CYBENETICS LTD Syrou 6, Latsia, 2231, Nicosia Cyprus
Version:00
Super Flower Leadex III 750W ATX 3.1
Serial NumberS25122199005
Lab IDSF75003166
Certification ID263166
  • Test Result Report ID: 26PS3166A
  • Certificate Issue Date: Feb 25, 2026
115V230V
Scheme: ETA-EMI PSU
115V230V
Scheme: LAMBDA PSU
Outside Validation Scope
Aristeidis Bitziopoulos, Certification Body General Manager

General Information

DUT Information

BrandSuper Flower
Manufacturer (OEM)Super Flower
SeriesLeadex III
Model NumberSF-750F14PE
Serial NumberS25122199005
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)150 x 85 x 150mm
Cooling140mm Sleeve Bearing Fan (ZFH142512M)
Semi-Passive Operation✓ (selectable)
Cable DesignFully Modular

Power Specifications

Rail3.3V5V12V5VSB-12V
Max. PowerAmps202070.830.5
Watts100849.6156
Total Max. Power (W)750

Test Equipment

Electronic Loads Chroma 63601-5 x2
Chroma 63600-2
Chroma 63640-80-80 x10
Chroma 63610-80-20
AC Sources Chroma 6530, APM SP300VAC4000W-P, GW Instek ASR-3500
Power Analyzers Rohde & Schwarz HMC8015 & NPA701
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
EMI Analyzer TekBox TBMR-110M-EU
Isolation Transformer 4kVA
UPS FSP Champ Tower 3kVA, CyberPower OLS3000E 3kVA
Testing Methodology Cybenetics PSU Test Protocol

Cables and Connectors(Non-accredited measurements)

Modular Cables
Description Cable Count Connector Count (Total) Gauge Cable Type
ATX connector 20+4 pin (600mm) 1 1 18-20AWG Tinned Copper
4+4 pin EPS12V (700mm) 2 2 18AWG Tinned Copper
6+2 pin PCIe (600mm+150mm) 1 2 18AWG Tinned Copper
6+2 pin PCIe (600mm) 1 1 18AWG Tinned Copper
12+4 pin PCIe (600mm) (600W) 1 1 16-26AWG Tinned Copper
SATA (500mm+150mm+150mm+150mm) 1 4 18AWG Tinned Copper
SATA (500mm+150mm) / 4-pin Molex (+150mm+150mm) 1 2 / 2 18AWG Tinned Copper
AC Power Cord (1390mm) - 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
Axelite AX3111

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)90.482%
Average Noise Output (>1450 Load Combinations)25.70dBA
Average PF (>1450 Load Combinations)0.987
Efficiency With 10W (≤500W) or 2% (>500W) Load64.125%
Standby Power Consumption0.0384W
12V Ripple (Full Load)25.49mV
5V Ripple (Full Load)15.81mV
3.3V Ripple (Full Load)8.70mV
5VSB Ripple (Full Load)15.90mV
12V Load Regulation0.29%
5V Load Regulation0.28%
3.3V Load Regulation0.21%
5VSB Load Regulation2.33%
Inrush Current34.520A
Efficiency RatingPLATINUM
Noise RatingA-
Average Efficiency (>1450 load combinations)92.152%
Average Noise Output (>1450 Load Combinations)25.31dBA
Average PF (>1450 Load Combinations)0.947
Efficiency With 10W (≤500W) or 2% (>500W) Load64.404%
Standby Power Consumption0.0879W
12V Ripple (Full Load)24.99mV
5V Ripple (Full Load)15.76mV
3.3V Ripple (Full Load)9.16mV
5VSB Ripple (Full Load)15.59mV
12V Load Regulation0.27%
5V Load Regulation0.24%
3.3V Load Regulation0.27%
5VSB Load Regulation2.33%
Inrush Current75.410A
12V Transient Response (200%)11.51V
5V Transient Response (200%)4.964V
3.3V Transient Response (200%)3.235V
5VSB Transient Response (200%)5.044V
Hold-Up Time & Power Ok Signal24.20ms
AC Loss to PWR_OK Hold Up Time19.90ms
PWR_OK Inactive to DC Loss Delay4.30ms
PSU Timings: T1 (20% / 100%)100.0ms100.0ms
PSU Timings: T3 (20% / 100%)113.0ms118.0ms
12V OCP (29.9°C / 44.9°C)77.00A (108.76%), 12.137V76.20A (107.63%), 12.119V
5V OCP (29.9°C / 44.9°C)24.9A (124.50%), 5.037V24.6A (123.00%), 5.037V
3.3V OCP (29.9°C / 44.9°C)24.2A (121.00%), 3.359V24.2A (121.00%), 3.357V
5VSB OCP (29.9°C / 44.9°C)5.3A (176.67%), 5.001V5.3A (176.67%), 5V
OPP (29.70°C / 46.24°C)123.13%121.21%

Hold-Up Time & Power Ok Signal

Hold-Up Time (ms)24.2
AC Loss to PWR_OK Hold Up Time (ms)19.9
PWR_OK Inactive to DC Loss Delay (ms)4.3

Vampire Power

Tables

Detailed Results
Average Min Limit Min Max Limit Max Result
Mains Voltage RMS: 115.05 V 115.03 V 113.85 V 115.06 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 1.417 1.490 PASS
Mains Voltage THD: 0.13 % 0.11 % N/A 0.16 % 2.00 % PASS
Real Power: 0.038 W -0.003 W N/A 0.074 W N/A N/A
Apparent Power: 9.768 W 9.749 W N/A 9.789 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: 230.10 V 230.06 V 227.70 V 230.11 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: 1.415 1.415 1.340 1.416 1.490 PASS
Mains Voltage THD: 0.14 % 0.13 % N/A 0.16 % 2.00 % PASS
Real Power: 0.088 W 0.049 W N/A 0.127 W N/A N/A
Apparent Power: 32.022 W 31.984 W N/A 32.055 W N/A N/A
Power Factor: 0.003 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 68.998% 0.035
5.133V 0.336W 114.94V
2 0.09A 0.462W 74.208% 0.065
5.132V 0.623W 114.94V
3 0.55A 2.818W 79.623% 0.276
5.122V 3.54W 114.94V
4 1A 5.114W 79.647% 0.373
5.112V 6.421W 114.94V
5 1.5A 7.653W 79.734% 0.421
5.101V 9.599W 114.93V
6 3.001A 15.193W 78.012% 0.491
5.064V 19.474W 114.93V
Test # 5VSB DC/AC (Watts) Efficiency PF/AC Volts
1 0.045A 0.231W 56.326% 0.013
5.134V 0.411W 230.03V
2 0.09A 0.462W 64.9% 0.022
5.133V 0.713W 230.03V
3 0.55A 2.819W 76.682% 0.11
5.123V 3.676W 230.03V
4 1A 5.114W 77.441% 0.181
5.113V 6.605W 230.03V
5 1.5A 7.653W 78.167% 0.241
5.1V 9.79W 230.03V
6 3.001A 15.194W 78.708% 0.341
5.064V 19.305W 230.03V

Protection Features

OCP (Normal @ 29.9°C)12V: 77.00A (108.76%), 12.137V
5V: 24.9A (124.50%), 5.037V
3.3V: 24.2A (121.00%), 3.359V
5VSB: 5.3A (176.67%), 5.001V
OCP (Hot @ 44.9°C)12V: 76.20A (107.63%), 12.119V
5V: 24.6A (123.00%), 5.037V
3.3V: 24.2A (121.00%), 3.357V
5VSB: 5.3A (176.67%), 5V
OPP (Normal @ 29.7°C)923.46W (123.13%)
OPP (Hot @ 46.2°C)909.04W (121.21%)
OTP✓ (109°C @ 12V Heatsink)
SCP12V to Earth: ✓
5V to Earth: ✓
3.3V to Earth: ✓
5VSB to Earth: ✓
-12V to Earth: ✓
PWR_OKProper Operation
UVP (Full Load @ 90V)✓
UVP (No Damage @ 80V)✓
Conducted Emissions EN55032 & CISPR 32✓
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% 4.400A 1.985A 1.983A 0.98A 75.008 86.102% 0 <6.0 50.57°C 0.956
12.138V 5.039V 3.329V 5.105V 87.113 40.17°C 114.93V
20% 9.814A 2.976A 2.974A 1.178A 149.968 90.278% 0 <6.0 51.97°C 0.977
12.131V 5.041V 3.329V 5.095V 166.113 40.67°C 114.92V
30% 15.582A 3.471A 3.469A 1.377A 224.979 91.593% 0 <6.0 52.73°C 0.987
12.124V 5.043V 3.33V 5.085V 245.633 41.14°C 114.9V
40% 21.362A 3.966A 3.965A 1.577A 300.07 91.985% 0 <6.0 45.34°C 0.991
12.118V 5.044V 3.329V 5.076V 326.216 41.73°C 114.88V
50% 26.755A 4.957A 4.959A 1.777A 374.724 91.974% 1039 28.7 42.44°C 0.993
12.118V 5.044V 3.328V 5.066V 407.428 48.06°C 114.86V
60% 32.168A 5.948A 5.953A 1.978A 449.636 91.643% 1041 28.8 42.84°C 0.995
12.119V 5.045V 3.327V 5.056V 490.652 50.67°C 114.84V
70% 37.584A 6.938A 6.948A 2.18A 524.57 91.157% 1286 34.8 43.37°C 0.995
12.118V 5.046V 3.325V 5.046V 575.461 50.21°C 114.82V
80% 43.068A 7.927A 7.943A 2.283A 599.791 90.757% 1447 37.8 43.85°C 0.995
12.117V 5.047V 3.324V 5.038V 660.89 51.19°C 114.79V
90% 48.889A 8.421A 8.425A 2.386A 674.847 90.343% 1591 40.5 44.36°C 0.996
12.116V 5.048V 3.324V 5.031V 746.985 51.85°C 114.77V
100% 54.512A 8.915A 8.938A 2.994A 750.073 89.785% 1772 43.4 45.86°C 0.996
12.114V 5.049V 3.323V 5.011V 835.411 53.74°C 114.75V
110% 60.009A 9.903A 10.022A 2.998A 825.108 89.151% 1960 46.1 46.07°C 0.996
12.111V 5.05V 3.322V 5.005V 925.521 55.26°C 114.73V
CL1 0.116A 11.937A 11.961A 0A 101.316 82.998% 1038 28.7 41.57°C 0.966
12.138V 5.044V 3.319V 5.115V 122.072 47.99°C 114.92V
CL2 0.115A 19.847A 0A 0A 101.405 82.434% 322 <6.0 40.14°C 0.967
12.142V 5.039V 3.346V 5.117V 123.004 47.11°C 114.92V
CL3 0.115A 0A 19.995A 0A 67.398 75.685% 1295 35 40.99°C 0.96
12.143V 5.046V 3.301V 5.118V 89.057 45.42°C 114.92V
CL4 61.921A 0A 0A 0.001A 749.844 90.663% 1498 38.9 45.54°C 0.996
12.110V 5.044V 3.335V 5.09V 827.04 53.28°C 114.74V

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% 4.401A 1.985A 1.982A 0.98A 75.01 87.223% 0 <6.0 46.66°C 0.779
12.135V 5.04V 3.33V 5.104V 85.993 40.28°C 230.05V
20% 9.818A 2.976A 2.974A 1.178A 149.977 91.582% 0 <6.0 47.94°C 0.899
12.128V 5.042V 3.33V 5.094V 163.796 40.91°C 230.04V
30% 15.586A 3.471A 3.47A 1.377A 224.986 92.912% 0 <6.0 47.65°C 0.948
12.122V 5.043V 3.329V 5.085V 242.139 41.22°C 230.04V
40% 21.363A 3.967A 3.966A 1.577A 300.08 93.41% 1036 28.7 41.98°C 0.96
12.118V 5.044V 3.329V 5.076V 321.258 48.7°C 230.02V
50% 26.756A 4.958A 4.961A 1.777A 374.756 93.503% 1038 28.7 42.05°C 0.969
12.118V 5.044V 3.327V 5.066V 400.793 49.19°C 230.02V
60% 32.170A 5.949A 5.956A 1.978A 449.666 93.302% 1041 28.8 42.71°C 0.976
12.119V 5.045V 3.325V 5.056V 481.94 49.57°C 230.01V
70% 37.587A 6.94A 6.952A 2.18A 524.597 92.994% 1294 35 43.29°C 0.98
12.117V 5.045V 3.324V 5.046V 564.107 50.09°C 230V
80% 43.073A 7.928A 7.947A 2.283A 599.818 92.731% 1436 37.6 43.81°C 0.982
12.117V 5.046V 3.322V 5.038V 646.827 50.12°C 229.99V
90% 48.893A 8.423A 8.428A 2.386A 674.873 92.529% 1596 40.6 44.86°C 0.985
12.116V 5.047V 3.322V 5.031V 729.378 51.48°C 229.98V
100% 54.518A 8.916A 8.942A 2.994A 750.09 92.168% 1766 43.3 45.71°C 0.987
12.113V 5.048V 3.322V 5.011V 813.821 52.64°C 229.97V
110% 60.006A 9.905A 10.027A 2.998A 825.122 91.802% 1916 45.3 46.16°C 0.988
12.112V 5.049V 3.321V 5.005V 898.811 53.41°C 229.96V
CL1 0.116A 11.939A 11.984A 0A 101.319 84.26% 1037 28.7 41.23°C 0.856
12.139V 5.043V 3.313V 5.115V 120.232 47.3°C 230.04V
CL2 0.115A 19.849A 0A 0A 101.406 83.678% 611 13.9 40.2°C 0.857
12.142V 5.038V 3.342V 5.117V 121.192 47.17°C 230.03V
CL3 0.115A 0A 20.008A 0A 67.4 76.563% 1288 34.9 40.8°C 0.784
12.142V 5.046V 3.299V 5.118V 88.027 45.06°C 230.04V
CL4 61.916A 0A 0A 0.001A 749.858 93.135% 1467 38.4 45.09°C 0.986
12.111V 5.044V 3.333V 5.09V 805.129 51.54°C 229.96V

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 1.222A 0.497A 0.496A 0.195A 20.006 69.471% 0 <6.0 45.65°C 0.808
12.150V 5.035V 3.326V 5.128V 28.798 36.04°C 114.95V
40W 2.692A 0.695A 0.694A 0.293A 40.004 80.411% 0 <6.0 48.12°C 0.907
12.146V 5.036V 3.328V 5.124V 49.75 37.46°C 114.95V
60W 4.162A 0.894A 0.892A 0.391A 60.004 85.689% 0 <6.0 48.63°C 0.962
12.142V 5.037V 3.328V 5.121V 70.025 38.14°C 114.94V
80W 5.630A 1.092A 1.091A 0.489A 79.968 87.264% 0 <6.0 50.27°C 0.956
12.139V 5.038V 3.329V 5.117V 91.635 39.78°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
20W 1.224A 0.496A 0.496A 0.195A 20.009 70.101% 0 <6.0 40.62°C 0.49
12.145V 5.036V 3.329V 5.128V 28.549 36.44°C 230.05V
40W 2.692A 0.695A 0.694A 0.293A 40.006 81.126% 0 <6.0 42.53°C 0.644
12.143V 5.037V 3.329V 5.124V 49.318 37.78°C 230.05V
60W 4.163A 0.894A 0.892A 0.391A 60.005 86.035% 0 <6.0 42.85°C 0.732
12.139V 5.038V 3.33V 5.121V 69.749 38.31°C 230.05V
80W 5.631A 1.092A 1.09A 0.489A 79.972 88.421% 0 <6.0 44.49°C 0.789
12.136V 5.038V 3.33V 5.117V 90.45 39.08°C 230.04V

The results above are not used in the certification process

Ripple Measurements

Test12V5V3.3V5VSBPass/Fail
10% Load17.45mV10.91mV6.31mV9.78mVPass
20% Load20.15mV11.88mV5.65mV10.70mVPass
30% Load21.22mV11.84mV6.05mV10.95mVPass
40% Load20.96mV12.55mV5.90mV11.72mVPass
50% Load22.69mV13.77mV6.97mV12.23mVPass
60% Load25.03mV13.93mV6.92mV12.33mVPass
70% Load25.54mV14.64mV6.56mV13.10mVPass
80% Load25.29mV15.45mV8.39mV13.65mVPass
90% Load25.39mV15.35mV8.34mV14.47mVPass
100% Load25.49mV15.81mV8.70mV15.90mVPass
110% Load26.21mV16.32mV8.90mV16.46mVPass
Crossload118.83mV11.68mV8.60mV11.82mVPass
Crossload220.10mV11.99mV6.66mV12.63mVPass
Crossload319.59mV12.65mV9.56mV11.21mVPass
Crossload426.05mV15.71mV6.87mV14.52mVPass

The results above are not used in the certification process

Test12V5V3.3V5VSBPass/Fail
10% Load17.51mV11.02mV6.20mV10.85mVPass
20% Load19.90mV11.27mV5.70mV10.80mVPass
30% Load20.81mV11.68mV6.10mV10.70mVPass
40% Load21.22mV12.19mV5.90mV12.69mVPass
50% Load23.91mV13.21mV6.86mV11.82mVPass
60% Load25.24mV13.98mV7.02mV13.25mVPass
70% Load24.27mV14.49mV6.71mV12.84mVPass
80% Load25.39mV15.15mV8.29mV13.96mVPass
90% Load25.44mV15.35mV8.80mV13.96mVPass
100% Load24.99mV15.76mV9.16mV15.59mVPass
110% Load26.81mV17.55mV9.10mV17.02mVPass
Crossload119.08mV11.48mV8.59mV11.67mVPass
Crossload219.28mV11.47mV6.51mV11.82mVPass
Crossload318.52mV12.45mV9.41mV10.55mVPass
Crossload424.83mV15.46mV6.81mV14.06mVPass

The results above are not used in the certification process

Super Flower Leadex III 750W ATX 3.1

Top side
Power specifications label
Fan
PSU Internals
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