Corsair RM750x
Serial Number
20277131000038970172
Lab ID
CR75001801
- Report: 21PS1801A
- Receipt Date: Feb 10, 2021
- Test Date: Mar 2, 2021
- Report Date: Mar 30, 2021
| 115V | 230V | |
| Efficiency Rating |
|
|
| 115V | 230V | |
|
|
Noise Rating |
Aristeidis Bitziopoulos, Laboratory General Manager
General Information
DUT Information
| Brand | Corsair |
| Manufacturer (OEM) | Channel Well Technology |
| Series | RMx |
| Model Number | RPS0123 |
| Serial Number | 20277131000038970172 |
| DUT Notes |
DUT Specifications
| Rated Voltage (Vrms) | 100-240 |
| Rated Current (Arms) | 10-5 |
| Rated Frequency (Hz) | 47-63 |
| Rated Power (W) | 750 |
| Type | ATX12V |
| Cooling |
140mm Magnetic Levitation Fan
(NR140ML) |
| Semi-Passive Operation | ✓ |
| Cable Design | Fully Modular |
Power Specifications
| Rail | 3.3V | 5V | 12V | 5VSB | -12V | |||||||||||||||||||||||||||||||||||||
| Max. Power | Amps | 20 | 20 | 62.5 | 3 | 0.3 | ||||||||||||||||||||||||||||||||||||
| Watts | 150 | 750 | 15 | 3.6 | ||||||||||||||||||||||||||||||||||||||
| Total Max. Power (W) | 750 | |||||||||||||||||||||||||||||||||||||||||
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 (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
| 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 | ✓ |
Performance Summary
| Efficiency Rating | GOLD | |
| Noise Rating | A- | |
| Average Efficiency (>1450 load combinations) | 87.980% | |
| Average Noise Output (>1450 Load Combinations) | 27.98dBA | |
| Average PF (>1450 Load Combinations) | 0.992 | |
| Efficiency With 10W (≤500W) or 2% (>500W) Load | 77.021% | |
| Standby Power Consumption | 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 Regulation | 0.99% | |
| 5V Load Regulation | 0.57% | |
| 3.3V Load Regulation | 0.52% | |
| 5VSB Load Regulation | 1.66% | |
| Inrush Current | 24.930A | |
| Efficiency Rating | GOLD | |
| Noise Rating | A- | |
| Average Efficiency (>1450 load combinations) | 90.238% | |
| Average Noise Output (>1450 Load Combinations) | 28.00dBA | |
| Average PF (>1450 Load Combinations) | 0.967 | |
| Efficiency With 10W (≤500W) or 2% (>500W) Load | 0.000% | |
| Standby Power Consumption | 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 Regulation | 0.99% | |
| 5V Load Regulation | 0.57% | |
| 3.3V Load Regulation | 0.48% | |
| 5VSB Load Regulation | 1.70% | |
| Inrush Current | 51.640A | |
| Hold-Up Time & Power Ok Signal | 26.60ms | |
| AC Loss to PWR_OK Hold Up Time | 23.90ms | |
| PWR_OK Inactive to DC Loss Delay | 2.70ms | |
| PSU Timings: T1 (20% / 100%) | 51.0ms | 49.0ms |
| PSU Timings: T3 (20% / 100%) | 135.0ms | 137.0ms |
| OPP (26.30°C / 42.18°C) | 127.23% | 127.23% |
Hold-Up Time & Power Ok Signal
| 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 |
Vampire Power
Tables
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 testingEfficiency 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 combinationsNoise 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 railsConducted Emissions EN55032 & 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 used5VSB Efficiency
INFO
This graph depicts the efficiency levels of the 5VSB rail with 115V and 230V input5VSB Efficiency (ERP LOT 3/6 & CEC)
| 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 |
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 |
| 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
Light Load Tests
| 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
Ripple Measurements
| Test | 12V | 5V | 3.3V | 5VSB | Pass/Fail |
| 10% Load | 4.50mV | 3.30mV | 3.30mV | 4.90mV | Pass |
| 20% Load | 4.90mV | 3.60mV | 3.00mV | 4.90mV | Pass |
| 30% Load | 8.10mV | 3.50mV | 3.30mV | 5.20mV | Pass |
| 40% Load | 6.90mV | 3.50mV | 3.00mV | 4.90mV | Pass |
| 50% Load | 6.40mV | 3.80mV | 3.10mV | 5.00mV | Pass |
| 60% Load | 6.30mV | 6.80mV | 9.70mV | 7.30mV | Pass |
| 70% Load | 6.10mV | 4.00mV | 3.50mV | 5.40mV | Pass |
| 80% Load | 6.10mV | 4.50mV | 6.20mV | 5.30mV | Pass |
| 90% Load | 5.90mV | 4.30mV | 7.60mV | 5.30mV | Pass |
| 100% Load | 8.90mV | 5.00mV | 6.80mV | 7.30mV | Pass |
| 110% Load | 9.00mV | 5.10mV | 9.80mV | 6.40mV | Pass |
| Crossload1 | 5.30mV | 4.60mV | 7.90mV | 6.10mV | Pass |
| Crossload2 | 9.30mV | 4.50mV | 3.70mV | 5.80mV | Pass |
The results above are not used in the certification process
| Test | 12V | 5V | 3.3V | 5VSB | Pass/Fail |
| 10% Load | 4.90mV | 3.50mV | 3.30mV | 5.30mV | Pass |
| 20% Load | 4.70mV | 3.40mV | 2.90mV | 5.10mV | Pass |
| 30% Load | 8.10mV | 3.50mV | 3.00mV | 4.90mV | Pass |
| 40% Load | 7.20mV | 3.70mV | 3.20mV | 5.50mV | Pass |
| 50% Load | 6.60mV | 3.70mV | 3.00mV | 5.70mV | Pass |
| 60% Load | 6.40mV | 7.20mV | 9.80mV | 7.90mV | Pass |
| 70% Load | 6.70mV | 3.90mV | 3.70mV | 5.30mV | Pass |
| 80% Load | 6.70mV | 4.40mV | 6.60mV | 5.50mV | Pass |
| 90% Load | 6.20mV | 4.90mV | 7.10mV | 5.50mV | Pass |
| 100% Load | 8.90mV | 5.10mV | 7.10mV | 6.60mV | Pass |
| 110% Load | 9.50mV | 5.30mV | 9.00mV | 6.20mV | Pass |
| Crossload1 | 5.20mV | 4.10mV | 7.70mV | 5.40mV | Pass |
| Crossload2 | 5.30mV | 4.50mV | 8.00mV | 6.30mV | Pass |
The results above are not used in the certification process
Corsair RM750x
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
› 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
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