CYBENETICS LTD Syrou 6, Latsia, 2231, Nicosia Cyprus
Version:00
MSI PRO A850PL PCIE5
Serial Number3067ZPLY17HHD810538000118
Lab IDMS85003060
Certification ID253060
  • Test Result Report ID: 25PS3060A
  • Certificate Issue Date: Dec 16, 2025
115V230V
Scheme: ETA-EMI PSU
115V230V
Scheme: LAMBDA PSU
Outside Validation Scope
Aristeidis Bitziopoulos, Certification Body General Manager

General Information

DUT Information

BrandMSI
Manufacturer (OEM)Huntkey
SeriesPRO
Model NumberMS-7ZPLY
Serial Number3067ZPLY17HHD810538000118
DUT Notes

DUT Specifications

Rated Voltage (Vrms)100-240
Rated Current (Arms)6.3-12
Rated Frequency (Hz)50-60
Rated Power (W)850
TypeATX12V
Dimensions (W x H x D)150 x 85 x 150mm
Cooling120mm Sleeve Bearing Fan (D12SH-12)
Semi-Passive Operation✗
Cable DesignFully Modular

Power Specifications

Rail3.3V5V12V5VSB-12V
Max. PowerAmps202070.82.50.3
Watts100849.612.53.6
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 (600mm) 1 1 18-22AWG Tinned Copper
4+4 pin EPS12V (650mm) 2 2 18AWG Tinned Copper
6+2 pin PCIe (600mm) 3 3 18AWG Tinned Copper
12+4 pin PCIe (600mm) (600W) 1 1 16-24AWG Tinned Copper
SATA (450mm+120mm+120mm) / 4-pin Molex (+125mm) 2 6 / 2 18AWG Tinned Copper
AC Power Cord (1390mm) - C13 coupler 1 1 18AWG -

Parts Description

General Data
Manufacturer (OEM) Huntkey
PCB Type Double-Sided
Primary Side
Transient Filter 4x Y caps, 2x X caps, 2x CM chokes, 1x MOV
Inrush Protection NTC Thermistor 15S050M (5 Ohm @ 25°C) & Relay
Bridge Rectifier 2x PingWei GBU2510 (1000V, 25A @ 100°C)
APFC MOSFETs 2x Toshiba TK31N60W (600V, 30.8A @ 25°C, Rds(on): 0.088Ohm)
APFC Boost Diode STMicroelectronics STPSC6H065D (650V, 6A @ 110°C)
Bulk Cap(s) Aishi (450V, 560uF, 2000h @ 105°C, LH )
Main Switchers 2x Infineon IPP60R125P6 (600V, 30A @ 25°C, Rds(on): 0.125Ohm)

PFC/LLC Resonant Combo Controller

NXP  HKP6288AT

Topology Primary side: APFC, Half-Bridge & LLC Resonant Converter
Secondary side: [12V] Synchronous Rectification & [Minor Rails] DC-DC converters
Secondary Side
+12V MOSFETs 6x Alpha & Omega AONS66402 (40V, 210A @ 25°C, Rds(on): 1.6mOhm)
5V & 3.3V DC-DC Converters: 4x Toshiba TPH1R403NL (30V, 150A @ 150°C, Rds(on): 1.4mOhm)
PWM Controller(s): ANPEC  APW7159C
Filtering Capacitors

Electrolytic:
2x CapXon (2-5,000h @ 105°C,  GF )
Elite (3-6,000h @ 105°C,  EV )
Elite (6-10,000h @ 105°C,  EDJ )
Elite (@ 105°C)
Polymer:
16x Polycap, 4x Capcon, 10x

Synchronous Rectifier IC NXP TEA2095
Supervisor IC Infsitronix  IN1T703I-SDG
Fan Model Yate Loon D12SH-12 (120mm, 12V, 0.30A, Sleeve Bearing Fan)
5VSB Circuit
Rectifier 2x SSL36BF (60V, 3A @ 110°C)
Standby PWM Controller Infsitronix IN2P380C

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)91.186%
Average Noise Output (>1450 Load Combinations)36.11dBA
Average PF (>1450 Load Combinations)0.977
Efficiency With 10W (≤500W) or 2% (>500W) Load77.028%
Standby Power Consumption0.0845W
12V Ripple (Full Load)23.03mV
5V Ripple (Full Load)16.42mV
3.3V Ripple (Full Load)11.50mV
5VSB Ripple (Full Load)13.55mV
12V Load Regulation0.94%
5V Load Regulation0.44%
3.3V Load Regulation0.94%
5VSB Load Regulation2.64%
Inrush Current32.780A
Efficiency RatingTITANIUM
Noise RatingStandard+
Average Efficiency (>1450 load combinations)93.098%
Average Noise Output (>1450 Load Combinations)35.82dBA
Average PF (>1450 Load Combinations)0.964
Efficiency With 10W (≤500W) or 2% (>500W) Load78.042%
Standby Power Consumption0.1350W
12V Ripple (Full Load)23.41mV
5V Ripple (Full Load)16.67mV
3.3V Ripple (Full Load)11.50mV
5VSB Ripple (Full Load)13.54mV
12V Load Regulation0.95%
5V Load Regulation0.40%
3.3V Load Regulation0.91%
5VSB Load Regulation2.39%
Inrush Current65.110A
12V Transient Response (200%)11.41V
5V Transient Response (200%)4.938V
3.3V Transient Response (200%)3.203V
5VSB Transient Response (200%)4.926V
Hold-Up Time & Power Ok Signal20.70ms
AC Loss to PWR_OK Hold Up Time16.90ms
PWR_OK Inactive to DC Loss Delay3.80ms
PSU Timings: T1 (20% / 100%)78.0ms67.0ms
PSU Timings: T3 (20% / 100%)110.0ms110.0ms
12V OCP (30.9°C / 43.1°C)80.80A (114.12%), 12.008V78.60A (111.02%), 12.003V
5V OCP (30.9°C / 43.1°C)26.1A (130.50%), 5.02V26A (130.00%), 5.032V
3.3V OCP (30.9°C / 43.1°C)26A (130.00%), 3.303V25.9A (129.50%), 3.305V
5VSB OCP (30.9°C / 43.1°C)4.2A (168.00%), 4.863V *High Ripple (>200mV)4.2A (168.00%), 4.89V *High Ripple (>200mV)
OPP (30.77°C / 43.01°C)123.89%111.54%

Hold-Up Time & Power Ok Signal

Hold-Up Time (ms)20.7
AC Loss to PWR_OK Hold Up Time (ms)16.9
PWR_OK Inactive to DC Loss Delay (ms)3.8

Vampire Power

Tables

Detailed Results
Average Min Limit Min Max Limit Max Result
Mains Voltage RMS: 115.00 V 114.99 V 113.85 V 115.03 V 116.15 V PASS
Mains Frequency: 60.00 Hz 60.00 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 % 0.10 % N/A 0.17 % 2.00 % PASS
Real Power: 0.085 W 0.058 W N/A 0.110 W N/A N/A
Apparent Power: 6.525 W 6.504 W N/A 6.549 W N/A N/A
Power Factor: 0.013 N/A N/A N/A N/A N/A
Detailed Results
Average Min Limit Min Max Limit Max Result
Mains Voltage RMS: 230.01 V 230.01 V 227.70 V 230.05 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: 0.135 W 0.087 W N/A 0.182 W N/A N/A
Apparent Power: 20.383 W 20.344 W N/A 20.423 W N/A N/A
Power Factor: 0.006 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 0.226W 60.773% 0.062
5.028V 0.372W 114.97V
2 0.09A 0.453W 70.784% 0.103
5.027V 0.64W 114.97V
3 0.55A 2.76W 80.05% 0.34
5.017V 3.448W 114.98V
4 1A 5.009W 79.573% 0.417
5.007V 6.294W 114.97V
5 1.5A 7.496W 79.994% 0.45
4.996V 9.371W 114.95V
6 2.501A 12.437W 78.252% 0.491
4.973V 15.892W 114.94V
Test # 5VSB DC/AC (Watts) Efficiency PF/AC Volts
1 0.045A 0.226W 53.333% 0.022
5.027V 0.424W 230.06V
2 0.09A 0.452W 64.997% 0.035
5.026V 0.697W 230.06V
3 0.55A 2.76W 79.221% 0.157
5.017V 3.485W 230.1V
4 1A 5.008W 79.772% 0.241
5.007V 6.278W 230.09V
5 1.5A 7.495W 80.05% 0.297
4.996V 9.363W 230.08V
6 2.501A 12.436W 79.713% 0.362
4.973V 15.602W 230.07V

Protection Features

OCP (Normal @ 30.9°C)12V: 80.80A (114.12%), 12.008V
5V: 26.1A (130.50%), 5.02V
3.3V: 26A (130.00%), 3.303V
5VSB: 4.2A (168.00%), 4.863V *High Ripple (>200mV)
OCP (Hot @ 43.1°C)12V: 78.60A (111.02%), 12.003V
5V: 26A (130.00%), 5.032V
3.3V: 25.9A (129.50%), 3.305V
5VSB: 4.2A (168.00%), 4.89V *High Ripple (>200mV)
OPP (Normal @ 30.8°C)1053.09W (123.89%)
OPP (Hot @ 43.0°C)948.08W (111.54%)
OTP✓ (110°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% 5.242A 1.977A 1.984A 1.001A 85.004 89.359% 1180 34.6 40.28°C 0.928
12.095V 5.058V 3.326V 4.996V 95.098 44.53°C 114.94V
20% 11.505A 2.967A 2.979A 1.204A 169.964 91.94% 1212 35.5 40.69°C 0.954
12.086V 5.056V 3.323V 4.985V 184.834 43.96°C 114.92V
30% 18.127A 3.463A 3.479A 1.408A 254.976 92.472% 1310 37.2 41.43°C 0.97
12.078V 5.054V 3.32V 4.974V 275.728 47.03°C 114.9V
40% 24.767A 3.96A 3.979A 1.612A 340.071 92.436% 1339 37.8 41.65°C 0.982
12.067V 5.052V 3.318V 4.963V 367.893 46.49°C 114.88V
50% 31.054A 4.953A 4.979A 1.817A 425.05 92.301% 1368 38.4 42.08°C 0.989
12.060V 5.049V 3.314V 4.953V 460.479 46.59°C 114.85V
60% 37.333A 5.945A 5.98A 2.001A 509.478 91.907% 1540 41.7 42.71°C 0.992
12.048V 5.048V 3.311V 4.941V 554.344 48.98°C 114.83V
70% 43.691A 6.939A 6.984A 2.232A 594.937 91.413% 1603 42.1 43.09°C 0.995
12.035V 5.045V 3.308V 4.929V 650.819 47.14°C 114.81V
80% 50.056A 7.933A 7.989A 2.346A 679.784 90.855% 1734 43.7 43.52°C 0.995
12.024V 5.043V 3.304V 4.903V 748.204 49.61°C 114.78V
90% 56.843A 8.433A 8.48A 2.446A 765.226 90.225% 1878 45.5 44.41°C 0.996
12.011V 5.041V 3.302V 4.906V 848.102 52.02°C 114.75V
100% 63.581A 8.932A 9.003A 2.556A 849.949 89.514% 2018 46.9 45.28°C 0.997
11.996V 5.039V 3.299V 4.892V 949.532 52.96°C 114.72V
110% 70.087A 9.929A 10.105A 2.565A 935.349 88.649% 2009 46.8 46.79°C 0.996
11.979V 5.036V 3.295V 4.873V 1055.135 52.55°C 114.7V
CL1 0.116A 11.915A 11.969A 0A 101.313 86.677% 1331 37.4 41.78°C 0.936
12.066V 5.053V 3.317V 4.997V 116.909 42.11°C 114.92V
CL2 0.116A 19.795A 0A 0A 101.403 85.964% 1238 36.1 40.21°C 0.937
12.082V 5.052V 3.327V 5.005V 118.011 41.76°C 114.92V
CL3 0.116A 0A 19.923A 0A 67.396 81.42% 1209 35.4 40.03°C 0.922
12.088V 5.059V 3.313V 4.993V 82.793 41.89°C 114.92V
CL4 70.714A 0A 0A 0.001A 849.762 90.221% 1971 46.2 45.71°C 0.995
12.017V 5.046V 3.309V 4.978V 941.865 52.68°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% 5.242A 1.978A 1.985A 1.001A 85.006 90.607% 1182 34.6 40.05°C 0.901
12.094V 5.057V 3.326V 4.996V 93.8 45.33°C 230.09V
20% 11.507A 2.968A 2.979A 1.204A 169.968 93.361% 1247 36.3 40.93°C 0.941
12.085V 5.056V 3.323V 4.983V 182.096 45.83°C 230.1V
30% 18.128A 3.464A 3.479A 1.408A 254.975 94.126% 1276 36.6 41.41°C 0.958
12.077V 5.054V 3.32V 4.973V 270.952 44.64°C 230.1V
40% 24.763A 3.961A 3.979A 1.612A 340.062 94.223% 1309 39.2 41.78°C 0.969
12.068V 5.051V 3.317V 4.964V 360.947 46.57°C 230.09V
50% 31.059A 4.952A 4.979A 1.818A 425.009 94.081% 1399 38.9 42.47°C 0.977
12.058V 5.05V 3.314V 4.953V 451.797 47.84°C 230.09V
60% 37.332A 5.946A 5.98A 2.001A 509.422 93.829% 1470 40.2 42.78°C 0.981
12.047V 5.047V 3.311V 4.942V 542.9 46.89°C 230.08V
70% 43.682A 6.94A 6.984A 2.231A 594.865 93.497% 1636 42.4 43.32°C 0.985
12.036V 5.045V 3.308V 4.93V 636.26 50.13°C 230.07V
80% 50.052A 7.932A 7.988A 2.337A 679.693 93.123% 1761 44 43.82°C 0.988
12.023V 5.043V 3.305V 4.921V 729.921 49.88°C 230.06V
90% 56.850A 8.432A 8.479A 2.443A 765.158 92.718% 1915 45.8 44.31°C 0.99
12.008V 5.04V 3.302V 4.913V 825.375 51.54°C 230.06V
100% 63.595A 8.93A 9.001A 2.55A 849.855 92.232% 2021 46.9 45.82°C 0.991
11.992V 5.04V 3.299V 4.903V 921.42 54.06°C 230.05V
110% 70.096A 9.926A 10.101A 2.554A 935.246 91.735% 2019 46.9 46.77°C 0.993
11.976V 5.037V 3.296V 4.896V 1019.541 54.08°C 230.04V
CL1 0.116A 11.914A 11.967A 0A 101.3 88.078% 1333 37.5 40.47°C 0.915
12.065V 5.053V 3.317V 4.997V 115.055 42°C 230.15V
CL2 0.116A 19.791A 0A 0A 101.395 87.189% 1272 36.5 40.62°C 0.916
12.083V 5.053V 3.327V 5.006V 116.264 41.18°C 230.15V
CL3 0.115A 0A 19.919A 0A 67.387 82.552% 1241 36.2 40.94°C 0.888
12.088V 5.059V 3.313V 5.001V 81.619 41.37°C 230.15V
CL4 70.772A 0A 0A 0.001A 849.74 92.816% 2027 46.9 45.3°C 0.991
12.007V 5.046V 3.309V 4.978V 915.517 53.6°C 230.07V

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 0.494A 0.496A 0.199A 20.003 78.326% 1109 33.2 36.4°C 0.672
12.109V 5.061V 3.33V 5.021V 25.539 38.44°C 114.96V
40W 2.701A 0.692A 0.694A 0.299A 40.001 84.586% 1113 33.3 37.52°C 0.896
12.104V 5.06V 3.329V 5.017V 47.295 41.92°C 114.95V
60W 4.176A 0.89A 0.892A 0.399A 60 88.092% 1115 33.3 38.87°C 0.913
12.100V 5.059V 3.328V 5.013V 68.148 42.44°C 114.95V
80W 5.648A 1.088A 1.091A 0.499A 79.96 89.78% 1113 33.3 39.5°C 0.925
12.098V 5.058V 3.327V 5.009V 89.111 43.53°C 114.94V

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 1.228A 0.494A 0.496A 0.199A 20.012 79.581% 1111 33.2 36.85°C 0.507
12.106V 5.06V 3.329V 5.02V 25.147 41.16°C 230V
40W 2.702A 0.692A 0.694A 0.299A 40.009 85.78% 1112 33.3 37.06°C 0.778
12.102V 5.059V 3.328V 5.016V 46.691 40.64°C 230V
60W 4.177A 0.89A 0.893A 0.399A 60.008 89.259% 1113 33.3 38.83°C 0.86
12.099V 5.058V 3.327V 5.013V 67.291 42.62°C 229.99V
80W 5.651A 1.088A 1.091A 0.499A 79.984 90.959% 1181 34.6 39.4°C 0.896
12.095V 5.058V 3.327V 5.008V 87.958 43.71°C 230V

The results above are not used in the certification process

Ripple Measurements

Test12V5V3.3V5VSBPass/Fail
10% Load15.98mV11.83mV7.43mV7.85mVPass
20% Load12.82mV11.73mV7.07mV8.10mVPass
30% Load15.11mV12.34mV7.02mV8.91mVPass
40% Load17.25mV13.26mV7.07mV8.87mVPass
50% Load16.90mV13.97mV7.32mV9.78mVPass
60% Load20.15mV14.38mV7.83mV10.39mVPass
70% Load19.79mV14.44mV7.83mV12.23mVPass
80% Load25.34mV15.20mV11.44mV14.06mVPass
90% Load25.09mV15.86mV11.65mV13.04mVPass
100% Load23.03mV16.42mV11.50mV13.55mVPass
110% Load28.15mV17.49mV12.79mV14.90mVPass
Crossload117.78mV14.06mV10.86mV10.62mVPass
Crossload217.15mV13.16mV7.78mV10.39mVPass
Crossload315.62mV11.73mV13.58mV10.39mVPass
Crossload423.11mV15.96mV9.08mV13.31mVPass

The results above are not used in the certification process

Test12V5V3.3V5VSBPass/Fail
10% Load15.41mV11.07mV6.92mV8.26mVPass
20% Load12.87mV11.22mV6.77mV7.74mVPass
30% Load14.96mV11.58mV6.97mV7.54mVPass
40% Load15.83mV12.45mV6.81mV8.61mVPass
50% Load17.00mV13.37mV7.27mV9.12mVPass
60% Load17.45mV13.97mV7.88mV9.73mVPass
70% Load18.88mV14.59mV7.93mV11.62mVPass
80% Load26.10mV15.10mV11.04mV13.45mVPass
90% Load24.58mV15.81mV12.31mV12.79mVPass
100% Load23.41mV16.67mV11.50mV13.54mVPass
110% Load26.46mV17.49mV12.73mV14.40mVPass
Crossload116.85mV12.88mV11.30mV9.91mVPass
Crossload217.04mV13.42mV7.88mV10.04mVPass
Crossload315.52mV12.04mV13.28mV9.88mVPass
Crossload423.51mV16.26mV8.55mV13.99mVPass

The results above are not used in the certification process

MSI PRO A850PL PCIE5

Top side
Power specifications label
Third Photo
Fourth Photo
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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