CYBENETICS LTD Syrou 6, Latsia, 2231, Nicosia Cyprus
Version:00
Super Flower Leadex III 750W (ATX v3.1)
Serial NumberS2503199010
Lab IDSF75002781
Certification ID252781
  • Test Result Report ID: 25PS2781A
  • Certificate Issue Date: Apr 14, 2025
115V230V
Scheme: ETA-EMI PSU
115V230V
Scheme: LAMBDA PSU
Aristeidis Bitziopoulos, Certification Body General Manager

General Information

DUT Information

BrandSuper Flower
Manufacturer (OEM)Super Flower
SeriesLeadex III
Model NumberSF-750F14GE
Serial NumberS2503199010
DUT Notes

DUT Specifications

Rated Voltage (Vrms)100-240
Rated Current (Arms)10
Rated Frequency (Hz)50-60
Rated Power (W)750
TypeATX12V
Dimensions (W x H x D)
Cooling140mm Fluid Dynamic Bearing (ZFF142512M)
Semi-Passive Operation✓ (selectable)
Cable DesignFully Modular

Power Specifications

Rail3.3V5V12V5VSB-12V
Max. PowerAmps202062.430.5
Watts100748.8156
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
Oscilloscopes Picoscope 4444, 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
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 (600mm) 1 1 18-20AWG No
4+4 pin EPS12V (700mm) 2 2 18AWG No
6+2 pin PCIe (700mm) 2 2 16AWG No
12+4 pin PCIe (700mm) (600W) 1 1 16-24AWG No
SATA (550mm+130mm+130mm) 2 6 18AWG No
4-pin Molex (550mm+150mm+150mm+150mm) 1 4 18AWG No
AC Power Cord (1375mm) - C13 coupler 1 1 18AWG -

Parts Description

General Data
Manufacturer (OEM) Super Flower
PCB Type Double-Sided
Primary Side
Transient Filter 6x Y caps, 3x X caps, 2x CM chokes, 1x MOV
Inrush Protection 1x NTC Thermistor SCK-0512 (5 Ohm) & Relay
Bridge Rectifier(s)

1x
APFC MOSFETs

2x Sanrise Tech SRC60R140B (600V, 11.2A @ 125°C, Rds(on): 140mOhm)
APFC Boost Diode

1x CREE C3D08065I (650V, 7.5A @ 135°C)
Bulk Cap(s)

1x Nippon Chemi-con (400V, 680uF, 2,000h @ 105°C, KMW)
Main Switchers

2x Sanrise Tech SRC60R140B (600V, 11.2A @ 125°C, Rds(on): 140mOhm) & 1x Sync Power Corp SPN5003 (For no load consumption)
APFC Controller

Infineon ICE3PCS02G
Resonant Controller

STMicroelectronics MZHT338
Topology

Primary side: APFC, Half-Bridge & LLC Resonant converter Secondary side: Synchronous Rectification & DC-DC converters
Secondary Side
+12V MOSFETs 6x Sanrise SRT04N016L (40V, 77A @ 125°C, Rds(on): 1.6mOhm)
5V & 3.3V DC-DC Converters: 4x Alpha & Omega AON6516 (30V, 25A @ 100°C, Rds(on): 5mOhm) PWM Controller(s): 2x Anpec APW7073
Filtering Capacitors

Electrolytic: 29x CapXon (2-5,000h @105°C, KF) 5x CapXon (2,000h @105°C, KM) Polymer: 14x CapXon
Supervisor IC JTC113 & LM324ADG
Fan Controller Unisonic Technologies 2SB772S
Fan Model ZIC ZFF142512M (140mm, 12V, 0.45A, Fluid Dynamic Bearing Fan)
5VSB
Rectifier

Vishay B240A (40V, 2A) & 1x PFC PFR20L60CT SBR (60V, 20A)
Standby PWM Controller

29604

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

Efficiency RatingPLATINUM
Noise RatingA-
Average Efficiency (>1450 load combinations)89.385%
Average Noise Output (>1450 Load Combinations)29.68dBA
Average PF (>1450 Load Combinations)0.987
Efficiency With 10W (≤500W) or 2% (>500W) Load62.991%
Standby Power Consumption0.0469W
12V Ripple (Full Load)26.75mV
5V Ripple (Full Load)21.14mV
3.3V Ripple (Full Load)21.17mV
5VSB Ripple (Full Load)23.90mV
12V Load Regulation0.23%
5V Load Regulation0.28%
3.3V Load Regulation0.30%
5VSB Load Regulation2.54%
Inrush Current32.620A
Efficiency RatingPLATINUM
Noise RatingA-
Average Efficiency (>1450 load combinations)91.371%
Average Noise Output (>1450 Load Combinations)29.41dBA
Average PF (>1450 Load Combinations)0.952
Efficiency With 10W (≤500W) or 2% (>500W) Load64.340%
Standby Power Consumption0.1056W
12V Ripple (Full Load)27.84mV
5V Ripple (Full Load)22.36mV
3.3V Ripple (Full Load)21.10mV
5VSB Ripple (Full Load)23.65mV
12V Load Regulation0.25%
5V Load Regulation0.16%
3.3V Load Regulation0.24%
5VSB Load Regulation2.50%
Inrush Current65.400A
12V Transient Response (200%)11.48V
5V Transient Response (200%)4.974V
3.3V Transient Response (200%)3.196V
5VSB Transient Response (200%)5.026V
Hold-Up Time & Power Ok Signal22.80ms
AC Loss to PWR_OK Hold Up Time17.30ms
PWR_OK Inactive to DC Loss Delay5.50ms
PSU Timings: T1 (20% / 100%)105.0ms104.0ms
PSU Timings: T3 (20% / 100%)116.0ms118.0ms
12V OCP (30.5°C / 44.1°C)89.40A (143.27%), 11.999V88.80A (142.31%), 12.002V
5V OCP (30.5°C / 44.1°C)22.9A (114.50%), 5.068V23.4A (117.00%), 5.067V
3.3V OCP (30.5°C / 44.1°C)23.2A (116.00%), 3.332V23.2A (116.00%), 3.333V
5VSB OCP (30.5°C / 44.1°C)5A (166.67%), 5.001V5A (166.67%), 4.982V
OPP (30.75°C / 43.55°C)137.16%132.90%

Hold-Up Time & Power Ok Signal

Hold-Up Time (ms)22.8
AC Loss to PWR_OK Hold Up Time (ms)17.3
PWR_OK Inactive to DC Loss Delay (ms)5.5

Vampire Power

Tables

Detailed Results
Average Min Limit Min Max Limit Max Result
Mains Voltage RMS: 115.04 V 115.02 V 113.85 V 115.10 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 0.21 % 2.00 % PASS
Real Power: 0.047 W -0.002 W N/A 0.087 W N/A N/A
Apparent Power: 10.392 W 10.035 W N/A 10.763 W N/A N/A
Power Factor: 0.006 N/A N/A N/A N/A N/A
Detailed Results
Average Min Limit Min Max Limit Max Result
Mains Voltage RMS: 231.01 V 230.91 V 227.70 V 231.07 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 % 0.14 % N/A 0.26 % 2.00 % PASS
Real Power: 0.106 W 0.067 W N/A 0.155 W N/A N/A
Apparent Power: 34.113 W 33.600 W N/A 34.625 W N/A N/A
Power Factor: 0.002 N/A N/A N/A N/A N/A

Graphs

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

Conducted Emissions EN55032 & CISPR 32

NEUTRAL
PHASE

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 49.591% 0.025
5.132V 0.249W 114.94V
2 0.09A 0.462W 71.781% 0.063
5.132V 0.644W 114.94V
3 0.55A 2.816W 77.616% 0.274
5.121V 3.629W 114.94V
4 1A 5.11W 78.776% 0.362
5.11V 6.487W 114.94V
5 1.5A 7.646W 79.216% 0.417
5.097V 9.652W 114.94V
6 3A 15.169W 78.364% 0.484
5.056V 19.356W 114.94V
Test # 5VSB DC/AC (Watts) Efficiency PF/AC Volts
1 0.045A 0.231W 57.271% 0.012
5.132V 0.404W 229.89V
2 0.09A 0.462W 66.139% 0.021
5.131V 0.699W 229.89V
3 0.55A 2.816W 75.453% 0.105
5.121V 3.732W 229.89V
4 1A 5.11W 77.215% 0.174
5.109V 6.618W 229.89V
5 1.5A 7.646W 78.042% 0.225
5.097V 9.798W 229.88V
6 3A 15.17W 78.809% 0.333
5.057V 19.25W 229.89V

Protection Features

OCP (Normal @ 30.5°C)12V: 89.40A (143.27%), 11.999V
5V: 22.9A (114.50%), 5.068V
3.3V: 23.2A (116.00%), 3.332V
5VSB: 5A (166.67%), 5.001V
OCP (Hot @ 44.1°C)12V: 88.80A (142.31%), 12.002V
5V: 23.4A (117.00%), 5.067V
3.3V: 23.2A (116.00%), 3.333V
5VSB: 5A (166.67%), 4.982V
OPP (Normal @ 30.8°C)1028.73W (137.16%)
OPP (Hot @ 43.5°C)996.72W (132.90%)
OTP✓ (138°C @ Secondary Side)
SCP12V to Earth: ✓
5V to Earth: ✓
3.3V to Earth: ✓
5VSB to Earth: ✓
-12V to Earth: ✓
PWR_OKProper Operation
NLO✓
Fan Failure Protection✗
SIPSurge: MOV
Inrush: NTC & Bypass Relay

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% 4.406A 1.977A 1.987A 0.981A 75.008 85.68% 0 <6.0 45.37°C 0.944
12.122V 5.059V 3.322V 5.1V 87.535 40.42°C 114.95V
20% 9.825A 2.964A 2.98A 1.179A 149.958 89.712% 0 <6.0 47.97°C 0.977
12.117V 5.061V 3.323V 5.088V 167.154 40.85°C 114.9V
30% 15.595A 3.458A 3.476A 1.379A 224.964 90.884% 0 <6.0 44.32°C 0.987
12.114V 5.061V 3.323V 5.078V 247.525 41.38°C 114.86V
40% 21.377A 3.953A 3.972A 1.578A 300.057 91.226% 1052 30.5 41.54°C 0.991
12.109V 5.06V 3.324V 5.069V 328.918 49.55°C 114.85V
50% 26.764A 4.941A 4.964A 1.779A 374.518 91.046% 1054 30.6 42.49°C 0.993
12.106V 5.06V 3.324V 5.059V 411.364 49.14°C 114.82V
60% 32.189A 5.929A 5.956A 1.981A 449.425 90.516% 1289 35.7 42.95°C 0.995
12.104V 5.061V 3.325V 5.048V 496.51 49.2°C 114.78V
70% 37.620A 6.916A 6.947A 2.184A 524.376 89.999% 1470 38.5 43.33°C 0.995
12.102V 5.062V 3.326V 5.037V 582.646 50.1°C 114.75V
80% 43.112A 7.899A 7.936A 2.287A 599.564 89.319% 1706 42.6 43.57°C 0.996
12.100V 5.063V 3.327V 5.029V 671.27 51.21°C 114.71V
90% 48.942A 8.391A 8.414A 2.39A 674.586 88.715% 1866 44 44.81°C 0.996
12.098V 5.064V 3.328V 5.02V 760.384 51.64°C 114.69V
100% 54.569A 8.883A 8.923A 3.001A 749.781 87.889% 2088 46.8 45.74°C 0.996
12.096V 5.065V 3.329V 4.999V 853.097 53.3°C 114.66V
110% 60.069A 9.866A 10A 3.005A 824.793 87.121% 2119 48 46.26°C 0.996
12.094V 5.067V 3.33V 4.993V 946.725 56.85°C 114.63V
CL1 0.116A 11.892A 11.937A 0A 101.295 81.757% 1333 36.1 40.5°C 0.964
12.129V 5.061V 3.326V 5.113V 123.894 48.2°C 114.89V
CL2 0.114A 19.754A 0A 0A 101.354 81.499% 1071 30.9 41.82°C 0.964
12.128V 5.06V 3.324V 5.113V 124.384 49.04°C 114.89V
CL3 0.114A 0A 19.84A 0A 67.399 74.71% 1453 38 40.42°C 0.942
12.129V 5.064V 3.327V 5.117V 90.215 45.7°C 114.91V
CL4 62.011A 0A 0A 0A 749.599 88.86% 1891 44.5 45.04°C 0.996
12.088V 5.062V 3.325V 5.085V 843.583 53.36°C 114.67V

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% 4.406A 1.976A 1.987A 0.981A 75.004 87.167% 0 <6.0 50.36°C 0.807
12.123V 5.06V 3.322V 5.099V 86.043 40.39°C 229.88V
20% 9.824A 2.964A 2.979A 1.179A 149.946 91.158% 1056 30.7 40.54°C 0.917
12.119V 5.061V 3.323V 5.088V 164.487 47.33°C 229.86V
30% 15.593A 3.458A 3.475A 1.378A 224.949 92.334% 1054 30.6 41.41°C 0.953
12.114V 5.062V 3.323V 5.079V 243.63 43.22°C 229.85V
40% 21.375A 3.952A 3.972A 1.578A 300.043 92.829% 1055 30.6 41.59°C 0.962
12.109V 5.061V 3.324V 5.069V 323.248 48.29°C 229.84V
50% 26.761A 4.94A 4.963A 1.779A 374.48 92.831% 1056 30.7 42.36°C 0.971
12.106V 5.061V 3.325V 5.059V 403.391 47.62°C 229.83V
60% 32.188A 5.929A 5.955A 1.981A 449.39 92.556% 1251 34.3 42.54°C 0.976
12.103V 5.061V 3.325V 5.049V 485.547 46.72°C 229.81V
70% 37.619A 6.917A 6.946A 2.184A 524.339 92.276% 1419 37.7 43.41°C 0.98
12.101V 5.061V 3.326V 5.038V 568.226 47.28°C 229.8V
80% 43.112A 7.9A 7.935A 2.287A 599.53 91.904% 1650 41.7 43.54°C 0.984
12.099V 5.062V 3.327V 5.029V 652.35 48.17°C 229.78V
90% 48.941A 8.393A 8.414A 2.39A 674.558 91.496% 1256 34.7 44.29°C 0.986
12.097V 5.063V 3.328V 5.022V 737.232 48.86°C 229.77V
100% 54.573A 8.885A 8.923A 3A 749.768 91.044% 2060 46.4 45.24°C 0.988
12.096V 5.064V 3.329V 5V 823.56 51.76°C 229.76V
110% 60.070A 9.865A 10A 3.005A 824.795 90.422% 2122 48 46.88°C 0.99
12.094V 5.067V 3.33V 4.993V 912.155 53.93°C 229.74V
CL1 0.116A 11.892A 11.936A 0A 101.298 83.162% 1318 35.9 40.55°C 0.877
12.129V 5.061V 3.326V 5.113V 121.822 46.9°C 229.87V
CL2 0.115A 19.761A 0A 0A 101.348 82.365% 1073 30.9 41.45°C 0.879
12.129V 5.058V 3.323V 5.114V 123.042 47.94°C 229.87V
CL3 0.114A 0A 19.838A 0A 67.4 76.003% 1422 37.7 40.38°C 0.811
12.129V 5.063V 3.327V 5.117V 88.682 44.39°C 229.87V
CL4 62.018A 0A 0A 0A 749.596 91.954% 1775 43.4 45.08°C 0.987
12.087V 5.06V 3.325V 5.086V 815.191 48.26°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 0.495A 0.497A 0.195A 20.007 69.783% 0 <6.0 37.49°C 0.819
12.124V 5.051V 3.319V 5.126V 28.67 36.64°C 114.91V
40W 2.697A 0.693A 0.696A 0.293A 40.005 80.428% 0 <6.0 41.58°C 0.911
12.123V 5.054V 3.32V 5.122V 49.742 37.3°C 114.91V
60W 4.168A 0.89A 0.894A 0.391A 60.005 85.116% 0 <6.0 42.95°C 0.948
12.122V 5.056V 3.321V 5.117V 70.5 38°C 114.92V
80W 5.637A 1.088A 1.093A 0.489A 79.958 86.814% 0 <6.0 44.62°C 0.946
12.121V 5.057V 3.321V 5.113V 92.096 39.02°C 114.92V

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 1.224A 0.494A 0.497A 0.195A 20.001 70.578% 0 <6.0 41.03°C 0.509
12.126V 5.056V 3.321V 5.125V 28.339 36.84°C 229.88V
40W 2.696A 0.692A 0.696A 0.293A 40 81.577% 0 <6.0 45.23°C 0.665
12.124V 5.057V 3.321V 5.121V 49.034 37.08°C 229.88V
60W 4.168A 0.89A 0.894A 0.391A 59.999 86.017% 0 <6.0 44.99°C 0.764
12.123V 5.057V 3.321V 5.117V 69.742 38.01°C 229.88V
80W 5.636A 1.087A 1.093A 0.489A 79.946 88.314% 0 <6.0 44.43°C 0.818
12.122V 5.058V 3.321V 5.113V 90.517 39.48°C 229.87V

The results above are not used in the certification process

Ripple Measurements

Test12V5V3.3V5VSBPass/Fail
10% Load18.47mV17.17mV17.55mV19.28mVPass
20% Load17.96mV19.21mV17.19mV18.77mVPass
30% Load17.91mV18.44mV18.21mV18.72mVPass
40% Load19.08mV19.00mV18.92mV19.13mVPass
50% Load20.72mV19.26mV19.34mV20.36mVPass
60% Load22.10mV18.75mV19.64mV21.28mVPass
70% Load21.34mV21.25mV20.00mV22.20mVPass
80% Load21.64mV20.28mV19.24mV20.20mVPass
90% Load22.20mV20.84mV18.98mV20.31mVPass
100% Load26.75mV21.14mV21.17mV23.90mVPass
110% Load28.08mV23.36mV22.85mV24.96mVPass
Crossload121.44mV19.15mV20.08mV30.45mVPass
Crossload218.52mV19.52mV17.29mV27.52mVPass
Crossload319.44mV18.85mV20.00mV27.88mVPass
Crossload430.09mV20.62mV20.24mV30.56mVPass

The results above are not used in the certification process

Test12V5V3.3V5VSBPass/Fail
10% Load20.11mV18.70mV19.03mV21.59mVPass
20% Load19.13mV19.26mV19.08mV19.64mVPass
30% Load19.44mV20.54mV18.98mV19.90mVPass
40% Load19.49mV19.82mV18.47mV20.00mVPass
50% Load21.08mV19.31mV18.37mV21.02mVPass
60% Load21.90mV20.90mV20.00mV20.15mVPass
70% Load21.59mV21.15mV19.03mV21.74mVPass
80% Load23.38mV20.23mV19.39mV22.61mVPass
90% Load23.48mV20.49mV19.80mV21.12mVPass
100% Load27.84mV22.36mV21.10mV23.65mVPass
110% Load28.34mV23.57mV20.96mV26.29mVPass
Crossload120.84mV19.94mV19.28mV29.41mVPass
Crossload220.15mV20.18mV17.60mV28.59mVPass
Crossload320.26mV18.75mV19.23mV26.96mVPass
Crossload427.74mV20.87mV19.62mV30.64mVPass

The results above are not used in the certification process

Super Flower Leadex III 750W (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
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