CYBENETICS LTD Syrou 6, Latsia, 2231, Nicosia Cyprus
Version:00
darkFlash PERFECTMOST 1050W
Serial Number02ZYA200110254100098
Lab IDDF10502973
Certification ID252973
  • Test Result Report ID: 25PS2973A
  • Certificate Issue Date: Oct 16, 2025
115V230V
Scheme: ETA-EMI PSU
115V230V
Scheme: LAMBDA PSU
Outside Validation Scope
Aristeidis Bitziopoulos, Certification Body General Manager

General Information

DUT Information

BranddarkFlash
Manufacturer (OEM)Zhong Yuan Power
SeriesPERFECTMOST
Model NumberUPT1050GFM
Serial Number02ZYA200110254100098
DUT Notes

DUT Specifications

Rated Voltage (Vrms)100-240
Rated Current (Arms)7.5-14.8
Rated Frequency (Hz)50-60
Rated Power (W)1050
TypeATX12V
Dimensions (W x H x D)
Cooling120mm Fluid Dynamic Bearing Fan (HA1225M12F-Z)
Semi-Passive Operation✓ (selectable)
Cable DesignFully Modular

Power Specifications

Rail3.3V5V12V5VSB-12V
Max. PowerAmps202087.52.50.3
Watts100105012.53.6
Total Max. Power (W)1050

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 18AWG Tinned Copper
4+4 pin ATX12V (700mm) 2 2 18AWG Tinned Copper
6+2 pin PCIe (600mm+150mm) 1 2 18AWG Tinned Copper
6+2 pin PCIe (600mm) 2 2 18AWG Tinned Copper
12+4 pin PCIe (655mm) (600W) 1 1 16-24AWG Tinned Copper
SATA (450mm+155mm+155mm) / 4-pin Molex (+155mm) 2 6 / 2 18AWG Tinned Copper
SATA (450mm+155mm) / 4-pin Molex (+155mm+155mm) 1 2 / 2 18AWG Tinned Copper
AC Power Cord (1400mm) - C13 coupler 1 1 16AWG -

Parts Description

General Data
Manufacturer (OEM) Zhong Yuan Power
PCB Type Double-Sided
Primary Side
Transient Filter 6x Y caps, 2x X caps, 2x CM chokes, 1x MOV
Inrush Protection NTC Thermistor SCK-205R0 (5 Ohm @ 25°C) & Relay
Bridge Rectifier
2x GBU25M (1000V, 25A @ 100°C)
APFC MOSFETs
3x CRMicro CRJS99N65G2F (650V, 20A @ 100°C, Rds(on): 90mOhm)
APFC Boost Diode
Global Power G3S06510D (650V, 10A @ 159°C)
Bulk Cap(s)
Toshin Kogyo (420V, 820uF, 2000h @ 105°C, LW)
Main Switchers
2x Sanrise Tech SRC60R068BS (600V, 21.5A @ 125°C, Rds(on): 68mOhm)

APFC Controller

Infineon ICE2PCS01
Resonant Controller
Monolithic Power HR1213
Topology Primary side: APFC, Half-Bridge & LLC Resonant Converter
Secondary side: [12V] Synchronous Rectification & [Minor Rails] DC-DC converters
Secondary Side
+12V MOSFETs 8x All Power APG013N04G
5V & 3.3V DC-DC Converters: 4x Alpha & Omega AON6512 (30V, 130A @ 100°C, Rds(on): 1.7mOhm)
PWM Controller(s): ANPEC APW7159A
Filtering Capacitors

Electrolytic:
9x TK (@ 105°C, SZ)
Polymer:
20x ChengX (PB)
Supervisor IC UTC8313F
Fan Model Hong Hua HA1225M12F-Z (125mm, 12V, 0.45A, Fluid Dynamic Bearing Fan)
5VSB Circuit
Rectifier
Standby PWM Controller
Xuanyan XY6115

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 RatingStandard++
Average Efficiency (>1450 load combinations)89.817%
Average Noise Output (>1450 Load Combinations)30.10dBA
Average PF (>1450 Load Combinations)0.991
Efficiency With 10W (≤500W) or 2% (>500W) Load67.084%
Standby Power Consumption0.0348W
12V Ripple (Full Load)43.01mV
5V Ripple (Full Load)23.53mV
3.3V Ripple (Full Load)25.97mV
5VSB Ripple (Full Load)21.85mV
12V Load Regulation0.45%
5V Load Regulation0.79%
3.3V Load Regulation0.78%
5VSB Load Regulation2.62%
Inrush Current33.520A
Efficiency RatingPLATINUM
Noise RatingA-
Average Efficiency (>1450 load combinations)91.629%
Average Noise Output (>1450 Load Combinations)29.27dBA
Average PF (>1450 Load Combinations)0.969
Efficiency With 10W (≤500W) or 2% (>500W) Load66.867%
Standby Power Consumption0.1117W
12V Ripple (Full Load)44.06mV
5V Ripple (Full Load)25.21mV
3.3V Ripple (Full Load)25.73mV
5VSB Ripple (Full Load)19.52mV
12V Load Regulation0.44%
5V Load Regulation0.79%
3.3V Load Regulation0.69%
5VSB Load Regulation2.60%
Inrush Current63.720A
12V Transient Response (200%)11.36V
5V Transient Response (200%)4.858V
3.3V Transient Response (200%)3.209V
5VSB Transient Response (200%)4.951V
Hold-Up Time & Power Ok Signal25.80ms
AC Loss to PWR_OK Hold Up Time20.30ms
PWR_OK Inactive to DC Loss Delay5.50ms
PSU Timings: T1 (20% / 100%)104.0ms106.0ms
PSU Timings: T3 (20% / 100%)124.0ms125.0ms
12V OCP (29.2°C / 43.3°C)124.40A (142.17%), 11.958V111.00A (126.86%), 11.965V
5V OCP (29.2°C / 43.3°C)30.5A (152.50%), 4.88V30.4A (152.00%), 4.882V
3.3V OCP (29.2°C / 43.3°C)30A (150.00%), 3.305V30.1A (150.50%), 3.306V
5VSB OCP (29.2°C / 43.3°C)4A (160.00%), 4.996V4A (160.00%), 4.994V
OPP (30.26°C / 43.02°C)139.02%127.21%

Hold-Up Time & Power Ok Signal

Hold-Up Time (ms)25.8
AC Loss to PWR_OK Hold Up Time (ms)20.3
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: 114.97 V 114.94 V 113.85 V 114.98 V 116.15 V PASS
Mains Frequency: 60.00 Hz 59.94 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 % 0.10 % N/A 0.17 % 2.00 % PASS
Real Power: 0.035 W -0.007 W N/A 0.071 W N/A N/A
Apparent Power: 8.213 W 8.191 W N/A 8.236 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: 229.93 V 229.89 V 227.70 V 229.94 V 232.30 V PASS
Mains Frequency: 50.00 Hz 50.00 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: 0.15 % 0.13 % N/A 0.16 % 2.00 % PASS
Real Power: 0.112 W 0.060 W N/A 0.231 W N/A N/A
Apparent Power: 26.822 W 26.781 W N/A 26.869 W N/A N/A
Power Factor: 0.004 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 0.229W 67.993% 0.042
5.092V 0.337W 115.04V
2 0.09A 0.458W 74.081% 0.075
5.091V 0.618W 115.04V
3 0.55A 2.794W 81.287% 0.262
5.08V 3.437W 115.04V
4 1A 5.07W 81.672% 0.319
5.07V 6.208W 115.04V
5 1.5A 7.588W 81.604% 0.351
5.058V 9.299W 115.04V
6 2.5A 12.584W 80.378% 0.382
5.034V 15.656W 115.03V
Test # 5VSB DC/AC (Watts) Efficiency PF/AC Volts
1 0.045A 0.229W 55.019% 0.016
5.093V 0.418W 230V
2 0.09A 0.458W 66.419% 0.026
5.091V 0.69W 230V
3 0.55A 2.794W 79.276% 0.12
5.08V 3.524W 230V
4 1A 5.07W 81.144% 0.181
5.07V 6.249W 230V
5 1.5A 7.588W 81.587% 0.226
5.058V 9.302W 230V
6 2.5A 12.585W 81.71% 0.276
5.034V 15.402W 230V

Protection Features

OCP (Normal @ 29.2°C)12V: 124.40A (142.17%), 11.958V
5V: 30.5A (152.50%), 4.88V
3.3V: 30A (150.00%), 3.305V
5VSB: 4A (160.00%), 4.996V
OCP (Hot @ 43.3°C)12V: 111.00A (126.86%), 11.965V
5V: 30.4A (152.00%), 4.882V
3.3V: 30.1A (150.50%), 3.306V
5VSB: 4A (160.00%), 4.994V
OPP (Normal @ 30.3°C)1459.69W (139.02%)
OPP (Hot @ 43.0°C)1335.68W (127.21%)
OTP✓ (93°C @ Heat Sink)
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% 6.952A 2.016A 1.975A 0.988A 104.973 86.234% 0 <6.0 48.27°C 0.973
11.994V 4.961V 3.342V 5.062V 121.732 40.03°C 115V
20% 14.937A 3.027A 2.965A 1.188A 209.977 90.132% 848 22.2 40.93°C 0.989
11.988V 4.957V 3.339V 5.05V 232.96 56.48°C 114.96V
30% 23.277A 3.531A 3.46A 1.39A 315.005 91.376% 842 22.2 41.37°C 0.993
11.983V 4.957V 3.338V 5.038V 344.732 56.57°C 114.93V
40% 31.594A 4.036A 3.957A 1.592A 419.656 91.752% 908 24.6 41.6°C 0.995
11.979V 4.956V 3.337V 5.026V 457.379 58.71°C 114.9V
50% 39.627A 5.047A 4.95A 1.796A 524.993 91.669% 1061 29.2 42.24°C 0.996
11.974V 4.954V 3.334V 5.013V 572.692 60.84°C 114.85V
60% 47.599A 6.061A 5.945A 2A 629.508 91.226% 1319 35.5 42.77°C 0.996
11.969V 4.951V 3.331V 5.001V 690.051 61.59°C 114.82V
70% 55.645A 7.077A 6.944A 2.206A 734.827 90.706% 1567 40.1 43.07°C 0.996
11.963V 4.947V 3.328V 4.988V 810.12 62.86°C 114.78V
80% 63.702A 8.092A 7.943A 2.311A 839.635 90.095% 1814 44.2 43.58°C 0.996
11.957V 4.943V 3.324V 4.978V 931.946 64.84°C 114.74V
90% 72.169A 8.606A 8.432A 2.416A 945.005 89.441% 1965 46.8 44.42°C 0.996
11.952V 4.938V 3.321V 4.967V 1056.572 68.98°C 114.7V
100% 80.580A 9.121A 8.953A 2.522A 1049.701 88.735% 1966 46.8 45.2°C 0.996
11.944V 4.933V 3.318V 4.957V 1182.971 73.31°C 114.65V
110% 88.735A 10.148A 10.051A 2.526A 1155.129 87.886% 1971 47 48.58°C 0.996
11.938V 4.926V 3.313V 4.949V 1314.358 78.92°C 114.6V
CL1 0.117A 12.183A 11.932A 0A 101.31 80.991% 1118 30.8 40.59°C 0.974
11.992V 4.94V 3.328V 5.075V 125.089 53.14°C 115V
CL2 0.117A 20.287A 0A 0A 101.348 80.63% 926 25 41.61°C 0.974
11.992V 4.926V 3.33V 5.079V 125.695 50.81°C 115V
CL3 0.117A 0A 19.87A 0A 67.409 74.541% 917 24.8 41.5°C 0.953
11.994V 4.944V 3.322V 5.078V 90.431 50.9°C 115.01V
CL4 87.897A 0A 0A 0A 1049.569 89.313% 1971 47 45.43°C 0.996
11.940V 4.946V 3.325V 5.03V 1175.159 69.92°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% 6.951A 2.017A 1.976A 0.988A 104.959 87.294% 0 <6.0 42.34°C 0.879
11.993V 4.957V 3.34V 5.062V 120.246 40.42°C 229.99V
20% 14.937A 3.028A 2.966A 1.188A 209.952 91.503% 891 23.9 40.54°C 0.954
11.988V 4.955V 3.338V 5.05V 229.452 51.22°C 229.97V
30% 23.276A 3.532A 3.461A 1.389A 314.964 92.947% 638 12.7 41.23°C 0.976
11.983V 4.954V 3.337V 5.038V 338.863 42.33°C 229.95V
40% 31.587A 4.039A 3.958A 1.592A 419.531 93.362% 871 23.3 41.89°C 0.985
11.977V 4.952V 3.335V 5.026V 449.361 51.92°C 229.94V
50% 39.623A 5.052A 4.951A 1.795A 524.885 93.416% 1056 29.2 42.47°C 0.988
11.973V 4.949V 3.333V 5.014V 561.875 52.97°C 229.92V
60% 47.598A 6.068A 5.947A 2A 629.415 93.135% 1287 34.8 42.84°C 0.99
11.967V 4.945V 3.33V 5.001V 675.816 53.03°C 229.9V
70% 55.651A 7.086A 6.945A 2.205A 734.749 92.83% 1500 39.2 43.48°C 0.991
11.961V 4.941V 3.327V 4.988V 791.487 53.17°C 229.88V
80% 63.706A 8.102A 7.944A 2.31A 839.572 92.463% 1716 42.3 43.62°C 0.992
11.956V 4.936V 3.323V 4.978V 908.008 53.53°C 229.86V
90% 72.173A 8.614A 8.432A 2.416A 944.95 92.095% 1913 45.7 44.23°C 0.993
11.950V 4.933V 3.321V 4.968V 1026.072 54.38°C 229.84V
100% 80.573A 9.13A 8.952A 2.521A 1049.634 91.67% 1968 46.8 45.88°C 0.994
11.944V 4.928V 3.318V 4.958V 1145.021 59.9°C 229.82V
110% 88.725A 10.161A 10.051A 2.525A 1155.045 91.139% 1970 47 46.34°C 0.994
11.938V 4.92V 3.313V 4.95V 1267.346 63.71°C 229.8V
CL1 0.117A 12.204A 11.934A 0A 101.296 82.179% 1105 30.6 41.72°C 0.884
11.995V 4.932V 3.327V 5.076V 123.26 50.97°C 229.99V
CL2 0.116A 20.33A 0A 0A 101.337 81.597% 930 25.2 40.73°C 0.884
11.996V 4.916V 3.329V 5.079V 124.188 48.72°C 229.99V
CL3 0.116A 0A 19.843A 0A 67.403 74.662% 1657 41.5 41.63°C 0.825
11.996V 4.956V 3.326V 5.079V 90.268 54.73°C 230.01V
CL4 87.876A 0A 0A 0A 1049.5 92.181% 1970 47 45.56°C 0.994
11.943V 4.947V 3.324V 5.03V 1138.52 57.98°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 1.238A 0.503A 0.493A 0.197A 20.002 67.394% 0 <6.0 41.62°C 0.835
11.998V 4.972V 3.344V 5.087V 29.678 36.7°C 115.03V
40W 2.726A 0.704A 0.691A 0.295A 40.003 75.905% 0 <6.0 43.59°C 0.917
11.997V 4.969V 3.343V 5.084V 52.703 37.11°C 115.03V
60W 4.212A 0.906A 0.889A 0.394A 60.005 81.116% 0 <6.0 43.92°C 0.939
11.996V 4.966V 3.342V 5.08V 73.974 38.18°C 115.02V
80W 5.696A 1.108A 1.086A 0.493A 79.96 84.517% 0 <6.0 48.25°C 0.959
11.995V 4.964V 3.342V 5.076V 94.609 39.27°C 115.01V

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 1.238A 0.503A 0.494A 0.197A 20.001 66.326% 0 <6.0 38.95°C 0.53
11.997V 4.967V 3.341V 5.087V 30.161 36.82°C 230V
40W 2.726A 0.705A 0.692A 0.295A 40.002 76.214% 0 <6.0 42.82°C 0.685
11.995V 4.965V 3.341V 5.084V 52.483 37.15°C 230V
60W 4.213A 0.907A 0.889A 0.394A 60.002 81.94% 0 <6.0 46.14°C 0.775
11.994V 4.964V 3.34V 5.08V 73.227 38.57°C 229.99V
80W 5.696A 1.108A 1.087A 0.492A 79.948 85.352% 0 <6.0 44.2°C 0.832
11.994V 4.962V 3.34V 5.077V 93.672 39.01°C 229.99V

The results above are not used in the certification process

Ripple Measurements

Test12V5V3.3V5VSBPass/Fail
10% Load20.16mV21.41mV22.92mV20.00mVPass
20% Load20.62mV22.02mV23.07mV20.41mVPass
30% Load21.59mV23.55mV24.14mV21.23mVPass
40% Load23.07mV22.53mV22.61mV21.38mVPass
50% Load24.86mV21.15mV22.56mV20.61mVPass
60% Load27.78mV22.79mV23.69mV21.38mVPass
70% Load29.98mV25.09mV25.78mV22.56mVPass
80% Load34.38mV25.39mV25.53mV20.87mVPass
90% Load39.70mV25.29mV26.09mV21.49mVPass
100% Load43.01mV23.53mV25.97mV21.85mVPass
110% Load49.15mV25.61mV26.52mV20.25mVPass
Crossload118.98mV21.06mV22.68mV18.63mVPass
Crossload220.67mV27.08mV20.21mV18.21mVPass
Crossload319.85mV23.40mV24.50mV18.11mVPass
Crossload442.66mV22.77mV23.82mV19.16mVPass

The results above are not used in the certification process

Test12V5V3.3V5VSBPass/Fail
10% Load20.05mV20.03mV21.59mV20.00mVPass
20% Load20.06mV22.48mV22.92mV20.05mVPass
30% Load22.05mV22.53mV24.71mV20.76mVPass
40% Load24.15mV21.51mV23.69mV20.82mVPass
50% Load26.19mV21.97mV22.66mV20.87mVPass
60% Load27.73mV22.84mV24.04mV20.51mVPass
70% Load31.00mV23.55mV24.86mV21.33mVPass
80% Load35.40mV24.62mV25.37mV22.05mVPass
90% Load38.68mV24.83mV28.90mV21.69mVPass
100% Load44.06mV25.21mV25.73mV19.52mVPass
110% Load51.13mV24.48mV27.56mV19.68mVPass
Crossload119.46mV20.95mV23.51mV18.15mVPass
Crossload221.33mV27.44mV21.43mV19.49mVPass
Crossload319.24mV21.87mV22.81mV17.39mVPass
Crossload443.95mV22.32mV24.78mV20.12mVPass

The results above are not used in the certification process

darkFlash PERFECTMOST 1050W

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