CYBENETICS LTD Syrou 6, Latsia, 2231, Nicosia Cyprus
Version:00
UNYKA Atilius 850W
Serial Number-
Lab IDUN85003168
Certification ID263168
  • Test Result Report ID: 26PS3168A
  • Certificate Issue Date: Feb 6, 2026
115V230V
Scheme: ETA-EMI PSU
115V230V
Scheme: LAMBDA PSU
Outside Validation Scope
Aristeidis Bitziopoulos, Certification Body General Manager

General Information

DUT Information

BrandUNYKA
Manufacturer (OEM)HKC
SeriesAtilius
Model NumberUK213850
Serial Number-
DUT Notes

DUT Specifications

Rated Voltage (Vrms)100-240
Rated Current (Arms)5-10
Rated Frequency (Hz)50-60
Rated Power (W)850
TypeATX12V
Dimensions (W x H x D)150 x 85 x 160mm
Cooling140mm Hydraulic Bearing Fan (HA1425M12F-Z)
Semi-Passive Operation✗
Cable DesignFully Modular

Power Specifications

Rail3.3V5V12V5VSB-12V
Max. PowerAmps151570.830.3
Watts100849.6153.6
Total Max. Power (W)850

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 (500mm) 1 1 18AWG Tinned Copper
4+4 pin EPS12V (700mm) 2 2 18AWG Tinned Copper
6+2 pin PCIe (550mm) 2 2 18AWG Tinned Copper
12+4 pin PCIe (600mm) (600W) 1 1 16-26AWG Tinned Copper
SATA (450mm+150mm) / 4-pin Molex (+150mm+150mm) 2 4 / 4 18AWG Copper

Parts Description

General Data
Manufacturer (OEM) HKC (Platform: ATX-23B)
PCB Type Double Sided
Primary Side
Transient Filter 4x Y caps, 2x X caps, 2x CM chokes, 1x MOV
Inrush Protection 1x NTC Thermistor MF72 2.5D-15 (10 Ohm @ 25°C) & Relay
Bridge Rectifier(s)
2x GBU1506 (600V, 15A @ 125°C)
APFC MOSFETs
2x SUPER-SEMI 60R140FR (600V, 15.8A @ 100°C, Rds(on): 140mOhm)
APFC Boost Diode
1x 1D10065F (650V, 10A @ 25°C)
Bulk Cap(s)
2x Tochincon (420V, 390uF + 470uF, 2,000h @ 105°C, LCW)
Main Switchers
2x SUPER-SEMI 60R140FR (600V, 15.8A @ 100°C, Rds(on): 140mOhm)
APFC Controller
Champion CM6500UNX
Resonant Controller Champion CM6901T6X
Topology
Primary side: APFC, Half-Bridge & LLC Resonant Converter
Secondary side: [12V] Synchronous Rectification & [Minor Rails] DC-DC converters
Secondary Side
+12V MOSFETs 6x SPTJ04R1D2LA
5V & 3.3V DC-DC Converters: 4x PTJ04N03LA
PWM Controller(s): 2x Anpec APW7164
Filtering Capacitors

Electrolytic:
8x Toshincon (@ 105°C, UCE),
Polymer:
20x
Supervisor IC IN1S315I
Micro Controller / Fan Controller LM358
Fan Model Hong Hua HA1425M12F-Z (140mm, 12V, 0.36A, Hydraulic Dynamic Bearing Fan)
5VSB/12VSB Circuit
Rectifier
Standby PWM Controller PN8141

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)90.074%
Average Noise Output (>1450 Load Combinations)38.99dBA
Average PF (>1450 Load Combinations)0.980
Efficiency With 10W (≤500W) or 2% (>500W) Load67.567%
Standby Power Consumption0.0643W
12V Ripple (Full Load)49.13mV
5V Ripple (Full Load)27.34mV
3.3V Ripple (Full Load)30.40mV
5VSB Ripple (Full Load)22.10mV
12V Load Regulation1.06%
5V Load Regulation1.65%
3.3V Load Regulation2.78%
5VSB Load Regulation3.83%
Inrush Current45.310A
Efficiency RatingPLATINUM
Noise RatingStandard+
Average Efficiency (>1450 load combinations)92.003%
Average Noise Output (>1450 Load Combinations)39.00dBA
Average PF (>1450 Load Combinations)0.937
Efficiency With 10W (≤500W) or 2% (>500W) Load67.815%
Standby Power Consumption0.1645W
12V Ripple (Full Load)48.61mV
5V Ripple (Full Load)28.36mV
3.3V Ripple (Full Load)29.87mV
5VSB Ripple (Full Load)22.67mV
12V Load Regulation1.06%
5V Load Regulation1.67%
3.3V Load Regulation2.78%
5VSB Load Regulation3.86%
Inrush Current80.820A
12V Transient Response (200%)11.57V
5V Transient Response (200%)4.912V
3.3V Transient Response (200%)3.207V
5VSB Transient Response (200%)4.905V
Hold-Up Time & Power Ok Signal22.30ms
AC Loss to PWR_OK Hold Up Time19.00ms
PWR_OK Inactive to DC Loss Delay3.30ms
PSU Timings: T1 (20% / 100%)90.0ms88.0ms
PSU Timings: T3 (20% / 100%)123.0ms123.0ms
12V OCP (30.7°C / 43.0°C)106.00A (149.72%), 12.079V94.20A (133.05%), 12.101V
5V OCP (30.7°C / 43.0°C)24.5A (163.33%), 5.088V24A (160.00%), 5.092V
3.3V OCP (30.7°C / 43.0°C)27.8A (185.33%), 3.335V26.7A (178.00%), 3.337V
5VSB OCP (30.7°C / 43.0°C)4.9A (163.33%), 4.952V4.8A (160.00%), 4.953V
OPP (29.71°C / 43.62°C)148.60%129.77%

Hold-Up Time & Power Ok Signal

Hold-Up Time (ms)22.3
AC Loss to PWR_OK Hold Up Time (ms)19
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: 115.06 V 115.03 V 113.85 V 115.13 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 1.416 1.490 PASS
Mains Voltage THD: 0.13 % 0.11 % N/A 0.15 % 2.00 % PASS
Real Power: 0.064 W 0.005 W N/A 0.114 W N/A N/A
Apparent Power: 10.032 W 10.006 W N/A 10.054 W N/A N/A
Power Factor: 0.008 N/A N/A N/A N/A N/A
Detailed Results
Average Min Limit Min Max Limit Max Result
Mains Voltage RMS: 230.11 V 230.09 V 227.70 V 230.13 V 232.30 V PASS
Mains Frequency: 50.00 Hz 50.00 Hz 49.50 Hz 50.00 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: 0.165 W 0.119 W N/A 0.236 W N/A N/A
Apparent Power: 32.853 W 32.814 W N/A 32.889 W N/A N/A
Power Factor: 0.005 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 63.07% 0.038
5.126V 0.366W 115.04V
2 0.09A 0.461W 72.722% 0.064
5.124V 0.634W 115.04V
3 0.55A 2.81W 85.284% 0.223
5.108V 3.295W 115.04V
4 1A 5.093W 85.555% 0.283
5.093V 5.953W 115.05V
5 1.5A 7.613W 85.503% 0.313
5.075V 8.905W 115.04V
6 3A 15.066W 81.241% 0.354
5.022V 18.544W 115.03V
Test # 5VSB DC/AC (Watts) Efficiency PF/AC Volts
1 0.045A 0.231W 50.339% 0.014
5.126V 0.461W 230.03V
2 0.09A 0.461W 62.384% 0.023
5.125V 0.741W 230.01V
3 0.55A 2.809W 82.135% 0.098
5.108V 3.421W 229.99V
4 1A 5.093W 84.133% 0.152
5.093V 6.054W 229.99V
5 1.5A 7.614W 84.936% 0.194
5.075V 8.965W 229.99V
6 3A 15.066W 82.566% 0.261
5.022V 18.246W 229.99V

Protection Features

OCP (Normal @ 30.7°C)12V: 106.00A (149.72%), 12.079V
5V: 24.5A (163.33%), 5.088V
3.3V: 27.8A (185.33%), 3.335V
5VSB: 4.9A (163.33%), 4.952V
OCP (Hot @ 43.0°C)12V: 94.20A (133.05%), 12.101V
5V: 24A (160.00%), 5.092V
3.3V: 26.7A (178.00%), 3.337V
5VSB: 4.8A (160.00%), 4.953V
OPP (Normal @ 29.7°C)1263.09W (148.60%)
OPP (Hot @ 43.6°C)1103.08W (129.77%)
OTP✓ (102°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% 5.174A 1.963A 1.955A 0.983A 85.002 86.87% 1188 38.5 40.32°C 0.949
12.254V 5.093V 3.376V 5.086V 97.848 41.97°C 115.01V
20% 11.359A 2.95A 2.941A 1.184A 169.944 90.743% 1230 39.3 40.87°C 0.967
12.240V 5.085V 3.366V 5.07V 187.284 42.28°C 114.98V
30% 17.903A 3.447A 3.44A 1.385A 254.957 91.752% 1288 40.3 41.34°C 0.977
12.227V 5.077V 3.357V 5.054V 277.875 43.02°C 114.95V
40% 24.467A 3.946A 3.942A 1.588A 340.055 91.882% 1355 41.3 41.78°C 0.984
12.214V 5.069V 3.349V 5.038V 370.099 43.29°C 114.92V
50% 30.687A 4.942A 4.942A 1.793A 424.905 91.534% 1438 42.8 42.29°C 0.987
12.201V 5.06V 3.339V 5.021V 464.207 44.43°C 114.89V
60% 36.888A 5.941A 5.948A 1.999A 509.438 91.111% 1492 43.5 42.76°C 0.99
12.189V 5.051V 3.329V 5.004V 559.136 45.2°C 114.86V
70% 43.171A 6.944A 6.961A 2.206A 594.733 90.566% 1554 44.3 43.13°C 0.991
12.175V 5.041V 3.319V 4.986V 656.684 45.64°C 114.83V
80% 49.474A 7.947A 7.98A 2.313A 679.572 89.914% 1629 45.5 43.81°C 0.992
12.161V 5.032V 3.308V 4.972V 755.808 46.78°C 114.8V
90% 56.186A 8.458A 8.488A 2.42A 765.012 89.191% 1694 46.5 44.52°C 0.993
12.148V 5.024V 3.299V 4.959V 857.724 47.59°C 114.76V
100% 62.646A 8.972A 9.029A 3.046A 849.817 88.304% 1767 47.3 45.44°C 0.993
12.133V 5.015V 3.29V 4.926V 962.374 48.6°C 114.73V
110% 68.994A 9.988A 10.156A 3.053A 934.397 87.336% 1844 48 46.79°C 0.994
12.119V 5.005V 3.279V 4.914V 1069.887 50.43°C 114.69V
CL1 0.115A 11.858A 11.854A 0A 101.303 83.167% 1400 42.1 41.23°C 0.962
12.251V 5.076V 3.349V 5.11V 121.807 42.3°C 115V
CL2 0.114A 14.743A 0A 0A 76.387 82.125% 1285 40.3 40.62°C 0.943
12.255V 5.086V 3.369V 5.118V 93.011 41.62°C 115.01V
CL3 0.113A 0A 14.736A 0A 50.897 77.162% 1296 40.4 41.35°C 0.915
12.255V 5.087V 3.359V 5.118V 65.961 42.83°C 115.02V
CL4 70.003A 0A 0A 0.001A 849.536 89.313% 1690 46.4 45.48°C 0.993
12.136V 5.034V 3.316V 5.053V 951.192 48.41°C 114.73V

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% 5.174A 1.963A 1.955A 0.983A 84.999 88.033% 1196 38.7 40.18°C 0.784
12.254V 5.094V 3.376V 5.087V 96.552 41.49°C 229.99V
20% 11.359A 2.95A 2.941A 1.183A 169.937 92.033% 1235 39.5 40.76°C 0.896
12.240V 5.085V 3.366V 5.07V 184.648 42°C 229.98V
30% 17.903A 3.447A 3.441A 1.385A 254.952 93.169% 1285 40.3 41.27°C 0.934
12.227V 5.077V 3.357V 5.054V 273.646 42.62°C 229.96V
40% 24.468A 3.946A 3.942A 1.588A 340.051 93.46% 1364 41.5 41.69°C 0.953
12.214V 5.069V 3.349V 5.038V 363.846 43.73°C 229.95V
50% 30.687A 4.941A 4.942A 1.793A 424.899 93.294% 1441 42.8 42.23°C 0.962
12.200V 5.06V 3.339V 5.021V 455.442 44.41°C 229.93V
60% 36.889A 5.941A 5.949A 1.999A 509.435 93.026% 1489 43.4 42.84°C 0.97
12.189V 5.051V 3.329V 5.004V 547.627 44.76°C 229.92V
70% 43.172A 6.944A 6.962A 2.206A 594.731 92.785% 1554 44.3 43.28°C 0.975
12.175V 5.041V 3.319V 4.986V 640.98 45.6°C 229.9V
80% 49.475A 7.948A 7.98A 2.313A 679.567 92.397% 1619 45.3 43.68°C 0.978
12.161V 5.032V 3.308V 4.972V 735.487 46.11°C 229.89V
90% 56.187A 8.458A 8.487A 2.42A 765.004 91.998% 1691 46.4 44.66°C 0.98
12.147V 5.024V 3.299V 4.959V 831.543 47.36°C 229.87V
100% 62.649A 8.971A 9.029A 3.046A 849.807 91.469% 1764 47.3 45.35°C 0.982
12.133V 5.015V 3.29V 4.925V 929.072 48.37°C 229.85V
110% 68.997A 9.987A 10.157A 3.053A 934.388 90.885% 1844 48 47.26°C 0.984
12.118V 5.006V 3.279V 4.914V 1028.097 50.08°C 229.84V
CL1 0.115A 11.859A 11.854A 0A 101.301 84.575% 1375 41.6 40.69°C 0.832
12.250V 5.075V 3.35V 5.109V 119.781 41.44°C 229.99V
CL2 0.114A 14.742A 0A 0A 76.386 83.384% 1273 39.9 40.66°C 0.772
12.255V 5.087V 3.369V 5.118V 91.608 41.5°C 229.99V
CL3 0.113A 0A 14.737A 0A 50.9 78.063% 1285 40.3 40.88°C 0.686
12.255V 5.088V 3.359V 5.118V 65.207 41.99°C 230V
CL4 70.015A 0A 0A 0.001A 849.579 92.319% 1686 46.4 45.46°C 0.982
12.134V 5.033V 3.315V 5.052V 920.271 47.45°C 229.85V

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 1.210A 0.49A 0.488A 0.195A 19.998 68.736% 1067 36.3 36.61°C 0.792
12.263V 5.099V 3.384V 5.122V 29.098 38.21°C 115.03V
40W 2.666A 0.687A 0.683A 0.293A 39.997 79.791% 1085 36.6 37.55°C 0.888
12.260V 5.098V 3.382V 5.117V 50.121 38.71°C 115.03V
60W 4.122A 0.883A 0.878A 0.391A 59.997 84.717% 1123 37.2 38.64°C 0.923
12.257V 5.096V 3.38V 5.111V 70.821 40.03°C 115.02V
80W 5.574A 1.079A 1.074A 0.49A 79.941 86.953% 1152 37.8 39.11°C 0.942
12.255V 5.094V 3.378V 5.106V 91.938 40.59°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 1.210A 0.49A 0.488A 0.195A 19.995 69.168% 1048 35.9 36.57°C 0.467
12.262V 5.1V 3.384V 5.123V 28.91 37.46°C 230V
40W 2.666A 0.686A 0.683A 0.293A 39.994 80.824% 1080 36.6 37.5°C 0.606
12.259V 5.098V 3.382V 5.117V 49.485 38.46°C 229.99V
60W 4.122A 0.883A 0.878A 0.391A 59.993 85.617% 1117 37.2 38.61°C 0.705
12.257V 5.097V 3.38V 5.112V 70.065 39.83°C 229.99V
80W 5.574A 1.079A 1.074A 0.49A 79.931 88.112% 1143 37.7 39.31°C 0.77
12.255V 5.095V 3.378V 5.106V 90.716 40.27°C 229.99V

The results above are not used in the certification process

Ripple Measurements

Test12V5V3.3V5VSBPass/Fail
10% Load22.77mV22.02mV19.95mV16.27mVPass
20% Load26.96mV21.15mV20.77mV17.65mVPass
30% Load32.44mV21.61mV20.46mV17.44mVPass
40% Load35.30mV22.38mV21.59mV18.36mVPass
50% Load40.16mV23.96mV23.22mV20.51mVPass
60% Load38.27mV24.52mV25.06mV20.15mVPass
70% Load41.44mV27.84mV26.09mV21.69mVPass
80% Load44.30mV27.38mV27.31mV20.82mVPass
90% Load47.63mV28.41mV29.82mV22.76mVPass
100% Load49.13mV27.34mV30.40mV22.10mVPass
110% Load53.68mV28.45mV31.23mV23.01mVPass
Crossload129.67mV24.22mV22.76mV18.62mVPass
Crossload226.76mV24.32mV24.96mV19.44mVPass
Crossload323.84mV23.19mV21.53mV19.75mVPass
Crossload446.15mV25.60mV27.63mV24.17mVPass

The results above are not used in the certification process

Test12V5V3.3V5VSBPass/Fail
10% Load23.33mV20.08mV19.69mV16.93mVPass
20% Load28.29mV22.32mV21.74mV17.03mVPass
30% Load32.39mV23.30mV21.69mV18.31mVPass
40% Load37.50mV22.28mV21.89mV20.82mVPass
50% Load40.62mV24.27mV24.25mV19.18mVPass
60% Load37.19mV24.32mV26.55mV19.59mVPass
70% Load41.13mV27.08mV26.91mV21.23mVPass
80% Load44.46mV26.82mV27.37mV21.89mVPass
90% Load47.27mV27.95mV29.57mV22.56mVPass
100% Load48.61mV28.36mV29.87mV22.67mVPass
110% Load53.82mV28.79mV30.84mV22.98mVPass
Crossload128.72mV24.38mV23.49mV20.49mVPass
Crossload227.22mV24.57mV24.86mV19.54mVPass
Crossload326.30mV25.44mV21.85mV20.51mVPass
Crossload447.00mV25.62mV28.18mV25.96mVPass

The results above are not used in the certification process

UNYKA Atilius 850W

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
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