CYBENETICS LTD Syrou 6, Latsia, 2231, Nicosia Cyprus
Version:00
ACEGEEK ACG850
Serial Number-
Lab IDAG85002889
Certification ID252889
  • Test Result Report ID: 25PS2889A
  • Certificate Issue Date: Jul 17, 2025
115V230V
Scheme: ETA-EMI PSU
115V230V
Scheme: LAMBDA PSU
Outside Validation Scope
Aristeidis Bitziopoulos, Certification Body General Manager

General Information

DUT Information

BrandACEGEEK
Manufacturer (OEM)Andyson
SeriesACG
Model Number-
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)
Cooling120mm Sleeve Bearing Fan (PY-1225M12S)
Semi-Passive Operation✗
Cable DesignFully Modular

Power Specifications

Rail3.3V5V12V5VSB-12V
Max. PowerAmps181870.830.3
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 In Cable Capacitors
ATX connector 24 pin (600mm) 1 1 18AWG No
4+4 pin ATX12V (700mm) 2 2 18AWG No
6+2 pin PCIe (600mm) 3 3 18AWG No
12+4 pin PCIe (600mm) (600W) 1 1 16-26AWG No
SATA (500mm+150mm+150mm+150mm) 1 4 18AWG No
SATA (500mm+150mm) / 4-pin Molex (+150mm+150mm) 1 2 / 2 18AWG No
AC Power Cord (1060mm) - C13 coupler 1 1 18AWG -

Parts Description

General Data
Manufacturer (OEM) Andyson
PCB Type Double-Sided
Primary Side
Transient Filter 4x Y caps, 2x X caps, 2x CM chokes, 1x MOV
Inrush Protection NTC Thermistor SCK056 (5 Ohm @ 25°C) & Relay
Bridge Rectifier(s)
2x Hygroup GBU1506L (600V, 15A @ 100°C)
APFC MOSFETs
2x Pingwei PWE120N65SFMF (650V, 20A @ 100°C, Rds(on): 120mOhm)
APFC Boost Diode
1x Global Power G4S06508AT (650V, 8A @ 153°C)
Bulk Cap(s)
1x Nippon Chemi-con (400V, 680uF, 2000h @ 105°C, KMW)
Main Switchers
2x Pingwei PWE120N65SFMF (650V, 20A @ 100°C, Rds(on): 120mOhm)

APFC Controller

1x Champion CM6500UNX &
1x Champion CM03X (reduce the no-load consumption)
Resonant Controller
AT2003SSP8
Topology Primary side: APFC, Full-Bridge & LLC Resonant Converter
Secondary side: [12V] Synchronous Rectification & [Minor Rails] DC-DC converters
Secondary Side
+12V MOSFETs 6x Pingwei PWC012N04ES (40V, 132A @ 100°C, Rds(on): 1.2mOhm)
5V & 3.3V DC-DC Converters: 2x Way-On WMO190N03TS  (30V, 120A @ 100°C, Rds(on): 3mOhm) &
2x Way-On WMB150N03TS  (30V, 95A @ 100°C, Rds(on): 2.6mOhm)
PWM Controller(s): 2x ANPEC APW7164
Filtering Capacitors

Electrolytic:
7x CS (2,000h @105°C, WR)
8x CS (3,000h @105°C, WE)
Polymer: 
21x Polycap, 1x Teapo
Supervisor IC Esthome EST.7630FS (OCP, FPOB, PGO, OVP, UVP)
Fan Model PY-1225M12S (120mm, 12V, 0.58A, Sleeve Bearing Fan)
5VSB Circuit
Rectifier
1x Pingwei PS1045L (45V, 10A)
Standby PWM Controller
Esthome EST.3026M

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 RatingGOLD
Noise RatingStandard
Average Efficiency (>1450 load combinations)88.439%
Average Noise Output (>1450 Load Combinations)42.10dBA
Average PF (>1450 Load Combinations)0.980
Efficiency With 10W (≤500W) or 2% (>500W) Load64.170%
Standby Power Consumption0.1060W
12V Ripple (Full Load)27.89mV
5V Ripple (Full Load)14.63mV
3.3V Ripple (Full Load)9.57mV
5VSB Ripple (Full Load)16.57mV
12V Load Regulation0.78%
5V Load Regulation2.43%
3.3V Load Regulation3.34%
5VSB Load Regulation6.16%
Inrush Current34.520A
Efficiency RatingGOLD
Noise RatingStandard+
Average Efficiency (>1450 load combinations)90.554%
Average Noise Output (>1450 Load Combinations)39.08dBA
Average PF (>1450 Load Combinations)0.941
Efficiency With 10W (≤500W) or 2% (>500W) Load63.593%
Standby Power Consumption0.1377W
12V Ripple (Full Load)30.88mV
5V Ripple (Full Load)15.42mV
3.3V Ripple (Full Load)9.44mV
5VSB Ripple (Full Load)14.10mV
12V Load Regulation0.81%
5V Load Regulation2.45%
3.3V Load Regulation3.41%
5VSB Load Regulation6.18%
Inrush Current65.410A
12V Transient Response (200%)11.51V
5V Transient Response (200%)4.829V
3.3V Transient Response (200%)3.191V
5VSB Transient Response (200%)4.919V
Hold-Up Time & Power Ok Signal17.20ms
AC Loss to PWR_OK Hold Up Time15.40ms
PWR_OK Inactive to DC Loss Delay1.80ms
PSU Timings: T1 (20% / 100%)52.0ms50.0ms
PSU Timings: T3 (20% / 100%)117.0ms117.0ms
12V OCP (29.0°C / 42.6°C)104.60A (147.74%), 12.073V82.60A (116.67%), 12.081V
5V OCP (29.0°C / 42.6°C)23A (127.78%), 4.995V23.9A (132.78%), 4.99V
3.3V OCP (29.0°C / 42.6°C)23.9A (132.78%), 3.352V23.9A (132.78%), 3.35V
5VSB OCP (29.0°C / 42.6°C)4.3A (143.33%), 4.853V4.2A (140.00%), 4.845V
OPP (29.50°C / 43.33°C)150.36%129.17%

Hold-Up Time & Power Ok Signal

Hold-Up Time (ms)17.2
AC Loss to PWR_OK Hold Up Time (ms)15.4
PWR_OK Inactive to DC Loss Delay (ms)1.8

Vampire Power

Tables

Detailed Results
Average Min Limit Min Max Limit Max Result
Mains Voltage RMS: 115.07 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 60.02 Hz 60.60 Hz PASS
Mains Voltage CF: 1.417 1.415 1.340 1.419 1.490 PASS
Mains Voltage THD: 0.14 % 0.11 % N/A 0.20 % 2.00 % PASS
Real Power: 0.106 W -0.007 W N/A 0.138 W N/A N/A
Apparent Power: 8.747 W 8.144 W N/A 9.433 W N/A N/A
Power Factor: 0.012 N/A N/A N/A N/A N/A
Detailed Results
Average Min Limit Min Max Limit Max Result
Mains Voltage RMS: 231.09 V 230.95 V 227.70 V 231.14 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 1.417 1.340 1.419 1.490 PASS
Mains Voltage THD: 0.17 % 0.14 % N/A 0.27 % 2.00 % PASS
Real Power: 0.138 W 0.103 W N/A 0.181 W N/A N/A
Apparent Power: 27.384 W 26.487 W N/A 28.286 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 0.23W 58.35% 0.052
5.119V 0.395W 114.96V
2 0.09A 0.461W 69.113% 0.085
5.116V 0.667W 114.96V
3 0.55A 2.801W 79.973% 0.305
5.092V 3.502W 114.96V
4 1A 5.068W 80.205% 0.383
5.067V 6.319W 114.95V
5 1.5A 7.561W 80.684% 0.426
5.04V 9.371W 114.95V
6 3A 14.866W 79.132% 0.484
4.955V 18.787W 114.95V
Test # 5VSB DC/AC (Watts) Efficiency PF/AC Volts
1 0.045A 0.23W 55.383% 0.016
5.119V 0.417W 230.03V
2 0.09A 0.461W 66.37% 0.027
5.117V 0.696W 230.04V
3 0.55A 2.801W 79.399% 0.129
5.092V 3.528W 230.07V
4 1A 5.069W 80.232% 0.207
5.068V 6.316W 230.06V
5 1.5A 7.563W 80.386% 0.269
5.041V 9.409W 230.06V
6 3A 14.868W 79.98% 0.362
4.955V 18.591W 230.03V

Protection Features

OCP (Normal @ 29.0°C)12V: 104.60A (147.74%), 12.073V
5V: 23A (127.78%), 4.995V
3.3V: 23.9A (132.78%), 3.352V
5VSB: 4.3A (143.33%), 4.853V
OCP (Hot @ 42.6°C)12V: 82.60A (116.67%), 12.081V
5V: 23.9A (132.78%), 4.99V
3.3V: 23.9A (132.78%), 3.35V
5VSB: 4.2A (140.00%), 4.845V
OPP (Normal @ 29.5°C)1278.09W (150.36%)
OPP (Hot @ 43.3°C)1097.97W (129.17%)
OTP✓ (125°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% 5.204A 1.985A 1.947A 0.991A 85.017 85.773% 891 27.3 40.43°C 0.985
12.184V 5.041V 3.39V 5.047V 99.119 44.74°C 114.87V
20% 11.424A 2.984A 2.931A 1.195A 170.008 89.35% 894 27.4 40.82°C 0.962
12.175V 5.029V 3.379V 5.023V 190.274 46.55°C 114.84V
30% 17.996A 3.489A 3.429A 1.4A 255.033 90.347% 1210 36.2 41.06°C 0.97
12.167V 5.018V 3.37V 5V 282.056 48.2°C 114.74V
40% 24.590A 3.997A 3.932A 1.608A 340.136 90.341% 1435 41.2 41.53°C 0.979
12.156V 5.006V 3.358V 4.977V 376.502 48.5°C 114.81V
50% 30.866A 5.009A 4.932A 1.818A 425.316 90.157% 1707 45.6 42.11°C 0.984
12.143V 4.994V 3.346V 4.953V 471.748 49.61°C 114.78V
60% 37.094A 6.026A 5.939A 2.001A 509.696 89.709% 1964 51.2 42.88°C 0.987
12.131V 4.981V 3.335V 4.929V 568.166 51.61°C 114.75V
70% 43.398A 7.047A 6.953A 2.245A 595.107 89.209% 2003 52.5 43.28°C 0.989
12.120V 4.969V 3.323V 4.902V 667.091 53.78°C 114.75V
80% 49.712A 8.073A 7.975A 2.356A 679.877 88.62% 2005 52.5 43.77°C 0.99
12.109V 4.956V 3.311V 4.883V 767.188 56.14°C 114.75V
90% 56.432A 8.597A 8.485A 2.468A 765.293 87.961% 2002 52.6 44.35°C 0.991
12.099V 4.944V 3.3V 4.864V 870.034 58.8°C 114.73V
100% 62.895A 9.126A 9.031A 3.12A 850.118 87.091% 2006 52.6 45.39°C 0.992
12.090V 4.932V 3.289V 4.809V 976.139 62.1°C 114.73V
110% 69.249A 10.166A 10.166A 3.13A 934.677 86.157% 2002 52.6 46.24°C 0.993
12.078V 4.919V 3.276V 4.794V 1084.851 66.31°C 114.7V
CL1 0.115A 12.026A 11.789A 0A 101.316 78.883% 1845 48.8 40.4°C 0.979
12.179V 5.006V 3.367V 5.08V 128.438 48.68°C 114.93V
CL2 0.115A 17.965A 0A 0A 91.409 78.855% 1342 39.7 41.15°C 0.986
12.178V 5.01V 3.381V 5.091V 115.922 47.36°C 114.94V
CL3 0.115A 0A 17.636A 0A 60.799 70.411% 1528 43.6 40.05°C 0.972
12.173V 5.028V 3.368V 5.09V 86.35 45.65°C 114.95V
CL4 70.258A 0A 0A 0A 849.789 88.282% 2019 52.9 45.4°C 0.992
12.095V 4.964V 3.312V 5.023V 962.589 58.94°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% 5.204A 1.985A 1.947A 0.991A 85.008 86.542% 890 27.2 40.13°C 0.858
12.183V 5.041V 3.391V 5.046V 98.226 44.52°C 230.09V
20% 11.424A 2.984A 2.93A 1.195A 169.977 90.804% 893 27.3 40.56°C 0.923
12.174V 5.028V 3.38V 5.022V 187.187 45.95°C 230.07V
30% 17.996A 3.489A 3.429A 1.401A 254.991 92.043% 909 28.9 41.14°C 0.941
12.166V 5.018V 3.369V 4.999V 277.035 46.85°C 230.07V
40% 24.588A 3.997A 3.932A 1.608A 340.086 92.168% 1454 41.5 41.45°C 0.948
12.155V 5.006V 3.358V 4.976V 368.99 47.6°C 230.06V
50% 30.854A 5.008A 4.932A 1.818A 425.13 92.125% 1730 45.6 42.03°C 0.954
12.142V 4.993V 3.346V 4.951V 461.469 48.57°C 230.05V
60% 37.086A 6.025A 5.939A 2.001A 509.513 91.893% 1967 51.3 42.68°C 0.96
12.130V 4.981V 3.335V 4.928V 554.467 50.43°C 230.05V
70% 43.395A 7.048A 6.953A 2.245A 594.987 91.601% 2001 52.6 43.19°C 0.963
12.118V 4.968V 3.323V 4.9V 649.543 51.9°C 230.04V
80% 49.718A 8.075A 7.976A 2.357A 679.812 91.238% 2004 52.5 43.69°C 0.965
12.106V 4.954V 3.31V 4.881V 745.098 53.75°C 230.03V
90% 56.442A 8.599A 8.487A 2.469A 765.257 90.851% 2000 52.6 44.02°C 0.968
12.096V 4.943V 3.299V 4.861V 842.32 55.42°C 230.02V
100% 62.911A 9.128A 9.035A 3.121A 850.077 90.331% 2003 52.5 45.92°C 0.97
12.086V 4.931V 3.287V 4.807V 941.072 59.21°C 230V
110% 69.262A 10.171A 10.17A 3.132A 934.669 89.734% 2000 52.6 46.12°C 0.973
12.076V 4.917V 3.274V 4.791V 1041.598 61.5°C 229.99V
CL1 0.115A 12.027A 11.792A 0A 101.315 80.122% 1839 48.5 41.48°C 0.899
12.174V 5.006V 3.366V 5.08V 126.446 48.45°C 230.08V
CL2 0.115A 17.966A 0A 0A 91.408 79.791% 1368 40.4 41.58°C 0.884
12.179V 5.01V 3.382V 5.091V 114.561 47.39°C 230.08V
CL3 0.115A 0A 17.635A 0A 60.797 71.527% 1510 43.4 40.05°C 0.834
12.173V 5.028V 3.368V 5.09V 84.998 45.44°C 230.09V
CL4 70.274A 0A 0A 0A 849.775 91.378% 2018 52.8 45.28°C 0.969
12.093V 4.964V 3.311V 5.023V 929.95 55.6°C 230V

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 1.220A 0.495A 0.486A 0.196A 20.015 66.323% 880 26.8 36.88°C 0.904
12.184V 5.052V 3.399V 5.105V 30.178 39.53°C 114.9V
40W 2.684A 0.693A 0.68A 0.295A 40.013 78.821% 882 26.9 37.32°C 0.955
12.184V 5.05V 3.396V 5.096V 50.765 40.32°C 114.89V
60W 4.148A 0.892A 0.875A 0.393A 60.013 82.573% 887 27.1 38.72°C 0.965
12.185V 5.047V 3.394V 5.088V 72.678 43.32°C 114.88V
80W 5.610A 1.091A 1.07A 0.492A 79.99 85.713% 888 27.2 39.5°C 0.978
12.185V 5.044V 3.392V 5.079V 93.322 43.84°C 114.87V

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 1.220A 0.495A 0.485A 0.196A 20.007 66.345% 878 26.6 36.52°C 0.572
12.183V 5.052V 3.399V 5.104V 30.154 40.13°C 230.11V
40W 2.684A 0.693A 0.68A 0.294A 40.005 78.734% 881 26.8 37.3°C 0.727
12.184V 5.049V 3.397V 5.096V 50.81 41.15°C 230.1V
60W 4.148A 0.892A 0.875A 0.393A 60.004 84.073% 884 27 38.49°C 0.799
12.183V 5.046V 3.394V 5.087V 71.371 42.53°C 230.1V
80W 5.609A 1.091A 1.07A 0.492A 79.969 86.685% 886 27.1 39.2°C 0.847
12.183V 5.044V 3.392V 5.078V 92.252 43.5°C 230.09V

The results above are not used in the certification process

Ripple Measurements

Test12V5V3.3V5VSBPass/Fail
10% Load11.14mV11.48mV5.90mV8.91mVPass
20% Load12.16mV10.97mV5.95mV8.71mVPass
30% Load13.03mV11.02mV5.85mV8.41mVPass
40% Load13.23mV10.92mV6.26mV9.12mVPass
50% Load14.55mV11.12mV5.90mV10.19mVPass
60% Load13.99mV11.94mV6.36mV10.09mVPass
70% Load15.27mV11.73mV6.36mV10.85mVPass
80% Load16.08mV12.29mV8.49mV12.13mVPass
90% Load18.12mV13.32mV9.41mV12.84mVPass
100% Load27.89mV14.63mV9.57mV16.57mVPass
110% Load30.86mV16.03mV10.29mV18.14mVPass
Crossload117.73mV18.82mV10.78mV12.41mVPass
Crossload211.04mV11.37mV5.65mV11.56mVPass
Crossload311.70mV13.11mV10.07mV11.16mVPass
Crossload426.71mV12.05mV5.81mV17.40mVPass

The results above are not used in the certification process

Test12V5V3.3V5VSBPass/Fail
10% Load11.96mV11.37mV6.51mV8.36mVPass
20% Load12.41mV12.04mV5.95mV9.02mVPass
30% Load13.94mV10.61mV5.90mV8.10mVPass
40% Load12.94mV10.92mV5.95mV8.97mVPass
50% Load14.71mV11.68mV6.10mV9.68mVPass
60% Load14.81mV11.12mV6.92mV9.53mVPass
70% Load15.01mV12.55mV6.36mV9.43mVPass
80% Load16.84mV12.65mV8.39mV11.31mVPass
90% Load19.75mV13.06mV8.70mV13.45mVPass
100% Load30.88mV15.42mV9.44mV14.10mVPass
110% Load32.35mV17.52mV10.07mV16.05mVPass
Crossload118.02mV19.03mV11.01mV12.27mVPass
Crossload211.09mV11.73mV5.55mV11.21mVPass
Crossload310.38mV12.19mV10.12mV11.82mVPass
Crossload427.86mV12.17mV5.81mV14.41mVPass

The results above are not used in the certification process

ACEGEEK ACG850

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
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