CYBENETICS LTD Syrou 6, Latsia, 2231, Nicosia Cyprus
Gigabyte P850GM
SN20473G016834
Lab IDGB85001800
  • Report: 21PS1800A
  • Receipt Date: Feb 24, 2021
  • Test Date: Feb 26, 2021
  • Report Date: Mar 2, 2021
115V230V
Wirkungsgrad
115V230V
Lautstärkeklasse
Aristeidis Bitziopoulos, Laboratory General Manager

General Information

Gigabyte
Hersteller (OEM)MEIC
GP-P850GM
SN20473G016834

(Vrms)100-240
(Arms)12-6
(Hz)50-60
(W)850
ATX12V
120mm Rifle Bearing Fan
(D12SH-12)
✓
Fully Modular

Rail3.3V5V12V5VSB-12V
Max. PowerAmps202070.830.3
Watts105849.6153.6
Total Max. Power (W)850

Electronic Loads Chroma 63601-5 x4
Chroma 63600-2 x2
63640-80-80 x20
63610-80-20 x2
AC Sources Chroma 6530, Keysight AC6804B
Power Analyzers N4L PPA1530 x2
Sound Analyzer Bruel & Kjaer 2270 G4
Microphone Bruel & Kjaer Type 4955-A
Data Loggers Picoscope TC-08 x2, Labjack U3-HV x2
Tachometer UNI-T UT372 x2
Digital Multimeter Keysight U1273AX, Fluke 289, Keithley 2015 - THD
UPS CyberPower OLS3000E 3kVA x2
Transformer 3kVA x2
Testing Methodology Cybenetics PSU Test Protocol

Modular Cables
Description Cable Count Connector Count (Total) Gauge In Cable Capacitors
ATX connector 20+4 pin (620mm) 1 1 18AWG No
4+4 pin EPS12V (600mm) 2 2 18AWG No
6+2 pin PCIe (610mm+150mm) 2 4 18AWG No
SATA (600mm+150mm+150mm+150mm) 2 8 18AWG No
4-pin Molex (500mm+110mm+110mm) / FDD (+150mm) 1 3 / 1 18AWG No
AC Power Cord (1400mm) - C13 coupler 1 1 18AWG -

Parts Description

General Data -
Manufacturer (OEM) MEIC
PCB Type Double Sided
Primary Side -
Transient Filter 4x Y caps, 2x X caps, 2x CM chokes, 1x MOV, 1x Chipown PN8200 (Discharge IC)
Inrush Protection NTC Thermistor 5D-15 (5 Ohm) & Relay
Bridge Rectifier(s) 2x  GBU1006 (600V, 10A @ 100°C)
APFC MOSFETs 2x NCE Power NCE65T180F (650V, 13.2A @ 100°C, Rds(on): 0.18Ohm)
APFC Boost Diode 1x CREE C3D08060A (600V, 8A @ 152°C)
Bulk Cap(s) 1x Nippon Chemi-Con (400V, 820uF, 2,000h @ 105°C, KMW)
Main Switchers 2x NCE Power NCE65T180F (650V, 13.2A @ 100°C, Rds(on): 0.18Ohm)
APFC Controller Champion CM6500UNX
Resonant Controller Champion CM6901X
Topology Primary side: APFC, Half-Bridge & LLC converter
Secondary side: Synchronous Rectification & DC-DC converters
Secondary Side -
+12V MOSFETs 4x Nexperia PSMN1R4-40YLD (40V, 214A @ 100°C, Rds(on): 2.65mOhm)
5V & 3.3V DC-DC Converters: 4x Alpha & Omega AON6354 (30V, 52A @ 100°C, Rds(on): 4.4mOhm)
PWM Controllers: 2x uPI-Semi uP9303B
Filtering Capacitors Electrolytic: 9x Lelon (4-7,000h @ 105°C, RXW), 2x Lelon (4-10,000h @ 105°C, RZW), 2x Teapo (2,000h @ 105°C, SH), 1x Teapo (1-5,000h @ 105°C, SJ)
Polymer: 10x Teapo, 4x no info
Supervisor IC Grenergy GR8313 (OVP, UVP, SCP, PG)
Fan Model Yate Loon D12SH-12 (120mm, 12V, 0.30A, Hydraulic Bearing Fan)
5VSB Circuit -
Rectifier 1x JF Semiconductor SP10U45L SBR (45V, 10A)
Standby PWM Controller PR8109T

Test Results

Temperature & Compliance Info

(°C /°F)30-32 / 86-89.6
✓
✓

Performance Summary

Hold-Up Time (ms)14.3
AC Loss to PWR_OK Hold Up Time (ms)15.6
PWR_OK Inactive to DC Loss Delay (ms)-1.3

Stromverbrauch im Ruhezustand

Graphs

This graph is generated by the PPA Standby Power Analysis software which takes full control of the power analyzer during the whole procedure. This application features all of the EN50564 & IEC62301 test limits for standby power software testing

This graph is generated by the PPA Standby Power Analysis software which takes full control of the power analyzer during the whole procedure. This application features all of the EN50564 & IEC62301 test limits for standby power software testing

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

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

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

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

Indicative Performance

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

This graph depicts the efficiency levels of the 5VSB rail with 115V and 230V input

Test # 5VSB DC/AC (Watts) Efficiency PF/AC Volts
1 0.045A 0.227 68.580% 0.046
5.053V 0.331 115.14V
2 0.090A 0.455 74.836% 0.084
5.051V 0.608 115.13V
3 0.550A 2.773 80.987% 0.307
5.044V 3.424 115.13V
4 1.000A 5.035 81.420% 0.385
5.036V 6.184 115.13V
5 1.500A 7.541 81.480% 0.427
5.028V 9.255 115.13V
6 2.999A 15.006 79.292% 0.475
5.004V 18.925 115.14V
Test # 5VSB DC/AC (Watts) Efficiency PF/AC Volts
1 0.045A 0.227 52.546% 0.019
5.052V 0.432 230.32V
2 0.090A 0.455 63.019% 0.031
5.051V 0.722 230.32V
3 0.550A 2.773 77.307% 0.139
5.043V 3.587 230.30V
4 1.000A 5.036 78.996% 0.215
5.036V 6.375 230.29V
5 1.500A 7.541 80.053% 0.271
5.028V 9.420 230.29V
6 2.999A 15.006 81.166% 0.358
5.003V 18.488 230.29V

Supplementary Tests (For Reference)

Test # 12V 5V 3.3V 5VSB DC/AC (Watts) Efficiency Fan Speed (RPM) PSU Noise (dB[A]) Temps (In/Out) PF/AC Volts
1 5.261A 1.949A 1.940A 0.993A 84.950 88.128% 0 <6.0 42.60°C 0.971
12.042V 5.131V 3.401V 5.034V 96.394 40.35°C 115.14V
2 11.552A 2.926A 2.917A 1.193A 169.988 91.088% 0 <6.0 43.60°C 0.983
12.041V 5.124V 3.394V 5.027V 186.620 40.70°C 115.13V
3 18.198A 3.420A 3.408A 1.394A 254.990 91.778% 973 25.2 41.38°C 0.987
12.031V 5.118V 3.389V 5.019V 277.834 44.65°C 115.13V
4 24.840A 3.913A 3.908A 1.596A 339.987 91.847% 976 25.3 42.02°C 0.988
12.028V 5.111V 3.381V 5.012V 370.165 45.83°C 115.13V
5 31.119A 4.901A 4.894A 1.798A 424.718 91.369% 980 25.3 42.69°C 0.989
12.025V 5.103V 3.372V 5.005V 464.836 46.94°C 115.13V
6 37.379A 5.891A 5.887A 2.000A 509.258 90.677% 1265 32.8 43.23°C 0.990
12.024V 5.095V 3.364V 4.997V 561.617 48.18°C 115.13V
7 43.726A 6.880A 6.883A 2.204A 594.599 89.860% 1755 42.4 43.73°C 0.991
12.018V 5.088V 3.356V 4.989V 661.693 49.47°C 115.13V
8 50.081A 7.875A 7.881A 2.408A 679.922 89.024% 2071 47.2 44.38°C 0.991
12.011V 5.081V 3.349V 4.981V 763.754 50.73°C 115.13V
9 56.830A 8.375A 8.377A 2.410A 764.843 88.195% 2087 47.2 45.60°C 0.992
12.007V 5.074V 3.342V 4.977V 867.217 52.75°C 115.13V
10 63.300A 8.880A 8.907A 3.022A 849.660 87.130% 2090 47.2 46.57°C 0.993
12.006V 5.066V 3.334V 4.963V 975.161 54.60°C 115.12V
11 70.361A 8.893A 8.925A 3.024A 934.436 85.785% 2087 47.2 46.72°C 0.994
12.006V 5.059V 3.327V 4.960V 1089.271 55.59°C 115.11V
CL1 0.116A 12.999A 12.997A 0.000A 111.909 85.349% 0 <6.0 46.52°C 0.979
12.061V 5.120V 3.382V 5.044V 131.119 42.26°C 115.17V
CL2 70.819A 0.999A 0.999A 1.000A 863.871 87.542% 2084 47.2 46.38°C 0.993
12.009V 5.070V 3.342V 5.002V 986.808 54.59°C 115.12V

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
1 5.259A 1.949A 1.941A 0.993A 84.951 89.170% 0 <6.0 42.70°C 0.866
12.046V 5.131V 3.401V 5.034V 95.269 40.32°C 230.31V
2 11.546A 2.928A 2.918A 1.193A 169.997 92.410% 0 <6.0 43.52°C 0.937
12.047V 5.124V 3.393V 5.027V 183.960 40.47°C 230.31V
3 18.197A 3.418A 3.409A 1.395A 254.998 93.333% 973 25.2 40.54°C 0.960
12.032V 5.119V 3.389V 5.019V 273.214 44.30°C 230.32V
4 24.840A 3.913A 3.904A 1.596A 340.002 93.559% 977 25.3 41.84°C 0.971
12.029V 5.112V 3.381V 5.012V 363.408 45.92°C 230.32V
5 31.122A 4.899A 4.893A 1.798A 424.774 93.287% 981 25.3 42.12°C 0.976
12.026V 5.104V 3.372V 5.004V 455.342 46.89°C 230.32V
6 37.386A 5.889A 5.888A 2.000A 509.302 92.844% 1298 33.7 42.76°C 0.980
12.023V 5.096V 3.364V 4.996V 548.559 48.39°C 230.31V
7 43.733A 6.881A 6.885A 2.205A 594.654 92.233% 1793 42.5 43.48°C 0.982
12.017V 5.088V 3.356V 4.988V 644.733 49.73°C 230.32V
8 50.089A 7.876A 7.882A 2.409A 679.980 91.674% 2068 47.2 43.77°C 0.984
12.010V 5.081V 3.349V 4.980V 741.739 50.83°C 230.32V
9 56.848A 8.374A 8.378A 2.412A 764.895 91.116% 2083 47.2 44.40°C 0.985
12.004V 5.074V 3.342V 4.976V 839.474 52.26°C 230.33V
10 63.314A 8.883A 8.912A 3.024A 849.725 90.412% 2090 47.2 45.73°C 0.986
12.004V 5.066V 3.333V 4.960V 939.833 54.20°C 230.33V
11 70.388A 8.898A 8.932A 3.026A 934.499 89.595% 2091 47.2 46.81°C 0.987
12.002V 5.058V 3.325V 4.956V 1043.027 55.75°C 230.33V
CL1 0.109A 12.999A 12.997A 0.000A 111.890 86.350% 0 <6.0 46.82°C 0.906
12.059V 5.123V 3.384V 5.044V 129.577 42.29°C 230.35V
CL2 70.822A 1.000A 1.002A 1.000A 863.988 90.800% 2088 47.2 45.98°C 0.987
12.010V 5.068V 3.340V 5.001V 951.530 54.86°C 230.33V

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]) PF/AC Volts
1 1.229A 0.487A 0.482A 0.198A 19.976 71.611% 0 <6.0 0.887
12.070V 5.134V 3.407V 5.050V 27.895 115.16V
2 2.463A 0.974A 0.969A 0.396A 39.965 81.753% 0 <6.0 0.941
12.045V 5.133V 3.406V 5.046V 48.885 115.15V
3 3.699A 1.461A 1.455A 0.595A 59.997 85.746% 0 <6.0 0.960
12.042V 5.134V 3.404V 5.042V 69.971 115.14V
4 4.929A 1.949A 1.940A 0.794A 79.949 88.049% 0 <6.0 0.970
12.041V 5.131V 3.401V 5.038V 90.801 115.14V

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]) PF/AC Volts
1 1.227A 0.486A 0.484A 0.198A 19.977 72.399% 0 <6.0 0.590
12.089V 5.134V 3.405V 5.051V 27.593 230.31V
2 2.461A 0.974A 0.969A 0.396A 39.966 82.720% 0 <6.0 0.736
12.056V 5.133V 3.404V 5.046V 48.315 230.31V
3 3.697A 1.461A 1.454A 0.595A 59.998 86.829% 0 <6.0 0.813
12.050V 5.134V 3.403V 5.042V 69.099 230.31V
4 4.926A 1.948A 1.942A 0.794A 79.950 88.940% 0 <6.0 0.858
12.048V 5.132V 3.401V 5.038V 89.892 230.31V

The results above are not used in the certification process

Test12V5V3.3V5VSBPass/Fail
10% Load22.60mV11.90mV10.30mV30.20mVPass
20% Load39.90mV16.00mV11.90mV36.30mVPass
30% Load28.00mV15.20mV12.30mV34.50mVPass
40% Load26.70mV14.90mV12.20mV33.20mVPass
50% Load24.90mV15.80mV12.60mV35.00mVPass
60% Load26.40mV17.30mV13.40mV31.90mVPass
70% Load24.80mV18.40mV15.30mV35.60mVPass
80% Load27.30mV19.10mV17.60mV34.80mVPass
90% Load28.40mV20.00mV18.40mV35.70mVPass
100% Load38.40mV22.50mV21.30mV39.30mVPass
110% Load39.90mV23.30mV20.50mV41.50mVPass
Crossload123.30mV20.40mV21.90mV31.60mVPass
Crossload238.90mV14.60mV12.90mV37.70mVPass

The results above are not used in the certification process

Test12V5V3.3V5VSBPass/Fail
10% Load21.30mV9.80mV10.60mV31.00mVPass
20% Load38.90mV12.60mV11.20mV30.30mVPass
30% Load28.10mV13.00mV13.40mV33.70mVPass
40% Load24.70mV12.50mV12.20mV31.30mVPass
50% Load23.80mV14.40mV12.90mV33.60mVPass
60% Load22.70mV15.40mV13.60mV32.50mVPass
70% Load25.10mV16.70mV14.60mV33.70mVPass
80% Load25.00mV17.90mV16.70mV32.90mVPass
90% Load26.60mV19.80mV18.10mV33.30mVPass
100% Load36.10mV23.20mV20.70mV36.90mVPass
110% Load37.40mV22.80mV21.50mV37.40mVPass
Crossload122.50mV21.40mV22.40mV29.40mVPass
Crossload235.10mV14.90mV12.30mV36.30mVPass

The results above are not used in the certification process

Gigabyte P850GM

Top side
Power specifications label
ybenetics bietet die freiwilligen ETA- und Lambda-Zertifizierungsprogramme an, mit denen effiziente und leise Netzteile (PSU) beworben werden
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