CYBENETICS LTD Syrou 6, Latsia, 2231, Nicosia Cyprus
Corsair TX750e (ATX v3.1)
Serial Number
Lab IDCR75002539
  • Report: 24PS2539A
  • Receipt Date: Jul 31, 2024
  • Test Date: Aug 16, 2024
  • Report Date: Aug 19, 2024
115V230V
Efficiency Rating
115V230V
Noise Rating
Aristeidis Bitziopoulos, Laboratory General Manager

General Information

DUT Information

BrandCorsair
Manufacturer (OEM)Great Wall
SeriesTXe
Model Number
Serial Number
DUT Notes

DUT Specifications

Rated Voltage (Vrms)100-240
Rated Current (Arms)6-10
Rated Frequency (Hz)47-63
Rated Power (W)750
TypeATX12V
Cooling135mm Fluid Dynamic Bearing Fan (HA13525M12F-Z)
Semi-Passive Operation✓
Cable DesignFully Modular

Power Specifications

Rail3.3V5V12V5VSB-12V
Max. PowerAmps25256230.8
Watts130744159.6
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
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 (605mm) 1 1 18-20AWG No
4+4 pin EPS12V (650mm) 2 2 18AWG No
6+2 pin PCIe (675mm) 1 1 18AWG No
2 x 6+2 pin PCIe (675mm) 1 2 18AWG No
12+4 pin PCIe (675mm) (600W) 1 1 16-24AWG No
SATA (110mm+115mm+115mm+115mm) 1 4 18AWG No
SATA (100mm+115mm+115mm+115mm) 1 4 18AWG No
4-pin Molex (100mm+115mm+115mm+115mm) 1 4 18AWG No

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

Hold-Up Time & Power Ok Signal

Hold-Up Time (ms)18
AC Loss to PWR_OK Hold Up Time (ms)16
PWR_OK Inactive to DC Loss Delay (ms)2

Vampire Power

Tables

Detailed Results
Average Min Limit Min Max Limit Max Result
Mains Voltage RMS: 115.08 V 115.05 V 113.85 V 115.12 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: 0.038 W -0.005 W N/A 0.067 W N/A N/A
Apparent Power: 11.012 W 10.945 W N/A 11.093 W N/A N/A
Power Factor: 0.005 N/A N/A N/A N/A N/A
Detailed Results
Average Min Limit Min Max Limit Max Result
Mains Voltage RMS: 231.07 V 230.96 V 227.70 V 231.11 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 0.24 % 2.00 % PASS
Real Power: 0.096 W 0.060 W N/A 0.152 W N/A N/A
Apparent Power: 37.874 W 37.637 W N/A 38.161 W N/A N/A
Power Factor: 0.003 N/A N/A N/A N/A N/A

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 0.231W 69.933% 0.03
5.137V 0.33W 114.94V
2 0.09A 0.462W 76.639% 0.055
5.135V 0.603W 114.95V
3 0.55A 2.814W 82.081% 0.249
5.115V 3.429W 114.93V
4 1A 5.097W 81.48% 0.35
5.096V 6.255W 114.92V
5 1.5A 7.613W 79.877% 0.406
5.075V 9.532W 114.92V
6 3A 15.027W 77.784% 0.479
5.009V 19.319W 114.92V
Test # 5VSB DC/AC (Watts) Efficiency PF/AC Volts
1 0.045A 0.231W 59.679% 0.011
5.14V 0.388W 229.9V
2 0.09A 0.463W 69.592% 0.018
5.137V 0.665W 229.9V
3 0.55A 2.814W 79.746% 0.093
5.116V 3.53W 229.9V
4 1A 5.098W 81.218% 0.156
5.097V 6.277W 229.9V
5 1.5A 7.615W 80.665% 0.212
5.076V 9.441W 229.9V
6 3A 15.034W 79.745% 0.322
5.011V 18.852W 229.9V

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% 4.416A 1.99A 1.997A 0.982A 75.002 85.071% 0 <6.0 45.08°C 0.978
12.092V 5.024V 3.305V 5.093V 88.162 40.05°C 114.89V
20% 9.846A 2.987A 2.998A 1.182A 149.94 89.249% 0 <6.0 46.36°C 0.98
12.090V 5.022V 3.302V 5.076V 167.998 40.57°C 114.86V
30% 15.637A 3.486A 3.499A 1.384A 224.944 90.612% 0 <6.0 48.05°C 0.986
12.080V 5.021V 3.301V 5.059V 248.249 41.21°C 114.83V
40% 21.447A 3.987A 4.003A 1.587A 300.033 90.659% 786 25.8 41.57°C 0.99
12.068V 5.017V 3.298V 5.041V 330.944 47°C 114.81V
50% 26.869A 4.987A 5.008A 1.792A 374.457 90.421% 808 26.7 42.12°C 0.993
12.057V 5.014V 3.295V 5.022V 414.126 47.78°C 114.78V
60% 32.338A 5.988A 6.015A 1.999A 449.37 89.977% 876 29 42.51°C 0.995
12.046V 5.011V 3.292V 5.003V 499.425 48.78°C 114.75V
70% 37.819A 6.989A 7.023A 2.207A 524.307 89.334% 976 32.6 43.34°C 0.996
12.036V 5.009V 3.29V 4.985V 586.908 50.09°C 114.72V
80% 43.374A 7.988A 8.031A 2.314A 599.501 88.595% 1076 35.1 43.6°C 0.996
12.026V 5.007V 3.287V 4.97V 676.683 51.03°C 114.7V
90% 49.271A 8.49A 8.522A 2.422A 674.539 87.815% 1179 37.7 44.03°C 0.997
12.016V 5.005V 3.286V 4.956V 768.137 52.17°C 114.67V
100% 54.980A 8.993A 9.045A 3.05A 749.766 86.833% 1312 40.6 45.84°C 0.997
12.006V 5.003V 3.284V 4.919V 863.466 54.45°C 114.63V
110% 60.565A 9.996A 10.149A 3.057A 824.789 85.703% 1455 44.1 46.86°C 0.997
11.995V 5.001V 3.281V 4.908V 962.381 56.56°C 114.61V
CL1 0.116A 15.635A 15.703A 0A 131.294 80.836% 0 <6.0 51.64°C 0.981
12.084V 5.007V 3.286V 5.114V 162.422 40.36°C 114.86V
CL2 0.115A 24.932A 0A 0A 126.24 79.036% 0 <6.0 46.84°C 0.981
12.091V 5.008V 3.299V 5.121V 159.726 40.24°C 114.87V
CL3 0.114A 0A 25.114A 0A 83.895 71.54% 0 <6.0 44.59°C 0.983
12.093V 5.02V 3.285V 5.12V 117.273 41.01°C 114.88V
CL4 62.364A 0A 0A 0A 749.578 87.83% 1302 40.4 45.04°C 0.997
12.019V 5.02V 3.299V 5.06V 853.442 53.82°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% 4.416A 1.991A 1.997A 0.982A 75.007 86.339% 0 <6.0 44.94°C 0.844
12.091V 5.024V 3.305V 5.091V 86.873 40.08°C 229.87V
20% 9.848A 2.987A 2.998A 1.183A 149.952 90.663% 0 <6.0 45.94°C 0.933
12.090V 5.022V 3.302V 5.074V 165.393 40.69°C 229.86V
30% 15.639A 3.486A 3.5A 1.385A 224.958 92.21% 0 <6.0 47.79°C 0.958
12.079V 5.021V 3.301V 5.056V 243.96 41.19°C 229.85V
40% 21.451A 3.987A 4.003A 1.588A 300.049 92.45% 795 26.2 41.58°C 0.971
12.067V 5.017V 3.298V 5.038V 324.557 48.48°C 229.84V
50% 26.873A 4.987A 5.009A 1.793A 374.474 92.437% 814 26.9 42.11°C 0.976
12.055V 5.014V 3.295V 5.019V 405.112 49.24°C 229.82V
60% 32.343A 5.988A 6.015A 2A 449.377 92.241% 881 29.2 42.75°C 0.981
12.045V 5.011V 3.292V 5.001V 487.172 50.13°C 229.81V
70% 37.822A 6.989A 7.023A 2.208A 524.3 91.912% 970 32.4 43.44°C 0.984
12.035V 5.009V 3.29V 4.982V 570.438 51.53°C 229.8V
80% 43.378A 7.988A 8.032A 2.316A 599.503 91.482% 1069 34.9 43.62°C 0.986
12.024V 5.006V 3.287V 4.966V 655.323 52.5°C 229.79V
90% 49.280A 8.491A 8.524A 2.424A 674.573 91.033% 1174 37.6 44.19°C 0.987
12.015V 5.005V 3.285V 4.951V 741.021 53.89°C 229.77V
100% 54.989A 8.994A 9.047A 3.053A 749.811 90.424% 1313 40.7 45.72°C 0.989
12.005V 5.003V 3.283V 4.913V 829.222 56.08°C 229.76V
110% 60.569A 9.997A 10.151A 3.06A 824.813 89.708% 1436 43.5 46.47°C 0.99
11.994V 5.001V 3.281V 4.903V 919.45 58.31°C 229.74V
CL1 0.116A 15.636A 15.705A 0A 131.296 82.245% 0 <6.0 46.92°C 0.932
12.082V 5.007V 3.286V 5.113V 159.642 41.56°C 229.86V
CL2 0.116A 24.932A 0A 0A 126.243 80.424% 0 <6.0 44.63°C 0.93
12.089V 5.008V 3.299V 5.12V 156.972 40.1°C 229.86V
CL3 0.115A 0A 25.116A 0A 83.9 72.833% 0 <6.0 43.59°C 0.895
12.092V 5.02V 3.285V 5.12V 115.198 41.68°C 229.87V
CL4 62.362A 0A 0A 0A 749.572 91.352% 1316 40.7 45.61°C 0.989
12.019V 5.021V 3.3V 5.06V 820.521 56.4°C 229.76V

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 1.226A 0.497A 0.499A 0.195A 20.001 67.82% 0 <6.0 39.06°C 0.887
12.105V 5.026V 3.307V 5.132V 29.491 35.98°C 114.91V
40W 2.702A 0.696A 0.699A 0.293A 40 79.391% 0 <6.0 40.86°C 0.949
12.095V 5.026V 3.307V 5.126V 50.385 37.36°C 114.89V
60W 4.178A 0.895A 0.898A 0.391A 59.999 83.937% 0 <6.0 42.32°C 0.968
12.093V 5.025V 3.306V 5.12V 71.482 38.34°C 114.89V
80W 5.648A 1.094A 1.098A 0.489A 79.947 86.183% 0 <6.0 44.22°C 0.98
12.094V 5.025V 3.306V 5.114V 92.767 39.04°C 114.88V

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 1.228A 0.497A 0.499A 0.195A 20.004 68.65% 0 <6.0 39.2°C 0.514
12.103V 5.025V 3.307V 5.132V 29.138 36.39°C 229.88V
40W 2.704A 0.696A 0.699A 0.293A 40.003 80.902% 0 <6.0 40.55°C 0.696
12.093V 5.025V 3.306V 5.125V 49.448 37.34°C 229.88V
60W 4.180A 0.895A 0.898A 0.391A 60.003 85.274% 0 <6.0 42.4°C 0.794
12.091V 5.025V 3.306V 5.119V 70.363 38.28°C 229.88V
80W 5.650A 1.095A 1.098A 0.489A 79.955 87.513% 0 <6.0 43.87°C 0.853
12.092V 5.025V 3.306V 5.112V 91.366 39.45°C 229.87V

The results above are not used in the certification process

Ripple Measurements

Test12V5V3.3V5VSBPass/Fail
10% Load14.68mV12.92mV13.66mV13.56mVPass
20% Load21.47mV14.36mV14.78mV14.01mVPass
30% Load17.91mV13.44mV13.66mV13.71mVPass
40% Load18.01mV14.15mV14.89mV14.02mVPass
50% Load19.39mV14.56mV14.33mV14.94mVPass
60% Load21.23mV15.27mV14.32mV14.94mVPass
70% Load23.18mV15.43mV14.58mV17.44mVPass
80% Load23.94mV16.45mV15.91mV17.14mVPass
90% Load26.19mV16.20mV16.16mV17.29mVPass
100% Load34.55mV18.82mV16.96mV17.64mVPass
110% Load36.08mV16.75mV18.18mV19.21mVPass
Crossload131.16mV15.65mV18.72mV14.18mVPass
Crossload220.46mV22.12mV14.07mV13.50mVPass
Crossload317.70mV13.54mV22.10mV13.25mVPass
Crossload433.74mV16.39mV15.01mV15.24mVPass

The results above are not used in the certification process

Test12V5V3.3V5VSBPass/Fail
10% Load15.04mV12.57mV13.71mV12.74mVPass
20% Load21.47mV13.69mV14.37mV13.81mVPass
30% Load17.04mV14.97mV15.14mV14.42mVPass
40% Load18.11mV14.00mV13.86mV14.89mVPass
50% Load19.18mV14.20mV14.84mV14.84mVPass
60% Load21.28mV15.28mV14.78mV14.47mVPass
70% Load22.67mV15.48mV14.53mV16.57mVPass
80% Load24.96mV17.11mV17.65mV17.34mVPass
90% Load26.45mV16.76mV16.57mV17.24mVPass
100% Load33.58mV19.03mV18.73mV19.15mVPass
110% Load37.38mV17.34mV18.01mV18.79mVPass
Crossload130.69mV15.92mV19.79mV13.37mVPass
Crossload220.19mV22.68mV13.97mV14.37mVPass
Crossload317.60mV13.44mV20.62mV13.04mVPass
Crossload433.11mV16.09mV15.21mV14.91mVPass

The results above are not used in the certification process

Corsair TX750e (ATX 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