CYBENETICS LTD Syrou 6, Latsia, 2231, Nicosia Cyprus
Version:00
Corsair RM750x
20277131000038970172
Lab IDCR75001801
Certification ID251801
  • Test Result Report ID: 21PS1801A
  • Certificate Issue Date: Mar 30, 2021
115V230V
Scheme: ETA-EMI PSU
115V230V
Scheme: LAMBDA PSU
Aristeidis Bitziopoulos, Certification Body General Manager

General Information

Corsair
Hersteller (OEM)Channel Well Technology
RMx
RPS0123
20277131000038970172

(Vrms)100-240
(Arms)10-5
(Hz)47-63
(W)750
ATX12V
Dimensions (W x H x D)mm
140mm Magnetic Levitation Fan
(NR140ML)
✓
Fully Modular

Rail3.3V5V12V5VSB-12V
Max. PowerAmps202062.530.3
Watts150750153.6
Total Max. Power (W)750

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

Modular Cables
Description Cable Count Connector Count (Total) Gauge In Cable Capacitors
ATX connector 20+4 pin (610mm) 1 1 16-20AWG Yes
4+4 pin EPS12V (650mm) 2 2 18AWG Yes
6+2 pin PCIe (600mm+150mm) 2 4 16-18AWG Yes
SATA (500mm+110mm+110mm+110mm) 1 4 18AWG No
SATA (520mm+110mm+110mm) 2 6 18AWG No
4-pin Molex (450mm+100mm+100mm+100mm) 1 4 18AWG No
AC Power Cord (1400mm) - C13 coupler 1 1 18AWG -

Test Results

Temperature & Compliance Info

(°C /°F)30-32 / 86-89.6
✓
✓
ALPM (Alternative Low Power Mode) compatible✓

Performance Summary

WirkungsgradGOLD
LautstärkeklasseA-
(>1450 load combinations)87.980%
Average Noise Output (>1450 Load Combinations)27.98dBA
(>1450 Load Combinations)0.992
Efficiency With 10W (≤500W) or 2% (>500W) Load77.021%
0.0354W
12V Ripple (Full Load)8.89mV
5V Ripple (Full Load)4.98mV
3.3V Ripple (Full Load)6.80mV
5VSB Ripple (Full Load)7.33mV
12V Load Regulation0.99%
5V Load Regulation0.57%
3.3V Load Regulation0.52%
5VSB Load Regulation1.66%
Inrush Current24.930A
WirkungsgradGOLD
LautstärkeklasseA-
(>1450 load combinations)90.238%
Average Noise Output (>1450 Load Combinations)28.00dBA
(>1450 Load Combinations)0.967
Efficiency With 10W (≤500W) or 2% (>500W) Load0.000%
0.0553W
12V Ripple (Full Load)8.92mV
5V Ripple (Full Load)5.06mV
3.3V Ripple (Full Load)7.08mV
5VSB Ripple (Full Load)6.64mV
12V Load Regulation0.99%
5V Load Regulation0.57%
3.3V Load Regulation0.48%
5VSB Load Regulation1.70%
Inrush Current51.640A
26.60ms
AC Loss to PWR_OK Hold Up Time23.90ms
PWR_OK Inactive to DC Loss Delay2.70ms
PSU Timings: T1 (20% / 100%)51.0ms49.0ms
PSU Timings: T3 (20% / 100%)135.0ms137.0ms
OPP (26.30°C / 42.18°C)127.23%127.23%

Hold-Up Time (ms)26.6
AC Loss to PWR_OK Hold Up Time (ms)23.9
PWR_OK Inactive to DC Loss Delay (ms)2.7

Stromverbrauch im Ruhezustand

Tables

Graphs

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

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

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

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

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

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 EN55032 & CISPR 32

Indicative Performance

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

This graph depicts the efficiency levels of the 5VSB rail with 115V and 230V input

Test # 5VSB DC/AC (Watts) Efficiency PF/AC Volts
1 0.045A 0.227 71.160% 0.033
5.045V 0.319 115.15V
2 0.090A 0.454 75.415% 0.061
5.043V 0.602 115.15V
3 0.550A 2.769 78.979% 0.262
5.034V 3.506 115.17V
4 1.000A 5.026 78.482% 0.350
5.025V 6.404 115.16V
5 1.500A 7.524 78.326% 0.400
5.015V 9.606 115.15V
6 3.000A 14.959 77.296% 0.466
4.986V 19.353 115.15V
Test # 5VSB DC/AC (Watts) Efficiency PF/AC Volts
1 0.045A 0.227 65.230% 0.011
5.046V 0.348 230.34V
2 0.090A 0.454 71.049% 0.020
5.044V 0.639 230.33V
3 0.550A 2.770 76.987% 0.105
5.036V 3.598 230.32V
4 1.000A 5.028 78.050% 0.171
5.027V 6.442 230.32V
5 1.500A 7.528 78.286% 0.228
5.017V 9.616 230.32V
6 3.000A 14.965 78.077% 0.327
4.988V 19.167 230.31V

Protection Features

Supplementary Tests (For Reference)

Test # 12V 5V 3.3V 5VSB DC/AC (Watts) Efficiency Fan Speed (RPM) PSU Noise (dB[A]) Temps (In/Out) PF/AC Volts
1 4.426A 1.981A 2.003A 0.994A 74.964 86.350% 0 <6.0 45.68°C 0.976
12.057V 5.046V 3.296V 5.032V 86.814 40.72°C 115.17V
2 9.890A 2.974A 3.006A 1.194A 150.044 89.565% 0 <6.0 46.61°C 0.991
12.047V 5.042V 3.294V 5.027V 167.526 40.96°C 115.17V
3 15.726A 3.473A 3.509A 1.394A 225.052 91.126% 0 <6.0 48.28°C 0.995
12.018V 5.040V 3.292V 5.022V 246.967 41.85°C 115.17V
4 21.560A 3.971A 4.009A 1.595A 300.053 91.026% 0 <6.0 48.81°C 0.995
12.006V 5.038V 3.291V 5.018V 329.636 41.94°C 115.12V
5 27.021A 4.964A 5.015A 1.795A 374.621 90.381% 361 7.2 42.58°C 0.994
11.995V 5.037V 3.290V 5.015V 414.492 49.84°C 115.11V
6 32.530A 5.961A 6.022A 1.996A 449.525 89.729% 490 10.9 42.77°C 0.995
11.980V 5.034V 3.289V 5.011V 500.982 50.70°C 115.11V
7 38.080A 6.958A 7.027A 2.198A 524.855 88.989% 712 21.0 43.51°C 0.995
11.968V 5.031V 3.288V 5.006V 589.795 52.37°C 115.11V
8 43.636A 7.957A 8.034A 2.400A 600.168 88.158% 942 29.7 43.88°C 0.996
11.957V 5.028V 3.286V 5.002V 680.789 53.14°C 115.11V
9 49.566A 8.461A 8.525A 2.400A 674.727 87.338% 1244 38.2 44.80°C 0.996
11.948V 5.025V 3.284V 5.000V 772.544 54.75°C 115.10V
10 55.308A 8.964A 9.048A 3.009A 749.982 86.381% 1512 42.5 45.23°C 0.997
11.938V 5.022V 3.282V 4.986V 868.225 55.74°C 115.10V
11 61.658A 8.969A 9.052A 3.011A 825.230 85.461% 1914 48.1 46.58°C 0.997
11.929V 5.019V 3.281V 4.982V 965.625 57.40°C 115.12V
CL1 0.116A 18.002A 17.999A 0.000A 151.036 82.569% 592 15.2 42.86°C 0.992
12.024V 5.026V 3.287V 5.076V 182.921 49.79°C 115.15V
CL2 62.528A 1.000A 1.000A 1.000A 760.339 86.946% 1907 48.4 45.44°C 0.997
11.947V 5.025V 3.282V 5.011V 874.498 55.98°C 115.20V

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
1 4.426A 1.981A 2.003A 0.994A 74.959 87.221% 0 <6.0 45.19°C 0.839
12.056V 5.046V 3.296V 5.032V 85.941 40.29°C 230.36V
2 9.889A 2.975A 3.004A 1.194A 150.031 90.974% 0 <6.0 46.41°C 0.938
12.047V 5.042V 3.294V 5.027V 164.916 40.76°C 230.36V
3 15.725A 3.473A 3.508A 1.394A 225.037 92.710% 0 <6.0 47.30°C 0.965
12.018V 5.040V 3.292V 5.023V 242.732 41.18°C 230.36V
4 21.559A 3.970A 4.011A 1.595A 300.045 92.863% 0 <6.0 48.61°C 0.977
12.006V 5.039V 3.291V 5.018V 323.105 41.96°C 230.36V
5 27.020A 4.965A 5.017A 1.795A 374.594 92.563% 362 7.3 42.16°C 0.983
11.994V 5.037V 3.290V 5.015V 404.691 49.44°C 230.36V
6 32.529A 5.962A 6.021A 1.996A 449.515 92.175% 491 10.9 42.60°C 0.986
11.980V 5.034V 3.289V 5.011V 487.677 50.61°C 230.36V
7 38.083A 6.957A 7.028A 2.198A 524.858 91.691% 712 21.0 43.07°C 0.988
11.967V 5.032V 3.288V 5.006V 572.419 51.52°C 230.37V
8 43.638A 7.958A 8.035A 2.400A 600.165 91.163% 942 29.7 43.91°C 0.990
11.956V 5.029V 3.286V 5.002V 658.345 53.08°C 230.39V
9 49.570A 8.459A 8.525A 2.400A 674.714 90.643% 1218 37.5 44.30°C 0.991
11.947V 5.025V 3.284V 5.000V 744.361 54.23°C 230.40V
10 55.310A 8.961A 9.046A 3.009A 749.938 90.040% 1515 42.6 45.91°C 0.992
11.937V 5.022V 3.283V 4.986V 832.890 56.20°C 230.43V
11 61.658A 8.967A 9.053A 3.011A 825.169 89.427% 1913 48.1 46.60°C 0.992
11.928V 5.019V 3.281V 4.983V 922.732 57.45°C 230.46V
CL1 0.116A 18.001A 17.998A 0.000A 151.044 83.635% 591 15.2 42.31°C 0.946
12.021V 5.026V 3.288V 5.077V 180.598 49.74°C 230.39V
CL2 62.516A 1.000A 1.002A 1.000A 760.207 90.506% 1912 48.1 45.69°C 0.992
11.947V 5.026V 3.283V 5.012V 839.955 56.16°C 230.40V

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]) PF/AC Volts
1 1.239A 0.493A 0.500A 0.197A 19.992 80.087% 0 <6.0 0.832
11.976V 5.072V 3.310V 5.070V 24.963 115.17V
2 2.478A 0.990A 1.000A 0.397A 39.983 85.115% 0 <6.0 0.937
11.977V 5.051V 3.299V 5.047V 46.975 115.17V
3 3.720A 1.486A 1.501A 0.595A 60.013 87.199% 0 <6.0 0.967
11.979V 5.048V 3.298V 5.041V 68.823 115.17V
4 4.925A 1.982A 2.000A 0.795A 79.963 86.916% 0 <6.0 0.978
12.054V 5.046V 3.296V 5.036V 92.000 115.17V

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]) PF/AC Volts
1 1.239A 0.493A 0.499A 0.197A 19.989 79.883% 0 <6.0 0.446
11.975V 5.072V 3.310V 5.070V 25.023 230.36V
2 2.478A 0.990A 1.001A 0.396A 39.979 85.696% 0 <6.0 0.663
11.976V 5.051V 3.300V 5.046V 46.652 230.37V
3 3.720A 1.485A 1.501A 0.595A 60.008 87.875% 0 <6.0 0.780
11.979V 5.048V 3.298V 5.041V 68.288 230.36V
4 4.925A 1.982A 2.001A 0.794A 79.958 87.707% 0 <6.0 0.852
12.054V 5.045V 3.296V 5.036V 91.165 230.36V

The results above are not used in the certification process

Test12V5V3.3V5VSBPass/Fail
10% Load4.50mV3.30mV3.30mV4.90mVPass
20% Load4.90mV3.60mV3.00mV4.90mVPass
30% Load8.10mV3.50mV3.30mV5.20mVPass
40% Load6.90mV3.50mV3.00mV4.90mVPass
50% Load6.40mV3.80mV3.10mV5.00mVPass
60% Load6.30mV6.80mV9.70mV7.30mVPass
70% Load6.10mV4.00mV3.50mV5.40mVPass
80% Load6.10mV4.50mV6.20mV5.30mVPass
90% Load5.90mV4.30mV7.60mV5.30mVPass
100% Load8.90mV5.00mV6.80mV7.30mVPass
110% Load9.00mV5.10mV9.80mV6.40mVPass
Crossload15.30mV4.60mV7.90mV6.10mVPass
Crossload29.30mV4.50mV3.70mV5.80mVPass

The results above are not used in the certification process

Test12V5V3.3V5VSBPass/Fail
10% Load4.90mV3.50mV3.30mV5.30mVPass
20% Load4.70mV3.40mV2.90mV5.10mVPass
30% Load8.10mV3.50mV3.00mV4.90mVPass
40% Load7.20mV3.70mV3.20mV5.50mVPass
50% Load6.60mV3.70mV3.00mV5.70mVPass
60% Load6.40mV7.20mV9.80mV7.90mVPass
70% Load6.70mV3.90mV3.70mV5.30mVPass
80% Load6.70mV4.40mV6.60mV5.50mVPass
90% Load6.20mV4.90mV7.10mV5.50mVPass
100% Load8.90mV5.10mV7.10mV6.60mVPass
110% Load9.50mV5.30mV9.00mV6.20mVPass
Crossload15.20mV4.10mV7.70mV5.40mVPass
Crossload25.30mV4.50mV8.00mV6.30mVPass

The results above are not used in the certification process

Corsair RM750x

Top side
Power specifications label
ybenetics bietet die freiwilligen ETA- und Lambda-Zertifizierungsprogramme an, mit denen effiziente und leise Netzteile (PSU) beworben werden
CYBENETICS LTD Syrou 6, Latsia, 2231, Nicosia Cyprus
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