CYBENETICS LTD Syrou 6, Latsia, 2231, Nicosia Cyprus
Asus ROG-LOKI-750P-SFX-L-GAMING
Serial Number2M050000255
Lab IDAS75002053
  • Report: 22PS2053A
  • Receipt Date: Jul 2, 2022
  • Test Date: Aug 26, 2022
  • Report Date: Aug 25, 2022
115V230V
Efficiency Rating
115V230V
Noise Rating
Aristeidis Bitziopoulos, Laboratory General Manager

General Information

DUT Information

BrandAsus
Manufacturer (OEM)Great Wall
SeriesRog Loki
Model NumberROG-LOKI-750P-SFX-L-GAMING
Serial Number2M050000255
DUT Notes

DUT Specifications

Rated Voltage (Vrms)100-240
Rated Current (Arms)10-5
Rated Frequency (Hz)47-63
Rated Power (W)750
TypeSFX-L
Cooling120mm Double Ball Bearing Fan
(CF1225H12D)
Semi-Passive Operation✓
Cable DesignFully Modular

Power Specifications

Rail3.3V5V12V5VSB-12V
Max. PowerAmps202062.52.50.8
Watts11075012.59.6
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 (450mm) 1 1 18AWG No
4+4 pin EPS12V (550mm) 2 2 16AWG No
12+4 pin PCIe (460mm) 1 1 16-24AWG No
2x 6+2 pin PCIe (450mm) 1 2 16AWG No
6+2 pin PCIe (450mm) 1 1 16-18AWG No
SATA (300mm+190mm+90mm) 2 6 18AWG No
4 pin Molex (300mm+100mm+100mm+100mm) 1 4 18AWG No
Addressable Aura RGB cable (80mm) 1 1 22AWG No
RGB controller cable (85mm) 1 1 24AWG 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✓

Performance Summary

Hold-Up Time & Power Ok Signal

Hold-Up Time (ms)20
AC Loss to PWR_OK Hold Up Time (ms)17.4
PWR_OK Inactive to DC Loss Delay (ms)2.6

Vampire Power

Tables

Detailed Results
Average Min Limit Min Max Limit Max Result
Mains Voltage RMS: 115.16 V 115.13 V 113.85 V 115.20 V 116.15 V PASS
Mains Frequency: 60.00 Hz 59.95 Hz 59.40 Hz 60.02 Hz 60.60 Hz PASS
Mains Voltage CF: 1.416 1.415 1.340 1.418 1.490 PASS
Mains Voltage THD: 0.13 % 0.10 % N/A 0.17 % 2.00 % PASS
Real Power: 0.054 W 0.048 W N/A 0.062 W N/A N/A
Apparent Power: 9.902 W 9.697 W N/A 10.121 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: 230.34 V 230.23 V 227.70 V 230.38 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: 1.416 1.415 1.340 1.417 1.490 PASS
Mains Voltage THD: 0.12 % 0.10 % N/A 0.20 % 2.00 % PASS
Real Power: 0.099 W 0.085 W N/A 0.128 W N/A N/A
Apparent Power: 33.071 W 32.638 W N/A 33.550 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 0.227W 69.326% 0.035
5.043V 0.327W 115.17V
2 0.09A 0.454W 77.241% 0.062
5.041V 0.588W 115.17V
3 0.55A 2.761W 83.812% 0.267
5.022V 3.294W 115.17V
4 1A 5.005W 83.763% 0.365
5.005V 5.975W 115.16V
5 1.5A 7.479W 82.124% 0.417
4.986V 9.106W 115.16V
6 2.499A 12.368W 78.906% 0.472
4.949V 15.674W 115.16V
Test # 5VSB DC/AC (Watts) Efficiency PF/AC Volts
1 0.045A 0.227W 59.92% 0.011
5.043V 0.36W 230.34V
2 0.09A 0.454W 68.967% 0.021
5.041V 0.658W 230.34V
3 0.55A 2.759W 80.628% 0.104
5.018V 3.423W 230.34V
4 1A 5.002W 82.758% 0.17
5.003V 6.044W 230.34V
5 1.5A 7.475W 82.127% 0.231
4.984V 9.102W 230.34V
6 2.499A 12.359W 80.06% 0.311
4.945V 15.437W 230.34V

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% 4.448A 1.976A 1.985A 1.003A 74.995 88.831% 0 <6.0 44.28°C 0.982
12.005V 5.062V 3.325V 4.983V 84.423 40.22°C 115.14V
20% 9.914A 2.967A 2.98A 1.207A 149.919 91.726% 0 <6.0 45.43°C 0.981
12.005V 5.056V 3.322V 4.972V 163.442 41.07°C 115.12V
30% 15.728A 3.461A 3.477A 1.412A 224.911 92.494% 0 <6.0 46.28°C 0.98
12.007V 5.057V 3.321V 4.958V 243.165 41.51°C 115.1V
40% 21.551A 3.956A 3.975A 1.618A 299.991 92.564% 0 <6.0 46.75°C 0.985
12.008V 5.056V 3.32V 4.943V 324.09 41.74°C 115.08V
50% 26.970A 4.944A 4.97A 1.827A 374.4 92.262% 0 <6.0 47.79°C 0.989
12.009V 5.057V 3.32V 4.927V 405.803 42.26°C 115.07V
60% 32.428A 5.936A 5.967A 2A 449.161 91.849% 643 7.7 42.85°C 0.992
12.012V 5.054V 3.318V 4.915V 489.026 48.92°C 115.04V
70% 37.888A 6.927A 6.964A 2.245A 524.244 91.015% 795 12.2 43.72°C 0.993
12.013V 5.054V 3.317V 4.897V 576.008 50.82°C 115.01V
80% 43.413A 7.92A 7.959A 2.352A 599.442 90.403% 946 19.5 43.79°C 0.994
12.013V 5.052V 3.316V 4.887V 663.086 52.02°C 114.98V
90% 49.275A 8.415A 8.445A 2.459A 674.456 89.778% 1071 23.8 44.79°C 0.995
12.014V 5.05V 3.315V 4.877V 751.247 54.06°C 114.96V
100% 55.130A 8.912A 8.96A 2.568A 749.586 88.986% 1189 26.8 45°C 0.996
12.015V 5.049V 3.314V 4.866V 842.37 55.14°C 114.93V
110% 60.651A 9.904A 10.049A 2.571A 824.61 88.005% 1307 30.2 46.74°C 0.997
12.017V 5.049V 3.313V 4.86V 937.007 57.71°C 114.9V
CL1 0.115A 13.07A 13.142A 0A 111.278 86.134% 600 6.6 40.37°C 0.986
12.013V 5.065V 3.324V 5.021V 129.192 45.87°C 115.13V
CL2 0.115A 19.739A 0A 0A 101.381 84.756% 982 21.4 39.98°C 0.986
12.009V 5.066V 3.323V 5.028V 119.614 47.26°C 115.14V
CL3 0.115A 0A 19.835A 0A 67.371 81.166% 1282 30.4 40.6°C 0.983
12.006V 5.063V 3.327V 5.026V 83.007 49.62°C 115.14V
CL4 62.370A 0A 0A 0A 749.51 89.967% 1230 29.4 43.46°C 0.995
12.017V 5.051V 3.315V 4.992V 833.089 54.41°C 114.93V

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% 4.447A 1.975A 1.985A 1.003A 74.997 88.991% 0 <6.0 44.49°C 0.841
12.007V 5.063V 3.325V 4.986V 84.277 40.46°C 230.33V
20% 9.907A 2.964A 2.979A 1.206A 149.92 92.513% 0 <6.0 44.87°C 0.927
12.013V 5.061V 3.324V 4.973V 162.056 40.55°C 230.32V
30% 15.726A 3.459A 3.476A 1.411A 224.912 93.536% 0 <6.0 45.93°C 0.95
12.009V 5.06V 3.323V 4.96V 240.463 41.18°C 230.31V
40% 21.548A 3.953A 3.974A 1.618A 299.991 93.827% 0 <6.0 47.21°C 0.962
12.010V 5.06V 3.322V 4.945V 319.727 42.19°C 230.3V
50% 26.973A 4.943A 4.969A 1.825A 374.459 93.732% 0 <6.0 48.13°C 0.968
12.010V 5.058V 3.321V 4.93V 399.496 42.68°C 230.29V
60% 32.434A 5.934A 5.966A 2A 449.206 93.601% 631 7.4 42.72°C 0.973
12.011V 5.056V 3.319V 4.917V 479.916 48.74°C 230.28V
70% 37.896A 6.927A 6.964A 2.244A 524.291 93.304% 797 12.3 43.5°C 0.975
12.011V 5.054V 3.317V 4.899V 561.913 50.65°C 230.27V
80% 43.422A 7.919A 7.958A 2.352A 599.506 92.941% 947 19.6 44.13°C 0.978
12.012V 5.053V 3.316V 4.888V 645.04 52.21°C 230.26V
90% 49.281A 8.416A 8.445A 2.459A 674.494 92.621% 1075 24 44.42°C 0.981
12.013V 5.05V 3.315V 4.878V 728.207 53.52°C 230.25V
100% 55.138A 8.913A 8.96A 2.567A 749.623 92.211% 1196 27.1 45.27°C 0.982
12.014V 5.049V 3.314V 4.867V 812.947 55.32°C 230.24V
110% 60.660A 9.905A 10.049A 2.571A 824.659 91.641% 1298 30.1 45.57°C 0.984
12.016V 5.048V 3.313V 4.86V 899.881 56.54°C 230.23V
CL1 0.115A 13.07A 13.142A 0A 111.283 87.057% 597 6.5 42.55°C 0.906
12.021V 5.065V 3.325V 5.021V 127.828 47.98°C 230.33V
CL2 0.115A 19.74A 0A 0A 101.384 85.463% 991 21.8 40.45°C 0.898
12.018V 5.066V 3.323V 5.028V 118.628 47.73°C 230.33V
CL3 0.115A 0A 19.83A 0A 67.372 81.313% 1280 30.4 40.71°C 0.837
12.008V 5.066V 3.328V 5.025V 82.856 49.88°C 230.33V
CL4 62.379A 0A 0A 0A 749.599 92.94% 1230 29.4 43.11°C 0.981
12.017V 5.051V 3.315V 4.991V 806.528 54.05°C 230.24V

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 1.236A 0.494A 0.496A 0.199A 19.99 75.896% 0 <6.0 40.48°C 0.894
12.001V 5.06V 3.325V 5.029V 26.338 37.39°C 115.16V
40W 2.723A 0.692A 0.695A 0.299A 39.991 84.653% 0 <6.0 41.44°C 0.952
12.002V 5.061V 3.325V 5.021V 47.242 38.19°C 115.15V
60W 4.209A 0.889A 0.893A 0.399A 59.991 87.959% 0 <6.0 43.09°C 0.969
12.003V 5.061V 3.325V 5.013V 68.205 39.43°C 115.15V
80W 5.690A 1.087A 1.092A 0.499A 79.932 89.765% 0 <6.0 43.55°C 0.98
12.004V 5.061V 3.325V 5.007V 89.048 39.57°C 115.15V

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 1.236A 0.494A 0.496A 0.199A 19.994 75.608% 0 <6.0 39.95°C 0.523
12.006V 5.061V 3.325V 5.029V 26.449 36.92°C 230.33V
40W 2.722A 0.692A 0.695A 0.299A 39.994 84.645% 0 <6.0 40.51°C 0.703
12.005V 5.062V 3.325V 5.021V 47.249 37.22°C 230.33V
60W 4.208A 0.889A 0.893A 0.399A 59.995 88.063% 0 <6.0 42.1°C 0.799
12.006V 5.062V 3.325V 5.013V 68.123 38.57°C 230.33V
80W 5.688A 1.087A 1.092A 0.499A 79.934 90.095% 0 <6.0 43.13°C 0.851
12.008V 5.062V 3.325V 5.007V 88.719 39.41°C 230.33V

The results above are not used in the certification process

Ripple Measurements

Test12V5V3.3V5VSBPass/Fail
10% Load24.41mV19.82mV13.04mV25.71mVPass
20% Load9.06mV8.84mV12.99mV8.80mVPass
30% Load31.95mV21.96mV12.69mV29.75mVPass
40% Load29.36mV21.09mV13.95mV28.28mVPass
50% Load30.38mV20.89mV13.04mV28.59mVPass
60% Load29.57mV17.53mV13.10mV22.87mVPass
70% Load13.42mV9.55mV13.55mV9.26mVPass
80% Load14.53mV10.37mV15.12mV9.21mVPass
90% Load32.35mV21.80mV14.36mV24.44mVPass
100% Load21.96mV11.79mV16.72mV10.70mVPass
110% Load23.98mV12.76mV16.90mV10.63mVPass
Crossload115.89mV10.36mV17.84mV17.01mVPass
Crossload233.27mV22.82mV13.75mV30.21mVPass
Crossload314.94mV7.72mV14.61mV16.60mVPass
Crossload419.74mV9.63mV16.11mV17.61mVPass

The results above are not used in the certification process

Test12V5V3.3V5VSBPass/Fail
10% Load7.29mV8.74mV13.04mV8.60mVPass
20% Load16.28mV8.84mV13.04mV8.30mVPass
30% Load38.33mV9.86mV14.10mV36.59mVPass
40% Load32.76mV11.03mV13.70mV38.71mVPass
50% Load11.55mV9.50mV13.65mV9.56mVPass
60% Load32.61mV9.76mV14.36mV37.50mVPass
70% Load31.75mV10.21mV14.36mV33.19mVPass
80% Load14.73mV9.50mV13.75mV8.45mVPass
90% Load32.51mV12.50mV15.67mV33.85mVPass
100% Load22.98mV11.94mV16.59mV10.53mVPass
110% Load23.95mV12.43mV17.58mV11.39mVPass
Crossload123.75mV11.18mV17.31mV16.60mVPass
Crossload233.47mV17.18mV14.26mV45.49mVPass
Crossload332.40mV13.11mV15.57mV39.87mVPass
Crossload420.01mV10.06mV16.10mV18.31mVPass

The results above are not used in the certification process

Asus ROG-LOKI-750P-SFX-L-GAMING

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