CYBENETICS LTD Syrou 6, Latsia, 2231, Nicosia Cyprus
Corsair SF850 Platinum (ATX v3.1)
Serial NumberA2MFD35331P66W
Lab IDCR85002349
Certification ID252349
  • Test Result Report ID: 24PS2349A
  • Certificate Issue Date: Feb 12, 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
BrandCorsair
ModelSF850 Platinum (ATX v3.1)
OEM/ODMGreat Wall
Serial NumberA2MFD35331P66W
Product Specifications
Manufacturer-Provided Information
Rated Voltage (Vrms)100-240
Rated Current (Arms)10-5
Rated Frequency (Hz)47-63
Rated Power (W)850
Operating Temperature (Continuous Full Load) (°C)
TypeSFX
Cable DesignFully Modular
Warranty-
Cybenetics Measurements
Dimensions (W x H x D)
Weight
Cooling92mm Fluid Dynamic Bearing Fan
(NR092P)
Semi-Passive Operation✓
Cybenetics Testing Information
Lab IDCR85002349
Date of receiptJan 30, 2024
Testing DateFeb 9, 2024
Report Issued DateFeb 12, 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 20+4 pin (310mm) 1 1 16-20AWG No
4+4 pin EPS12V (410mm) 2 2 16AWG No
6+2 pin PCIe (400mm) 3 3 16AWG No
12+2 pin PCIe (410mm) (600W) 1 1 16-24AWG No
SATA (100mm+115mm+115mm+115mm) 2 8 18AWG No
4-pin Molex (100mm+115mm+115mm) 1 3 18AWG No

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
Watts130850150
Total Max. Power (W)850

Parts Description

General Data
Manufacturer (OEM) Great Wall
PCB Type Double-Sided
Primary Side
Transient Filter 2x Y caps, 2x X caps, 2x CM chokes, 1x MOV
Inrush Protection 1x NTC Thermistor SCK-056 (5 Ohm) & Relay
Bridge Rectifier(s)

2x Vishay GBUE2560 (600V, 25A @ 140°C)
APFC MOSFETs

1x Infineon IPW60R060C7 (650V, 22A @ 100°C, Rds(on): 0.060Ohm) 1x Champion CM03X (reduce the no-load consumption)
APFC Boost Diode

1x Infineon IDH10G65C6 (650V, 10A @ 140°C)
Bulk Cap(s)

1x Rubycon (420V, 550uF, 3,000h @ 105°C, MXK)
Main Switchers

2x 60F2094 (600V, 15.8A @ 150°C, 0.19Ohm)
APFC Controller Champion CM6502UHHX
Resonant Controller Champion CM6901X
IC Driver 1x Novosense NSi6602BD
Topology

Primary side: APFC, Half-Bridge & LLC converter Secondary side: Synchronous Rectification & DC-DC converters
Secondary Side
+12V MOSFETs 6x Infineon BSC014N04LS (40V, 125A @ 100°C, Rds(on): 1.4mOhm)
5V & 3.3V DC-DC Converters: 4x Advanced Power AP4024GEMT (30V, 60A, Rds(on): 4.5mOhm) PWM Controller(s): ANPEC APW7159C
Filtering Capacitors

Electrolytic: 2x Rubycon (3-6,000h @ 105°C, YXG) Polymer: 3x United Chemi-Con, 40x FPCAP
Supervisor IC IN1S429I-SCG (OCP,OVP, UVP, SCP, PG)
Fan Controller Microchip PIC16F1824
Fan Model Corsair NR092P (92mm, 12V, 0.22A, Fluid Dynamic Bearing Fan)
5VSB Circuit
Rectifier

1x Infineon ICE5QR1680AG (800V, 5.8A, Rds(on): 1.75Ohm)
Standby PWM Controller Infineon ICE5QR1680AG

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)90.951%
Average Noise Output (>1450 Load Combinations)29.42dBA
Average PF (>1450 Load Combinations)0.984
Efficiency With 10W (≤500W) or 2% (>500W) Load72.663%
Standby Power Consumption0.0532W
Non-Accredited
12V Ripple (Full Load)43.00mV
5V Ripple (Full Load)17.72mV
3.3V Ripple (Full Load)18.00mV
5VSB Ripple (Full Load)11.84mV
12V Load Regulation0.12%
5V Load Regulation0.30%
3.3V Load Regulation0.45%
5VSB Load Regulation1.74%
Inrush Current35.060A
Accredited
Average Efficiency (>1450 load combinations)92.525%
Average Noise Output (>1450 Load Combinations)27.73dBA
Average PF (>1450 Load Combinations)0.942
Efficiency With 10W (≤500W) or 2% (>500W) Load65.865%
Standby Power Consumption0.0969W
Non-Accredited
12V Ripple (Full Load)41.96mV
5V Ripple (Full Load)16.73mV
3.3V Ripple (Full Load)17.93mV
5VSB Ripple (Full Load)12.02mV
12V Load Regulation0.14%
5V Load Regulation0.30%
3.3V Load Regulation0.48%
5VSB Load Regulation1.72%
Inrush Current72.310A
12V Transient Response (200%)11.75V
5V Transient Response (200%)4.903V
3.3V Transient Response (200%)3.199V
5VSB Transient Response (200%)4.932V
Hold-Up Time & PWR_OK Signal19.30ms
AC Loss to PWR_OK Hold Up Time17.00ms
PWR_OK Inactive to DC Loss Delay2.30ms
PSU Timings: T1 (20% / 100%)52.0ms52.0ms
PSU Timings: T3 (20% / 100%)130.0ms131.0ms
OPP (26.48°C / 41.51°C)122.55%124.19%

Hold-Up Time & PWR_OK Signal

Hold-Up Time (ms)19.3
AC Loss to PWR_OK Hold Up Time (ms)17
PWR_OK Inactive to DC Loss Delay (ms)2.3

待機電源消耗

Tables

Detailed Results
Average Min Limit Min Max Limit Max Result
Mains Voltage RMS: 115.04 V 115.00 V 113.85 V 115.08 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 % 0.09 % N/A 0.18 % 2.00 % PASS
Real Power: 0.053 W 0.010 W N/A 0.073 W N/A N/A
Apparent Power: 10.580 W 10.264 W N/A 10.903 W N/A N/A
Power Factor: 0.006 N/A N/A N/A N/A N/A
Detailed Results
Average Min Limit Min Max Limit Max Result
Mains Voltage RMS: 229.92 V 229.85 V 227.70 V 230.05 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: 1.418 1.418 1.340 1.419 1.490 PASS
Mains Voltage THD: 0.15 % 0.13 % N/A 0.18 % 2.00 % PASS
Real Power: 0.097 W 0.056 W N/A 0.285 W N/A N/A
Apparent Power: 39.419 W 39.354 W N/A 39.491 W N/A N/A
Power Factor: 0.002 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

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

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 0.229W 70.266% 0.031
5.092V 0.326W 114.86V
2 0.09A 0.458W 77.915% 0.056
5.091V 0.588W 114.86V
3 0.55A 2.796W 85.148% 0.253
5.084V 3.284W 114.85V
4 1A 5.078W 86.139% 0.355
5.078V 5.895W 114.84V
5 1.5A 7.606W 85.225% 0.404
5.071V 8.925W 114.85V
6 3A 15.147W 83.584% 0.484
5.049V 18.121W 114.84V
Test # 5VSB DC/AC (Watts) Efficiency PF/AC Volts
1 0.045A 0.229W 61.333% 0.011
5.092V 0.374W 229.86V
2 0.09A 0.458W 71.562% 0.018
5.091V 0.641W 229.86V
3 0.55A 2.796W 82.135% 0.093
5.084V 3.405W 229.86V
4 1A 5.078W 85.13% 0.154
5.078V 5.965W 229.85V
5 1.5A 7.607W 85.333% 0.212
5.071V 8.915W 229.85V
6 3A 15.148W 84.435% 0.31
5.049V 17.941W 229.85V

Protection Features

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% 5.211A 2.001A 1.991A 0.986A 85.001 89.681% 0 <6.0 44.32°C 0.96
12.167V 4.996V 3.315V 5.071V 94.781 40.06°C 114.83V
20% 11.426A 3.003A 2.988A 1.185A 169.931 92.259% 0 <6.0 45.49°C 0.971
12.168V 4.994V 3.313V 5.064V 184.19 40.92°C 114.81V
30% 17.987A 3.504A 3.487A 1.385A 254.935 92.947% 0 <6.0 46.39°C 0.977
12.169V 4.994V 3.312V 5.056V 274.28 41.33°C 114.77V
40% 24.552A 4.006A 3.986A 1.585A 340.021 93.015% 774 <6.0 41.92°C 0.983
12.171V 4.993V 3.312V 5.048V 365.557 47.47°C 114.76V
50% 30.757A 5.009A 4.986A 1.786A 424.819 92.733% 1128 13.9 42.03°C 0.988
12.170V 4.991V 3.31V 5.04V 458.112 48.09°C 114.72V
60% 36.942A 6.013A 5.987A 1.987A 509.353 92.333% 1519 24.2 42.94°C 0.99
12.169V 4.989V 3.308V 5.033V 551.645 49.46°C 114.69V
70% 43.190A 7.018A 6.988A 2.189A 594.661 91.815% 1906 30.9 43.16°C 0.992
12.169V 4.988V 3.306V 5.025V 647.67 50.24°C 114.66V
80% 49.434A 8.022A 7.99A 2.291A 679.5 90.788% 2656 39.6 43.6°C 0.993
12.170V 4.986V 3.304V 5.019V 748.452 51.64°C 114.63V
90% 56.077A 8.526A 8.477A 2.394A 764.935 90.161% 3044 42.0 44.76°C 0.994
12.169V 4.984V 3.303V 5.013V 848.408 53.86°C 114.61V
100% 62.456A 9.029A 8.995A 3.001A 849.747 89.409% 3401 45.3 45.47°C 0.994
12.169V 4.983V 3.302V 4.999V 950.407 55.48°C 114.57V
110% 68.701A 10.036A 10.091A 3.004A 934.316 88.575% 3731 47.4 46.78°C 0.995
12.170V 4.982V 3.3V 4.994V 1054.834 57.68°C 114.54V
CL1 0.114A 15.718A 15.637A 0A 131.298 85.635% 1496 23.4 40.02°C 0.974
12.187V 4.982V 3.3V 5.079V 153.324 45.51°C 114.82V
CL2 0.114A 20.048A 0A 0A 101.335 84.719% 2277 34.4 40.3°C 0.975
12.180V 4.985V 3.312V 5.084V 119.614 47.37°C 114.83V
CL3 0.113A 0A 19.988A 0A 67.383 79.91% 2067 33.3 40.82°C 0.961
12.175V 4.993V 3.302V 5.084V 84.323 49.85°C 114.84V
CL4 69.845A 0A 0A 0A 849.494 90.178% 2968 42.1 45.57°C 0.994
12.163V 4.995V 3.313V 5.047V 942.029 56.49°C 114.58V

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% 5.208A 2.001A 1.99A 0.986A 85.003 89.187% 0 <6.0 44.51°C 0.81
12.173V 4.997V 3.316V 5.071V 95.311 40.23°C 229.85V
20% 11.415A 3.003A 2.987A 1.185A 169.935 92.766% 606 <6.0 40.7°C 0.91
12.180V 4.995V 3.314V 5.064V 183.186 45.24°C 229.83V
30% 17.977A 3.504A 3.487A 1.385A 254.941 93.831% 728 <6.0 41.03°C 0.938
12.176V 4.994V 3.313V 5.056V 271.699 46.03°C 229.82V
40% 24.546A 4.006A 3.987A 1.585A 340.027 94.168% 1005 9.6 41.79°C 0.951
12.174V 4.992V 3.311V 5.049V 361.087 47.36°C 229.8V
50% 30.751A 5.01A 4.986A 1.786A 424.839 94.139% 1410 21.7 42.22°C 0.961
12.173V 4.99V 3.309V 5.041V 451.289 48.29°C 229.79V
60% 36.935A 6.014A 5.987A 1.987A 509.372 93.98% 1784 28.5 42.78°C 0.965
12.172V 4.989V 3.308V 5.034V 542 49.37°C 229.78V
70% 43.186A 7.019A 6.989A 2.189A 594.675 93.741% 2117 34.0 43.12°C 0.97
12.170V 4.987V 3.306V 5.026V 634.38 50.21°C 229.76V
80% 49.438A 8.023A 7.99A 2.291A 679.512 93.448% 2536 38.4 43.95°C 0.974
12.169V 4.985V 3.304V 5.02V 727.157 52.02°C 229.75V
90% 56.082A 8.527A 8.478A 2.394A 764.948 93.135% 2958 42.1 44.22°C 0.976
12.169V 4.984V 3.303V 5.014V 821.33 53.29°C 229.74V
100% 62.461A 9.03A 8.996A 3A 849.759 92.738% 3305 44.6 45.64°C 0.978
12.168V 4.983V 3.301V 5V 916.303 55.69°C 229.72V
110% 68.705A 10.037A 10.092A 3.003A 934.333 92.301% 3665 46.9 46.95°C 0.98
12.169V 4.981V 3.299V 4.995V 1012.267 57.89°C 229.71V
CL1 0.115A 15.72A 15.639A 0A 131.298 85.85% 1798 29.2 41.12°C 0.889
12.192V 4.981V 3.299V 5.08V 152.935 46.64°C 229.84V
CL2 0.114A 20.05A 0A 0A 101.338 84.827% 2283 34.5 40.65°C 0.854
12.180V 4.985V 3.312V 5.084V 119.463 47.76°C 229.84V
CL3 0.113A 0A 19.989A 0A 67.382 79.447% 2076 33.3 41.82°C 0.78
12.175V 4.992V 3.302V 5.084V 84.814 50.84°C 229.85V
CL4 69.842A 0A 0A 0A 849.502 93.412% 2921 42.0 45.85°C 0.977
12.164V 4.995V 3.313V 5.048V 909.413 56.83°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 1.222A 0.5A 0.497A 0.197A 19.994 74.88% 0 <6.0 39.76°C 0.826
12.156V 4.997V 3.317V 5.086V 26.702 36.69°C 114.84V
40W 2.688A 0.7A 0.696A 0.295A 39.996 84.056% 0 <6.0 40.41°C 0.914
12.160V 4.997V 3.317V 5.084V 47.583 37.03°C 114.84V
60W 4.154A 0.9A 0.895A 0.394A 59.996 87.657% 0 <6.0 42.64°C 0.945
12.162V 4.998V 3.317V 5.081V 68.443 38.86°C 114.83V
80W 5.616A 1.1A 1.094A 0.492A 79.934 89.655% 0 <6.0 43.19°C 0.96
12.164V 4.998V 3.317V 5.079V 89.157 39.22°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 1.220A 0.5A 0.497A 0.197A 19.997 73.469% 0 <6.0 39.96°C 0.457
12.162V 4.997V 3.317V 5.086V 27.222 36.89°C 229.86V
40W 2.687A 0.7A 0.696A 0.295A 39.998 82.964% 0 <6.0 40.98°C 0.628
12.165V 4.998V 3.317V 5.084V 48.21 37.68°C 229.85V
60W 4.154A 0.9A 0.895A 0.394A 59.998 87.138% 0 <6.0 42.44°C 0.73
12.166V 4.998V 3.317V 5.081V 68.856 38.92°C 229.85V
80W 5.614A 1.1A 1.094A 0.492A 79.938 89.194% 0 <6.0 42.98°C 0.794
12.169V 4.998V 3.317V 5.079V 89.623 39.14°C 229.85V

The results above are not used in the certification process

Ripple Measurements

Test12V5V3.3V5VSBPass/Fail
10% Load18.05mV14.11mV12.52mV8.41mVPass
20% Load18.77mV13.60mV12.93mV8.41mVPass
30% Load20.15mV14.52mV12.83mV8.47mVPass
40% Load22.30mV14.57mV13.44mV8.93mVPass
50% Load24.30mV17.19mV15.29mV9.34mVPass
60% Load26.19mV15.14mV13.75mV9.13mVPass
70% Load32.07mV16.06mV14.62mV9.49mVPass
80% Load27.72mV16.01mV16.42mV10.31mVPass
90% Load31.66mV16.73mV16.62mV11.70mVPass
100% Load43.00mV17.72mV18.00mV11.84mVPass
110% Load48.39mV18.42mV18.74mV12.16mVPass
Crossload129.72mV17.76mV15.10mV24.30mVPass
Crossload223.02mV19.71mV14.83mV24.73mVPass
Crossload319.74mV15.96mV12.93mV22.88mVPass
Crossload444.54mV17.45mV18.08mV26.50mVPass

The results above are not used in the certification process

Test12V5V3.3V5VSBPass/Fail
10% Load20.97mV14.52mV13.49mV8.57mVPass
20% Load21.89mV14.62mV13.13mV8.77mVPass
30% Load21.79mV14.58mV13.44mV9.03mVPass
40% Load22.71mV14.68mV12.93mV9.39mVPass
50% Load24.81mV15.14mV16.88mV9.23mVPass
60% Load25.42mV15.09mV15.85mV9.49mVPass
70% Load27.16mV15.76mV15.03mV9.75mVPass
80% Load28.33mV16.78mV17.03mV10.06mVPass
90% Load29.26mV15.34mV15.65mV9.90mVPass
100% Load41.96mV16.73mV17.93mV12.02mVPass
110% Load42.75mV17.15mV17.89mV11.93mVPass
Crossload133.08mV16.73mV14.35mV23.38mVPass
Crossload222.40mV18.12mV12.57mV22.68mVPass
Crossload323.94mV15.81mV14.57mV22.78mVPass
Crossload440.82mV16.81mV17.51mV26.41mVPass

The results above are not used in the certification process

Corsair SF850 Platinum (ATX v3.1)

Top side
Top side
Power specifications label
Power specifications label
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