 4 34.3 mV 14.8 mV 13.9 mV 23.2 mV Pass

The results above are not used in the certification process

Test 12V 5V 3.3V 5VSB Pass/Fail
10% Load 12.6 mV 15.6 mV 14.2 mV 12.9 mV Pass
20% Load 12.1 mV 15.3 mV 14.8 mV 13.4 mV Pass
30% Load 11.1 mV 14.3 mV 11.9 mV 6.9 mV Pass
40% Load 12.7 mV 14.4 mV 12.8 mV 7.9 mV Pass
50% Load 13.5 mV 13.3 mV 12.8 mV 7.0 mV Pass
60% Load 15.8 mV 16.7 mV 13.2 mV 7.5 mV Pass
70% Load 17.0 mV 15.0 mV 13.3 mV 8.1 mV Pass
80% Load 18.8 mV 16.7 mV 15.3 mV 8.4 mV Pass
90% Load 20.7 mV 16.0 mV 14.4 mV 8.2 mV Pass
100% Load 33.1 mV 21.2 mV 18.1 mV 11.3 mV Pass
110% Load 34.8 mV 21.6 mV 19.8 mV 11.1 mV Pass
Crossload 1 16.4 mV 22.3 mV 18.1 mV 23.5 mV Pass
Crossload 2 12.4 mV 21.7 mV 14.4 mV 19.2 mV Pass
Crossload 3 10.9 mV 12.8 mV 15.1 mV 17.9 mV Pass
Crossload 4 30.7 mV 15.8 mV 14.9 mV 22.4 mV Pass

The results above are not used in the certification process

Cooler Master X Silent Edge Platinum 850

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Power specifications label
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