CYBENETICS LTD Syrou 6, Latsia, 2231, Nicosia Cyprus
Corsair RM750x (ΑΤΧ v3.1)
Serial NumberA7QQA404M007FC
Lab IDCR75002406
  • Report: 24PS2406A
  • Receipt Date: Mar 14, 2024
  • Test Date: Apr 4, 2024
  • Report Date: Apr 5, 2024
115V230V
Efficiency Rating
115V230V
Noise Rating
Aristeidis Bitziopoulos, Lab Director

General Information

DUT Information

BrandCorsair
Manufacturer (OEM)Channel Well Technology
SeriesRMx
Model NumberRPS0199
Serial NumberA7QQA404M007FC
DUT NotesCP-9020285 (Semi-Passive Off)

DUT Specifications

Rated Voltage (Vrms)100-240
Rated Current (Arms)10-5
Rated Frequency (Hz)47-63
Rated Power (W)750
TypeATX12V
Cooling140mm Fluid Dynamic Bearing Fan
(NR140HP)
Semi-Passive Operation✓ (selectable)
Cable DesignFully Modular

Power Specifications

Rail3.3V5V12V5VSB-12V
Max. PowerAmps202062.530
Watts150750150
Total Max. Power (W)750

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

Cables and Connectors

Modular Cables
Description Cable Count Connector Count (Total) Gauge In Cable Capacitors
ATX connector 20+4 pin (610mm) 1 1 16-20AWG No
4+4 pin EPS12V (750mm) 2 2 18AWG No
6+2 pin PCIe (650mm) 3 3 16-18AWG No
12+2 pin PCIe (650mm) (600W) 1 1 16-24AWG No
SATA (500mm+115mm+115mm+115mm) 2 8 18AWG No
4-pin Molex (550mm+100mm+100mm) 1 3 18AWG No
AC Power Cord (1400mm) - C13 coupler 1 1 18AWG -

Parts Description

General Data
Manufacturer (OEM) CWT
PCB Type Double-Sided
Primary Side
Transient Filter 6x Y caps, 2x X caps, 2x CM chokes, 1x MOV
Inrush Protection 1x NTC Thermistor SCK-037 (3 Ohm @25°C) & Relay
Bridge Rectifier(s) 1x GBJ1506 (600V, 15A @ 100°C)
APFC MOSFETs 2x Infineon IPA60R190P6 (650V, 12.7A @ 100°C, Rds(on): 0.190Ohm) &
1x Sync Power SPN5003 FET (for reduced no-load consumption)
APFC Boost Diode 1x Onsemi FFSP0865A (650V, 8A @ 155°C)
Bulk Cap(s) 1x Nippon Chemi-Con (400V, 390uF, 2000h @ 105°C, KMW)
1x Nippon Chemi-Con (400V, 470uF, 2000h @ 105°C, KMW)
Main Switchers 2x Infineon IPA60R190P6 (650V, 12.7A @ 100°C, Rds(on): 0.190Ohm)
APFC Controller Champion CM6500UNX
Resonant Controller Champion CU6901VACNH
Topology Primary side: APFC, Half-Bridge & LLC converter
Secondary side: Synchronous Rectification & DC-DC converters
Secondary Side
+12V MOSFETs 4x Toshiba TPHR8504PL (40V, 150A @ 25°C, Rds(on): 0.85mOhm)
5V & 3.3V DC-DC Converters: 4x UBIQ QN3107M6N (30V, 70A @ 100°C, Rds(on): 2.6mOhm)
PWM Controller(s): UPI-Semi uP3861P
Filtering Capacitors Electrolytic:
4x Nichicon (3-6,000 @ 105°C, HD(M)),
3x Rubycon (6-10,000 @ 105°C, ZLH)
1x Rubycon (2-10,000 @ 105°C,YXF)
2x Nippon Chemi-Con (105°C, W)
Polymer: 31x FPCAP, 2x Nippon Chemi-Con
Fan Controller Microchip PIC16F1503
Fan Model Corsair NR140HP (140mm, 12V, 0.33A, Fluid Dynamic Bearing Fan)
5VSB Circuit
High Side Rectifier 1x SMC RS1M (1000V, 1A @ 100°C)
Standby PWM Controller On-Bright OB2365T

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

Average Efficiency88.701%
Efficiency With 10W (≤500W) or 2% (>500W) Load -115V73.996
Average Efficiency VSB82.888%
Standby Power Consumption (W)0.0174
Average PF0.989
Avg Noise Output19.33 dB(A)
Efficiency Rating (ETA)GOLD
Noise Rating (LAMBDA)A+
Average Efficiency90.857%
Average Efficiency VSB82.622%
Standby Power Consumption (W)0.0810
Average PF0.960
Avg Noise Output19.14 dB(A)
Efficiency Rating (ETA)GOLD
Noise Rating (LAMBDA)A+

Hold-Up Time & Power Ok Signal

Hold-Up Time (ms)26.6
AC Loss to PWR_OK Hold Up Time (ms)22.9
PWR_OK Inactive to DC Loss Delay (ms)3.7

Vampire Power

Tables

Detailed Results
Average Min Limit Min Max Limit Max Result
Mains Voltage RMS: 115.06 V 115.02 V 113.85 V 115.10 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 0.20 % 2.00 % PASS
Real Power: 0.017 W 0.013 W N/A 0.021 W N/A N/A
Apparent Power: 10.208 W 10.171 W N/A 10.252 W N/A N/A
Power Factor: 0.001 N/A N/A N/A N/A N/A
Detailed Results
Average Min Limit Min Max Limit Max Result
Mains Voltage RMS: 231.00 V 230.88 V 227.70 V 231.06 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 % 0.15 % N/A 0.27 % 2.00 % PASS
Real Power: 0.081 W 0.072 W N/A 0.112 W N/A N/A
Apparent Power: 34.855 W 34.696 W N/A 35.030 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

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 0.223W 73.315% 0.029
4.961V 0.304W 114.93V
2 0.09A 0.446W 78.484% 0.054
4.961V 0.568W 114.93V
3 0.55A 2.729W 84.86% 0.243
4.962V 3.216W 114.92V
4 1A 4.963W 85.068% 0.337
4.963V 5.834W 114.91V
5 1.5A 7.448W 85.248% 0.379
4.965V 8.737W 114.91V
6 3A 14.929W 83.289% 0.453
4.977V 17.926W 114.91V
Test # 5VSB DC/AC (Watts) Efficiency PF/AC Volts
1 0.045A 0.223W 62.594% 0.01
4.957V 0.359W 229.88V
2 0.09A 0.446W 70.225% 0.018
4.958V 0.636W 229.89V
3 0.55A 2.727W 82.121% 0.091
4.959V 3.322W 229.88V
4 1A 4.959W 83.542% 0.153
4.959V 5.938W 229.88V
5 1.5A 7.439W 84.109% 0.194
4.959V 8.846W 229.88V
6 3A 14.891W 83.96% 0.3
4.964V 17.737W 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% 4.432A 1.967A 1.997A 1.011A 75 84.817% 0 <6.0 44.3°C 0.971
12.047V 5.084V 3.304V 4.947V 88.423 40.01°C 114.9V
20% 9.885A 2.952A 2.999A 1.214A 149.936 89.068% 0 <6.0 45.22°C 0.986
12.042V 5.082V 3.301V 4.941V 168.338 40.71°C 114.86V
30% 15.715A 3.444A 3.5A 1.419A 224.94 90.885% 0 <6.0 45.9°C 0.992
12.019V 5.081V 3.3V 4.935V 247.5 40.81°C 114.84V
40% 21.548A 3.938A 4.003A 1.622A 300.032 91.222% 451 6.6 41.51°C 0.989
12.012V 5.079V 3.298V 4.932V 328.922 47.04°C 114.81V
50% 26.982A 4.925A 5.008A 1.827A 374.445 90.997% 469 7.5 42.09°C 0.99
12.006V 5.077V 3.295V 4.928V 411.494 48.1°C 114.78V
60% 32.464A 5.912A 6.015A 2A 449.228 90.627% 693 19.5 42.64°C 0.991
12.000V 5.075V 3.292V 4.923V 495.696 49.15°C 114.77V
70% 37.952A 6.9A 7.023A 2.236A 524.306 90.08% 1007 31.5 43.4°C 0.992
11.994V 5.073V 3.29V 4.919V 582.044 50.43°C 114.72V
80% 43.512A 7.887A 8.032A 2.34A 599.498 89.447% 1237 37.2 43.66°C 0.993
11.987V 5.071V 3.287V 4.915V 670.23 51.75°C 114.7V
90% 49.409A 8.382A 8.524A 2.444A 674.53 88.795% 1509 42.1 44.22°C 0.994
11.982V 5.069V 3.285V 4.911V 759.648 53.31°C 114.67V
100% 55.111A 8.879A 9.047A 3.056A 749.766 88.065% 1730 45.2 45.59°C 0.994
11.977V 5.067V 3.283V 4.909V 851.372 55.65°C 114.64V
110% 60.681A 9.868A 10.151A 3.06A 824.786 87.204% 2042 49.5 46.57°C 0.995
11.972V 5.066V 3.281V 4.903V 945.81 57.48°C 114.61V
CL1 0.116A 17.81A 18.174A 0A 151.301 82.461% 1001 31.2 41.48°C 0.987
12.033V 5.07V 3.28V 4.934V 183.485 46.95°C 114.85V
CL2 0.115A 19.677A 0A 0A 101.364 82.444% 784 23.5 42.04°C 0.982
12.042V 5.081V 3.298V 4.943V 122.948 49.08°C 114.88V
CL3 0.115A 0A 20.075A 0A 67.4 76.005% 528 10.1 41.42°C 0.971
12.043V 5.08V 3.288V 4.942V 88.679 50.5°C 114.89V
CL4 62.546A 0A 0A 0A 749.564 88.858% 1502 41.9 44.56°C 0.994
11.984V 5.078V 3.298V 4.908V 843.563 55.53°C 114.65V

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% 4.434A 1.967A 1.998A 1.011A 75.007 85.283% 0 <6.0 44.26°C 0.83
12.046V 5.085V 3.304V 4.946V 87.95 40°C 229.87V
20% 9.888A 2.952A 2.999A 1.214A 149.958 90.31% 450 6.6 40.98°C 0.927
12.041V 5.082V 3.301V 4.942V 166.054 45.57°C 229.86V
30% 15.720A 3.445A 3.501A 1.418A 224.961 92.363% 449 6.6 41.28°C 0.956
12.017V 5.08V 3.299V 4.937V 243.563 46.28°C 229.85V
40% 21.554A 3.939A 4.004A 1.622A 300.058 92.976% 449 6.6 41.88°C 0.968
12.010V 5.078V 3.297V 4.933V 322.725 47.46°C 229.83V
50% 26.992A 4.926A 5.009A 1.827A 374.525 93.013% 450 6.6 42.3°C 0.975
12.004V 5.076V 3.295V 4.928V 402.661 48.39°C 229.82V
60% 32.474A 5.913A 6.016A 2A 449.289 92.895% 732 21.3 42.66°C 0.979
11.998V 5.075V 3.292V 4.923V 483.653 49.23°C 229.81V
70% 37.962A 6.901A 7.024A 2.236A 524.381 92.571% 1025 32.3 43.29°C 0.981
11.992V 5.073V 3.289V 4.919V 566.465 50.37°C 229.79V
80% 43.523A 7.888A 8.033A 2.34A 599.559 92.229% 1225 36.9 43.52°C 0.983
11.986V 5.071V 3.287V 4.915V 650.078 51.55°C 229.78V
90% 49.419A 8.383A 8.525A 2.444A 674.595 91.831% 1507 42.1 44.62°C 0.985
11.981V 5.069V 3.285V 4.91V 734.603 53.69°C 229.77V
100% 55.119A 8.879A 9.048A 3.057A 749.826 91.344% 1752 45.6 45.59°C 0.986
11.976V 5.067V 3.283V 4.908V 820.882 55.68°C 229.75V
110% 60.690A 9.869A 10.152A 3.06A 824.839 90.779% 2044 49.5 46.56°C 0.987
11.971V 5.066V 3.28V 4.903V 908.623 57.48°C 229.74V
CL1 0.117A 17.811A 18.177A 0A 151.305 83.79% 924 29.0 40.35°C 0.935
12.032V 5.069V 3.279V 4.934V 180.58 45.85°C 229.86V
CL2 0.116A 19.677A 0A 0A 101.365 83.627% 735 21.4 41.55°C 0.889
12.041V 5.08V 3.297V 4.943V 121.209 48.57°C 229.86V
CL3 0.115A 0A 20.078A 0A 67.405 76.439% 512 9.3 41.39°C 0.83
12.042V 5.082V 3.288V 4.943V 88.182 50.45°C 229.87V
CL4 62.551A 0A 0A 0A 749.575 92.166% 1448 41.2 44.09°C 0.985
11.983V 5.078V 3.297V 4.909V 813.282 55.05°C 229.75V

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 1.232A 0.492A 0.499A 0.2A 19.986 78.227% 0 <6.0 39.64°C 0.84
12.050V 5.083V 3.306V 4.951V 25.563 36.56°C 114.89V
40W 2.712A 0.689A 0.699A 0.303A 39.996 83.187% 0 <6.0 41.01°C 0.934
12.053V 5.083V 3.306V 4.951V 48.081 37.53°C 114.9V
60W 4.192A 0.885A 0.898A 0.404A 59.996 84.647% 0 <6.0 41.9°C 0.963
12.055V 5.083V 3.306V 4.95V 70.879 38.06°C 114.89V
80W 5.670A 1.082A 1.098A 0.505A 79.942 85.874% 0 <6.0 43.01°C 0.974
12.046V 5.084V 3.305V 4.948V 93.096 39.03°C 114.87V

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 1.232A 0.492A 0.499A 0.2A 19.992 77.598% 0 <6.0 39.7°C 0.455
12.049V 5.083V 3.305V 4.951V 25.762 36.59°C 229.89V
40W 2.712A 0.688A 0.699A 0.303A 40.002 83.525% 0 <6.0 40.49°C 0.661
12.051V 5.084V 3.306V 4.95V 47.899 37.2°C 229.88V
60W 4.192A 0.885A 0.899A 0.404A 60.002 85.736% 0 <6.0 42.03°C 0.775
12.053V 5.084V 3.305V 4.949V 69.986 38.5°C 229.88V
80W 5.672A 1.082A 1.098A 0.505A 79.954 86.365% 0 <6.0 42.82°C 0.84
12.045V 5.084V 3.305V 4.948V 92.579 39.02°C 229.87V

The results above are not used in the certification process

Ripple Measurements

Test12V5V3.3V5VSBPass/Fail
10% Load12.38mV10.68mV11.30mV11.92mVPass
20% Load19.08mV12.26mV13.20mV13.61mVPass
30% Load15.70mV12.98mV11.92mV14.78mVPass
40% Load13.15mV9.45mV10.49mV11.15mVPass
50% Load16.47mV12.93mV13.45mV14.99mVPass
60% Load15.35mV12.21mV13.25mV13.45mVPass
70% Load15.45mV12.98mV13.51mV14.32mVPass
80% Load16.47mV12.92mV13.66mV14.58mVPass
90% Load17.65mV14.30mV15.55mV14.73mVPass
100% Load23.08mV14.38mV16.13mV19.84mVPass
110% Load23.73mV14.59mV16.18mV19.40mVPass
Crossload115.89mV14.14mV17.30mV15.40mVPass
Crossload213.76mV15.84mV13.50mV14.63mVPass
Crossload314.12mV12.52mV16.73mV14.83mVPass
Crossload422.78mV14.33mV15.41mV14.73mVPass

The results above are not used in the certification process

Test12V5V3.3V5VSBPass/Fail
10% Load14.22mV12.31mV12.63mV13.50mVPass
20% Load15.35mV10.27mV10.23mV11.15mVPass
30% Load16.99mV12.67mV13.04mV13.76mVPass
40% Load15.09mV12.41mV13.50mV14.12mVPass
50% Load15.04mV12.31mV13.50mV14.48mVPass
60% Load15.71mV13.33mV13.61mV13.86mVPass
70% Load15.65mV12.52mV13.45mV14.42mVPass
80% Load17.40mV13.90mV16.52mV15.24mVPass
90% Load17.55mV13.39mV15.14mV13.97mVPass
100% Load23.75mV14.54mV17.89mV19.75mVPass
110% Load24.71mV15.33mV17.26mV20.10mVPass
Crossload114.36mV14.45mV17.63mV14.97mVPass
Crossload213.82mV16.81mV13.91mV15.09mVPass
Crossload314.22mV12.41mV15.81mV14.37mVPass
Crossload423.37mV14.48mV15.65mV15.26mVPass

The results above are not used in the certification process

Corsair RM750x (ΑΤΧ v3.1)

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