CYBENETICS LTD Syrou 6, Latsia, 2231, Nicosia Cyprus
Maxpower MP-0750W-B
Serial Number
Lab IDMP75002315
  • Report: 23PS2315A
  • Receipt Date: Dec 12, 2023
  • Test Date: Dec 29, 2023
  • Report Date: Jan 3, 2024
115V230V
Efficiency Rating
115V230V
Noise Rating
Aristeidis Bitziopoulos, Laboratory General Manager

General Information

DUT Information

BrandMaxpower
Manufacturer (OEM)Maxpower
SeriesCyclops M1
Model NumberM1-750B
Serial Number
DUT Notes

DUT Specifications

Rated Voltage (Vrms)100-240
Rated Current (Arms)8-11
Rated Frequency (Hz)47-63
Rated Power (W)750
TypeATX12V
Cooling120mm Rifle Bearing Fan
(BDH12025S)
Semi-Passive Operation✗
Cable DesignFixed cables

Power Specifications

Rail3.3V5V12V5VSB-12V
Max. PowerAmps8955.320.5
Watts71663106
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

Captive Cables
Description Cable Count Connector Count (Total) Gauge In Cable Capacitors
ATX connector 24 pin (550mm) 1 1 18AWG No
4+4 pin EPS12V (690mm) 2 2 18AWG No
6+2 pin PCIe (560mm) 1 1 18AWG No
6+2 pin PCIe (560mm+150mm) 1 2 18AWG No
SATA (490mm+150mm+150mm) 2 6 18AWG No
4-pin Molex (490mm+150mm+150mm) 1 3 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✓

Performance Summary

Hold-Up Time & Power Ok Signal

Hold-Up Time (ms)11.6
AC Loss to PWR_OK Hold Up Time (ms)8.3
PWR_OK Inactive to DC Loss Delay (ms)3.3

Vampire Power

Tables

Detailed Results
Average Min Limit Min Max Limit Max Result
Mains Voltage RMS: 114.88 V 114.82 V 113.85 V 114.93 V 116.15 V PASS
Mains Frequency: 60.00 Hz 59.99 Hz 59.40 Hz 60.02 Hz 60.60 Hz PASS
Mains Voltage CF: 1.419 1.417 1.340 1.422 1.490 PASS
Mains Voltage THD: 0.15 % 0.09 % N/A 0.26 % 2.00 % PASS
Real Power: 0.103 W 0.080 W N/A 0.127 W N/A N/A
Apparent Power: 7.329 W 7.303 W N/A 7.360 W N/A N/A
Power Factor: 0.013 N/A N/A N/A N/A N/A
Detailed Results
Average Min Limit Min Max Limit Max Result
Mains Voltage RMS: 229.96 V 229.89 V 227.70 V 230.01 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: 0.13 % 0.09 % N/A 0.19 % 2.00 % PASS
Real Power: 0.225 W 0.162 W N/A 0.294 W N/A N/A
Apparent Power: 24.691 W 24.648 W N/A 24.753 W N/A N/A
Power Factor: 0.010 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 0.235W 59.477% 0.051
5.21V 0.375W 114.87V
2 0.09A 0.469W 65.324% 0.095
5.207V 0.718W 114.88V
3 0.55A 2.843W 77.717% 0.314
5.17V 3.658W 114.87V
4 1A 5.134W 78.585% 0.383
5.133V 6.533W 114.87V
5 1.5A 7.639W 78.684% 0.421
5.093V 9.708W 114.87V
6 2A 10.101W 77.943% 0.444
5.05V 12.959W 114.87V
Test # 5VSB DC/AC (Watts) Efficiency PF/AC Volts
1 0.045A 0.234W 42.806% 0.022
5.197V 0.547W 229.94V
2 0.09A 0.467W 54.223% 0.034
5.194V 0.862W 229.94V
3 0.55A 2.84W 73.62% 0.141
5.163V 3.858W 229.94V
4 1A 5.134W 75.836% 0.218
5.134V 6.77W 229.94V
5 1.5A 7.651W 76.44% 0.273
5.101V 10.011W 229.94V
6 2A 10.135W 76.659% 0.312
5.067V 13.221W 229.94V

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% 4.305A 1.942A 1.953A 0.979A 75.004 83.763% 1075 25.4 40.37°C 0.896
12.404V 5.151V 3.379V 5.11V 89.543 44.65°C 114.85V
20% 9.622A 2.932A 2.953A 1.182A 149.942 87.469% 1083 25.8 40.8°C 0.957
12.371V 5.116V 3.352V 5.077V 171.424 45.37°C 114.82V
30% 15.309A 3.437A 3.466A 1.387A 224.945 87.977% 1594 36.4 41.16°C 0.978
12.338V 5.092V 3.332V 5.046V 255.688 46.23°C 114.8V
40% 21.033A 3.947A 3.987A 1.596A 300.034 87.821% 2045 42.8 41.71°C 0.985
12.306V 5.068V 3.311V 5.014V 341.641 47.24°C 114.78V
50% 26.399A 4.97A 5.026A 1.807A 374.493 87.19% 2208 44.4 42.02°C 0.988
12.272V 5.031V 3.283V 4.98V 429.517 48.07°C 114.74V
60% 31.837A 6.011A 6.084A 2A 449.297 86.513% 2215 44.5 42.99°C 0.989
12.237V 4.992V 3.255V 4.947V 519.34 49.51°C 114.72V
70% 37.316A 7.072A 7.165A 2.242A 524.329 85.562% 2217 44.6 43.24°C 0.989
12.199V 4.951V 3.225V 4.907V 612.814 50.31°C 114.69V
80% 42.922A 8.002A 8.265A 2.359A 598.83 84.481% 2216 44.6 43.91°C 0.988
12.153V 4.911V 3.194V 4.876V 708.837 52.01°C 114.66V
90% 48.926A 8.72A 8.834A 2.478A 674.554 83.312% 2216 44.6 44.68°C 0.986
12.101V 4.874V 3.169V 4.844V 809.67 53.71°C 114.62V
100% 55.268A 9.298A 9.442A 2A 749.288 81.978% 2207 44.4 45.8°C 0.984
12.030V 4.84V 3.145V 4.856V 914.014 55.85°C 114.58V
110% 61.251A 10.438A 10.657A 2A 824.24 80.164% 2200 44.3 46.75°C 0.982
11.939V 4.79V 3.124V 4.827V 1028.225 57.67°C 114.56V
CL1 0.113A 8.547A 8.528A 0A 72.294 75.958% 1758 38.9 40.51°C 0.873
12.402V 4.996V 3.307V 5.158V 95.179 45.98°C 114.85V
CL2 0.111A 8.966A 0A 0A 46.384 75.688% 1053 25.0 40.92°C 0.817
12.421V 5.019V 3.396V 5.18V 61.286 47.98°C 114.86V
CL3 0.111A 0A 7.916A 0A 27.778 69.766% 1063 25.2 40.38°C 0.733
12.421V 5.18V 3.335V 5.18V 39.815 49.46°C 114.86V
CL4 62.123A 0A 0A 0.001A 749.507 83.763% 2207 44.4 45.66°C 0.989
12.065V 5.061V 3.276V 5.042V 894.818 56.61°C 114.6V

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% 4.305A 1.941A 1.948A 0.978A 75 84.811% 1074 25.4 40.28°C 0.641
12.405V 5.152V 3.388V 5.113V 88.433 44.54°C 229.94V
20% 9.619A 2.93A 2.941A 1.18A 149.93 89.085% 1077 25.5 40.71°C 0.827
12.375V 5.12V 3.366V 5.083V 168.3 45.21°C 229.92V
30% 15.301A 3.434A 3.45A 1.385A 224.93 89.802% 1556 36.1 41.16°C 0.924
12.344V 5.097V 3.348V 5.053V 250.475 46.26°C 229.91V
40% 21.021A 3.942A 3.964A 1.593A 300.018 89.779% 2003 42.7 41.67°C 0.95
12.312V 5.074V 3.33V 5.023V 334.176 47.23°C 229.9V
50% 26.380A 4.961A 4.989A 1.804A 374.445 89.35% 2207 44.4 42.17°C 0.961
12.280V 5.04V 3.307V 4.991V 419.077 48.2°C 229.89V
60% 31.806A 5.997A 6.031A 2A 449.279 88.942% 2217 44.6 42.81°C 0.968
12.248V 5.003V 3.283V 4.958V 505.139 49.32°C 229.87V
70% 37.267A 7.051A 7.09A 2.235A 524.298 88.277% 2218 44.6 43.2°C 0.971
12.214V 4.965V 3.258V 4.922V 593.925 50.22°C 229.86V
80% 42.829A 8.002A 8.16A 2.349A 598.911 87.555% 2220 44.7 43.85°C 0.974
12.178V 4.928V 3.235V 4.895V 684.038 51.91°C 229.84V
90% 48.781A 8.678A 8.709A 2.464A 674.45 86.779% 2218 44.6 44.73°C 0.975
12.135V 4.897V 3.215V 4.869V 777.203 53.82°C 229.83V
100% 55.014A 9.247A 9.298A 2A 749.233 85.919% 2216 44.6 45.41°C 0.976
12.083V 4.866V 3.194V 4.882V 872.027 55.46°C 229.82V
110% 60.791A 10.374A 10.521A 2A 824.216 84.695% 2215 44.5 46.93°C 0.975
12.028V 4.819V 3.165V 4.858V 973.159 57.86°C 229.81V
CL1 0.111A 8.522A 8.476A 0A 72.279 77.088% 1591 36.4 40.23°C 0.634
12.408V 5.01V 3.327V 5.162V 93.765 45.69°C 229.94V
CL2 0.111A 8.944A 0A 0A 46.378 77.093% 1045 24.9 40.18°C 0.494
12.422V 5.031V 3.398V 5.182V 60.345 47.28°C 229.95V
CL3 0.111A 0A 7.876A 0A 27.775 62.24% 1059 25.0 41.05°C 0.381
12.422V 5.183V 3.351V 5.182V 38.843 50.07°C 229.95V
CL4 61.939A 0A 0A 0.001A 749.487 87.367% 2213 44.5 46.21°C 0.978
12.100V 5.071V 3.284V 5.055V 857.866 57.19°C 229.82V

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 1.196A 0.481A 0.484A 0.193A 19.999 68.023% 1063 25.2 36.82°C 0.695
12.422V 5.197V 3.409V 5.181V 29.4 39.89°C 114.88V
40W 2.632A 0.675A 0.679A 0.29A 40 78.058% 1067 25.3 37°C 0.803
12.416V 5.188V 3.403V 5.169V 51.244 40.27°C 114.87V
60W 4.072A 0.869A 0.874A 0.388A 60 82.578% 1068 25.3 38.1°C 0.876
12.409V 5.179V 3.397V 5.158V 72.658 41.89°C 114.86V
80W 5.509A 1.064A 1.071A 0.486A 79.946 84.886% 1072 25.4 39.13°C 0.905
12.402V 5.17V 3.39V 5.147V 94.18 43.11°C 114.85V

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 1.195A 0.481A 0.484A 0.193A 19.998 69.353% 1063 25.2 36.57°C 0.336
12.425V 5.194V 3.412V 5.182V 28.835 39.63°C 229.94V
40W 2.632A 0.675A 0.678A 0.29A 39.997 79.299% 1064 25.3 37.12°C 0.485
12.417V 5.187V 3.407V 5.171V 50.438 40.41°C 229.94V
60W 4.072A 0.869A 0.873A 0.388A 59.996 83.458% 1065 25.3 38.23°C 0.574
12.410V 5.179V 3.401V 5.16V 71.912 41.79°C 229.94V
80W 5.507A 1.064A 1.069A 0.485A 79.937 86.052% 1070 25.4 39.04°C 0.662
12.402V 5.171V 3.396V 5.149V 92.894 42.79°C 229.93V

The results above are not used in the certification process

Ripple Measurements

Test12V5V3.3V5VSBPass/Fail
10% Load13.92mV14.89mV16.29mV12.44mVPass
20% Load15.73mV15.87mV15.93mV12.39mVPass
30% Load18.20mV18.85mV17.17mV13.88mVPass
40% Load19.75mV21.64mV18.05mV15.12mVPass
50% Load23.10mV25.40mV20.27mV17.29mVPass
60% Load27.58mV29.47mV21.51mV19.82mVPass
70% Load30.37mV33.33mV24.93mV24.62mVPass
80% Load32.58mV35.86mV27.87mV26.74mVPass
90% Load41.04mV37.97mV29.53mV29.16mVPass
100% Load75.34mV49.87mV40.25mV41.99mVPass
110% Load94.62mV45.61mV37.04mV39.75mVPass
Crossload121.11mV21.25mV22.65mV17.67mVPass
Crossload214.74mV20.15mV18.15mV14.35mVPass
Crossload314.80mV15.51mV19.03mV13.68mVPass
Crossload463.49mV36.40mV24.39mV22.65mVPass

The results above are not used in the certification process

Test12V5V3.3V5VSBPass/Fail
10% Load14.95mV15.66mV15.25mV11.61mVPass
20% Load15.41mV16.90mV16.34mV12.65mVPass
30% Load16.60mV18.96mV17.22mV14.25mVPass
40% Load17.69mV21.95mV18.00mV16.00mVPass
50% Load20.93mV24.37mV19.34mV17.24mVPass
60% Load24.49mV28.90mV21.25mV19.82mVPass
70% Load32.48mV32.09mV23.32mV23.85mVPass
80% Load32.53mV36.53mV26.74mV28.39mVPass
90% Load39.18mV39.56mV30.46mV31.64mVPass
100% Load58.10mV43.69mV31.86mV32.59mVPass
110% Load70.77mV46.17mV34.26mV35.46mVPass
Crossload119.11mV20.97mV22.73mV18.22mVPass
Crossload214.23mV18.19mV18.25mV14.40mVPass
Crossload315.16mV15.04mV18.25mV13.63mVPass
Crossload447.40mV33.93mV20.95mV22.33mVPass

The results above are not used in the certification process

Maxpower MP-0750W-B

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