CYBENETICS LTD Syrou 6, Latsia, 2231, Nicosia Cyprus
MSI MAG A1250GL PCIE5
Serial NumberC23014262141
Lab IDMS12502449
  • Report: 24PS2449A
  • Receipt Date: May 8, 2024
  • Test Date: May 20, 2024
  • Report Date: May 21, 2024
115V230V
Efficiency Rating
115V230V
Noise Rating
Aristeidis Bitziopoulos, Laboratory General Manager

General Information

DUT Information

BrandMSI
Manufacturer (OEM)CWT
SeriesMAG A-GL PCIE5
Model NumberMAG A1250GL PCIE5
Serial NumberC23014262141
DUT Notes

DUT Specifications

Rated Voltage (Vrms)100-240
Rated Current (Arms)15
Rated Frequency (Hz)50-60
Rated Power (W)1250
TypeATX12V
Cooling135mm Fluid Dynamic Bearing Fan
(HA13525H12SF-Z)
Semi-Passive Operation✗
Cable DesignFully Modular

Power Specifications

Rail3.3V5V12V5VSB-12V
Max. PowerAmps2222104.130.3
Watts1201249153.6
Total Max. Power (W)1250

Test Equipment

Electronic Loads Chroma 63601-5 x2
Chroma 63600-2
63640-80-80 x10
63610-80-20
AC Sources Chroma 6530, APM SP300VAC4000W-P
Power Analyzers RS HMC8015, N4L PPA1530, N4L PPA5530
Oscilloscopes Picoscope 4444, Rigol DS7014, 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, Keithley 2015 - THD
UPS FSP Champ Tower 3kVA, CyberPower OLS3000E 3kVA
Isolation Transformer 4kVA
Testing Methodology Cybenetics PSU Test Protocol

Cables and Connectors

Modular Cables
Description Cable Count Connector Count (Total) Gauge In Cable Capacitors
ATX connector 20+4 pin (600mm) 1 1 16AWG No
4+4 pin EPS12V (750mm) 2 2 18AWG No
6+2 pin PCIe (600mm+150mm) 2 4 16-18AWG No
12+4 pin PCIe (600mm) (450W) 1 1 16-26AWG No
SATA (500mm+150mm+150mm+150mm) 4 16 18AWG No
4-pin Molex (500mm+150mm+150mm+150mm) / FDD (+150mm) 1 4 / 1 18-20AWG No
AC Power Cord (1395mm) - C13 coupler 1 1 18AWG -

Parts Description

General Data
Manufacturer (OEM) CWT
Platfform CSZ
PCB Type Double-Sided
Primary Side
Transient Filter 4x Y caps, 1x X caps, 2x CM chokes, 1x MOV
Inrush Protection 1x NTC Thermistor SCK207R0 (7 Ohm @25°C) & Relay
Bridge Rectifier(s)

2x Yangjie GBJL2506 (420V, 3.5A @ 25°C)
APFC MOSFETs

3x Infineon IPB50R140CP (550V, 15A @ 100°C, Rds(on): 0.14Ohm)
APFC Boost Diode

1x Vishay 3C16ET07T (650V, 16A @ 142°C)
Bulk Cap(s)

1x Teapo (420V, 820uF, 2000h @ 105°C, LS)
Main Switchers

2x Infineon IPP60R099C6 (650V, 37.9A @ 25°C, Rds(on): 0.099Ohm)
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 10x Vishay R626 (60V, 100A @ 25°C, Rds(on): 1.7mOhm)
5V & 3.3V DC-DC Converters: 2x Excelliance Mos B04N03 (30V, 75A @ 25°C, Rds(on): 4mOhm) 2x On Semiconductor ON3107335 (20V, 8.3A @ 25°C, Rds(on): 12.2mOhm) PWM Controller(s): 1x uP3861P
Filtering Capacitors

Electrolytic: 7x Chengx (2-3000 @ 105°C, GR), Polymer: 7x Nippon Chemi-Con, 5x CapXon ,15x AP-Con
Supervisor IC Weltrend WT7502
Fan Model Hong Hua HA13525H12SF-Z (135mm, 12V, 0.5A, Fluid Dynamic Bearing Fan)
5VSB
Low Side Rectifier

P6SMB6
Standby PWM Controller B2365T

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

Hold-Up Time & Power Ok Signal

Hold-Up Time (ms)14.9
AC Loss to PWR_OK Hold Up Time (ms)12.4
PWR_OK Inactive to DC Loss Delay (ms)2.5

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 115.11 V 116.15 V PASS
Mains Frequency: 60.00 Hz 59.93 Hz 59.40 Hz 60.02 Hz 60.60 Hz PASS
Mains Voltage CF: 1.416 1.415 1.340 1.418 1.490 PASS
Mains Voltage THD: 0.13 % 0.09 % N/A 0.17 % 2.00 % PASS
Real Power: 0.017 W 0.012 W N/A 0.021 W N/A N/A
Apparent Power: 10.263 W 10.156 W N/A 10.364 W N/A N/A
Power Factor: 0.001 N/A N/A N/A N/A N/A
Detailed Results
Average Min Limit Min Max Limit Max Result
Mains Voltage RMS: 231.00 V 230.89 V 227.70 V 231.06 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 1.416 1.340 1.419 1.490 PASS
Mains Voltage THD: 0.17 % 0.14 % N/A 0.25 % 2.00 % PASS
Real Power: 0.076 W 0.066 W N/A 0.095 W N/A N/A
Apparent Power: 34.219 W 33.915 W N/A 34.542 W N/A N/A
Power Factor: 0.002 N/A N/A N/A N/A N/A

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

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 0.227W 70.047% 0.032
5.037V 0.324W 114.93V
2 0.09A 0.453W 74.576% 0.059
5.035V 0.607W 114.93V
3 0.55A 2.763W 78.871% 0.271
5.023V 3.503W 114.92V
4 1A 5.012W 78.606% 0.377
5.012V 6.376W 114.91V
5 1.5A 7.499W 78.902% 0.429
4.999V 9.504W 114.92V
6 3A 14.878W 76.904% 0.505
4.959V 19.347W 114.91V
Test # 5VSB DC/AC (Watts) Efficiency PF/AC Volts
1 0.045A 0.227W 57.916% 0.012
5.035V 0.393W 229.88V
2 0.09A 0.453W 65.671% 0.02
5.034V 0.691W 229.88V
3 0.55A 2.762W 76.777% 0.101
5.022V 3.599W 229.88V
4 1A 5.011W 78.042% 0.169
5.011V 6.42W 229.88V
5 1.5A 7.497W 78.613% 0.229
4.997V 9.536W 229.88V
6 3A 14.875W 79.084% 0.331
4.959V 18.808W 229.88V

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% 8.522A 1.981A 1.972A 1.001A 124.967 85.068% 400 <6.0 40.18°C 0.971
12.130V 5.047V 3.347V 4.995V 146.902 44.47°C 114.87V
20% 18.077A 2.975A 2.961A 1.205A 249.974 89.756% 401 <6.0 40.7°C 0.981
12.119V 5.042V 3.344V 4.979V 278.511 45.29°C 114.83V
30% 28.008A 3.473A 3.457A 1.402A 374.46 90.902% 401 <6.0 41.25°C 0.981
12.082V 5.039V 3.342V 4.993V 411.934 46.25°C 114.78V
40% 20.784A 0.391A 0.282A 0.129A 490.414 91.006% 402 <6.0 41.64°C 0.27
12.122V 5.049V 3.352V 5.025V 538.882 47.19°C 114.87V
50% 47.754A 4.971A 4.946A 1.813A 624.917 90.235% 446 7.2 42.45°C 0.987
12.028V 5.029V 3.336V 4.964V 692.542 48.46°C 114.69V
60% 57.460A 5.971A 5.942A 2A 749.329 89.45% 931 28.6 42.65°C 0.989
12.002V 5.025V 3.333V 4.95V 837.71 49.15°C 114.65V
70% 67.284A 6.973A 6.941A 2.229A 874.73 88.549% 1348 39.4 43.35°C 0.991
11.975V 5.02V 3.329V 4.935V 987.85 50.41°C 114.59V
80% 77.135A 7.973A 7.94A 2.336A 999.515 87.556% 1799 46.1 43.91°C 0.992
11.949V 5.016V 3.325V 4.922V 1141.58 52.02°C 114.54V
90% 87.373A 8.478A 8.43A 2.444A 1124.929 86.537% 2187 50.2 44.69°C 0.993
11.931V 5.012V 3.322V 4.909V 1299.946 53.83°C 114.5V
100% 97.312A 8.984A 8.95A 3.072A 1249.771 85.405% 2186 50.2 45.47°C 0.994
11.921V 5.008V 3.319V 4.882V 1463.341 55.47°C 114.43V
110% 107.009A 9.99A 10.036A 3.079A 1374.37 84.289% 2188 50.3 46.34°C 0.995
11.925V 5.005V 3.318V 4.872V 1630.544 57.21°C 114.38V
CL1 0.114A 14.382A 14.31A 0A 121.275 79.997% 402 <6.0 40.76°C 0.972
12.131V 5.019V 3.333V 5.013V 151.602 48.89°C 114.87V
CL2 0.114A 21.963A 0A 0A 111.294 77.247% 403 <6.0 41.38°C 0.972
12.144V 5.005V 3.345V 5.017V 144.075 48.17°C 114.88V
CL3 0.114A 0A 21.762A 0A 73.992 72.183% 403 <6.0 41.59°C 0.961
12.147V 5.02V 3.336V 5.017V 102.509 48.27°C 114.89V
CL4 104.773A 0A 0A 0A 1249.551 86.095% 2192 50.3 45.4°C 0.994
11.926V 5.028V 3.336V 4.969V 1451.368 53.12°C 114.45V

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% 8.520A 1.982A 1.972A 1.001A 124.972 85.996% 399 <6.0 40.43°C 0.907
12.133V 5.046V 3.347V 4.994V 145.329 44.65°C 229.86V
20% 18.074A 2.976A 2.961A 1.206A 249.987 91.009% 400 <6.0 40.56°C 0.95
12.122V 5.041V 3.344V 4.978V 274.684 45.2°C 229.84V
30% 28.003A 3.474A 3.457A 1.403A 374.502 92.483% 401 <6.0 41.38°C 0.965
12.087V 5.038V 3.341V 4.991V 404.941 46.39°C 229.82V
40% 38.019A 3.974A 3.954A 1.608A 499.658 92.728% 401 <6.0 41.77°C 0.971
12.058V 5.034V 3.339V 4.977V 538.838 47.32°C 229.8V
50% 47.747A 4.973A 4.948A 1.815A 625.008 92.442% 598 14.1 42°C 0.976
12.032V 5.028V 3.336V 4.961V 676.108 48.09°C 229.78V
60% 57.467A 5.974A 5.945A 2.001A 749.402 91.998% 954 29.3 42.97°C 0.978
12.002V 5.023V 3.331V 4.946V 814.579 49.55°C 229.75V
70% 67.298A 6.975A 6.945A 2.232A 874.823 91.391% 1319 38.8 43.03°C 0.98
11.973V 5.019V 3.327V 4.93V 957.217 50.21°C 229.74V
80% 77.163A 7.975A 7.945A 2.339A 999.585 90.72% 1739 45.3 43.69°C 0.982
11.946V 5.015V 3.323V 4.916V 1101.835 51.85°C 229.71V
90% 87.415A 8.48A 8.435A 2.447A 1124.993 89.979% 2195 50.3 44.1°C 0.984
11.926V 5.011V 3.32V 4.903V 1250.279 53.18°C 229.68V
100% 97.380A 8.986A 8.956A 3.077A 1249.798 89.255% 2197 50.4 45.54°C 0.985
11.914V 5.007V 3.317V 4.876V 1400.248 55.56°C 229.66V
110% 107.202A 9.998A 10.053A 3.085A 1374.411 88.35% 2199 50.4 46.72°C 0.986
11.904V 5V 3.313V 4.863V 1555.647 57.64°C 229.63V
CL1 0.116A 14.41A 14.325A 0A 121.304 80.502% 406 <6.0 40.92°C 0.913
12.144V 5.01V 3.33V 5.01V 150.689 46.72°C 229.86V
CL2 0.115A 22.002A 0A 0A 111.305 77.889% 405 <6.0 42.17°C 0.908
12.153V 4.996V 3.341V 5.015V 142.904 49.45°C 229.86V
CL3 0.114A 0A 21.793A 0A 73.998 73.486% 404 <6.0 42.25°C 0.873
12.154V 5.012V 3.332V 5.015V 100.694 48.78°C 229.87V
CL4 104.854A 0A 0A 0A 1249.582 89.744% 2198 50.4 44.83°C 0.985
11.918V 5.025V 3.331V 4.967V 1392.382 49.82°C 229.66V

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 0.495A 0.493A 0.199A 20.002 75.393% 395 <6.0 36.73°C 0.861
12.120V 5.054V 3.348V 5.026V 26.529 39.81°C 114.91V
40W 2.698A 0.693A 0.69A 0.299A 40.001 80.848% 396 <6.0 37.51°C 0.926
12.115V 5.053V 3.348V 5.021V 49.48 40.83°C 114.9V
60W 4.164A 0.891A 0.887A 0.399A 60.001 79.012% 397 <6.0 38.4°C 0.962
12.134V 5.052V 3.349V 5.017V 75.941 42.03°C 114.9V
80W 5.630A 1.089A 1.084A 0.499A 79.952 81.204% 399 <6.0 39.43°C 0.961
12.134V 5.05V 3.349V 5.012V 98.458 43.39°C 114.89V

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 1.225A 0.495A 0.493A 0.199A 19.999 75.34% 393 <6.0 36.57°C 0.541
12.122V 5.054V 3.348V 5.026V 26.543 39.65°C 229.89V
40W 2.698A 0.693A 0.69A 0.299A 40 81.65% 395 <6.0 37.63°C 0.723
12.117V 5.053V 3.348V 5.022V 48.988 40.91°C 229.88V
60W 4.164A 0.891A 0.887A 0.399A 60.001 79.401% 396 <6.0 38.64°C 0.82
12.136V 5.052V 3.349V 5.017V 75.568 42.23°C 229.88V
80W 5.630A 1.089A 1.084A 0.499A 79.954 82.371% 397 <6.0 39.43°C 0.862
12.136V 5.05V 3.349V 5.012V 97.065 43.28°C 229.87V

The results above are not used in the certification process

Ripple Measurements

Test12V5V3.3V5VSBPass/Fail
10% Load13.56mV13.49mV11.97mV16.42mVPass
20% Load14.48mV13.18mV11.97mV15.19mVPass
30% Load18.97mV13.90mV12.23mV16.37mVPass
40% Load22.36mV12.98mV10.49mV17.44mVPass
50% Load17.96mV14.51mV13.15mV17.34mVPass
60% Load19.34mV23.60mV14.27mV18.62mVPass
70% Load19.80mV26.87mV17.65mV20.41mVPass
80% Load21.13mV18.14mV14.78mV20.00mVPass
90% Load21.13mV18.39mV15.35mV21.28mVPass
100% Load16.35mV20.25mV16.35mV29.86mVPass
110% Load32.86mV21.17mV18.44mV32.02mVPass
Crossload115.79mV15.54mV13.96mV16.95mVPass
Crossload217.55mV22.89mV12.79mV15.55mVPass
Crossload318.37mV14.51mV18.47mV16.11mVPass
Crossload428.64mV18.43mV16.26mV30.67mVPass

The results above are not used in the certification process

Test12V5V3.3V5VSBPass/Fail
10% Load11.66mV10.73mV10.03mV10.38mVPass
20% Load12.38mV11.09mV10.33mV10.18mVPass
30% Load19.68mV10.88mV10.03mV10.43mVPass
40% Load16.63mV12.52mV10.28mV12.17mVPass
50% Load16.01mV12.21mV11.41mV11.51mVPass
60% Load16.42mV24.27mV14.17mV11.20mVPass
70% Load16.68mV24.93mV15.24mV12.43mVPass
80% Load19.13mV16.55mV14.22mV13.81mVPass
90% Load19.29mV17.22mV13.97mV15.40mVPass
100% Load28.39mV18.19mV15.85mV18.16mVPass
110% Load31.03mV19.25mV15.89mV18.82mVPass
Crossload113.36mV14.02mV13.19mV12.50mVPass
Crossload216.22mV22.79mV11.00mV11.36mVPass
Crossload315.19mV11.85mV17.60mV10.95mVPass
Crossload428.31mV16.02mV14.09mV12.65mVPass

The results above are not used in the certification process

MSI MAG A1250GL PCIE5

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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