Cybenetics Test - MSI MPG A1250GS PCIE5

MSI MPG A1250GS PCIE5

Serial Number-

Lab IDMS12503023

Certification ID253023

Test Result Report ID: 25PS3023A
Certificate Issue Date: Nov 5, 2025

	115V	230V
Scheme: ETA-EMI PSU

115V	230V
		Scheme: LAMBDA PSU

Outside Validation Scope

Aristeidis Bitziopoulos, Certification Body General Manager

General Information

Main Specs

Product Identification Details
Brand	MSI
Model	MPG A1250GS PCIE5
OEM	CWT
Serial Number	-
Product Specifications
Manufacturer
Rated Voltage (Vrms)	100-240
Rated Current (Arms)	15
Rated Frequency (Hz)	50-60
Rated Power (W)	1250
Operating Temperature (Continuous Full Load) (°C)	0 - 50
Type	ATX12V
Cable Design	Fully Modular
Warranty	10 Years
Cybenetics
Dimensions (W x H x D)	150 x 85 x 150mm
Weight	1.76 kg (3.88 lb)
Cooling	135mm Fluid Dynamic Bearing Fan (ZFF132512H)
Semi-Passive Operation	✓ (selectable)
Cybenetics Testing Information
Lab ID	MS12503023
Date of receipt	Oct 23, 2025
Testing Date	Nov 5, 2025
Report Issued Date	Nov 5, 2025
Engineer Name	Georgios Theodoros Sarimpalas
Authorized By the Laboratory Technical Manager	Aristeidis Bitziopoulos
Signature

Cables and Connectors(Non-accredited measurements)

Modular Cables
Description	Cable Count	Connector Count (Total)	Gauge	Cable Type
ATX connector 24 pin (600mm)	1	1	16-20AWG	Tinned Copper
4+4 pin EPS12V (750mm)	2	2	18AWG	Tinned Copper
6+2 pin PCIe (600mm)	1	1	16AWG	Tinned Copper
12+4 pin PCIe (600mm) (600W)	2	2	16-24AWG	Tinned Copper
SATA (500mm+150mm+150mm+150mm)	2	8	18AWG	Tinned Copper
4-pin Molex (500mm+150mm+150mm+150mm)	1	4	18AWG	Tinned Copper
AC Power Cord (1390mm) - C13 coupler	1	1	18AWG	-

Protection Features(Non-accredited measurements)

Over Voltage Protection	✓
Under Voltage Protection	✓
Over Power Protection	✓
Over Current (+12V) Protection	✓
Over Temperature Protection	✓
Short Circuit Protection	✓
Surge Protection	✓

Power Specifications(Manufacturer)

Rail		3.3V	5V	12V	5VSB	-12V
Max. Power	Amps	22	22	104.1	3	0.3
Max. Power	Watts	120		1249	15	3.6
Total Max. Power (W)		1250

Parts Description

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

Accredited
Average Efficiency (>1450 load combinations)	89.065%
Average Noise Output (>1450 Load Combinations)	20.88dBA
Average PF (>1450 Load Combinations)	0.990
Efficiency With 10W (≤500W) or 2% (>500W) Load	76.547%
Standby Power Consumption	0.0149W
Non-Accredited
12V Ripple (Full Load)	27.17mV
5V Ripple (Full Load)	22.71mV
3.3V Ripple (Full Load)	23.52mV
5VSB Ripple (Full Load)	16.95mV
12V Load Regulation	0.93%
5V Load Regulation	1.02%
3.3V Load Regulation	1.63%
5VSB Load Regulation	1.22%
Inrush Current	Too low to detect

Accredited
Average Efficiency (>1450 load combinations)	91.034%
Average Noise Output (>1450 Load Combinations)	20.83dBA
Average PF (>1450 Load Combinations)	0.978
Efficiency With 10W (≤500W) or 2% (>500W) Load	60.396%
Standby Power Consumption	0.0787W
Non-Accredited
12V Ripple (Full Load)	28.26mV
5V Ripple (Full Load)	22.90mV
3.3V Ripple (Full Load)	24.99mV
5VSB Ripple (Full Load)	14.32mV
12V Load Regulation	0.90%
5V Load Regulation	1.00%
3.3V Load Regulation	1.63%
5VSB Load Regulation	1.20%
Inrush Current	Too low to detect
12V Transient Response (200%)	11.08V
5V Transient Response (200%)	4.884V
3.3V Transient Response (200%)	3.214V
5VSB Transient Response (200%)	4.873V
Hold-Up Time & Power Ok Signal	26.80ms
AC Loss to PWR_OK Hold Up Time	22.80ms
PWR_OK Inactive to DC Loss Delay	4.00ms
PSU Timings: T1 (20% / 100%)	96.0ms	68.0ms
PSU Timings: T3 (20% / 100%)	132.0ms	129.0ms
12V OCP (27.5°C / 45.5°C)	127.40A (122.38%), 12.031V	122.80A (117.96%), 12.027V
5V OCP (27.5°C / 45.5°C)	28.8A (130.91%), 5.022V	27.2A (123.64%), 5.011V
3.3V OCP (27.5°C / 45.5°C)	28.6A (130.00%), 3.348V	27.2A (123.64%), 3.337V
5VSB OCP (27.5°C / 45.5°C)	5.2A (173.33%), 5.03V	5.1A (170.00%), 5.031V
OPP (28.55°C / 46.00°C)	124.15%	119.79%

Hold-Up Time & Power Ok Signal

Hold-Up Time (ms)	26.8
AC Loss to PWR_OK Hold Up Time (ms)	22.8
PWR_OK Inactive to DC Loss Delay (ms)	4

待機電源消耗

Tables

Detailed Results
	Average	Min	Limit Min	Max	Limit Max	Result
Mains Voltage RMS:	115.02 V	114.99 V	113.85 V	115.08 V	116.15 V	PASS
Mains Frequency:	60.00 Hz	59.96 Hz	59.40 Hz	60.01 Hz	60.60 Hz	PASS
Mains Voltage CF:	1.416	1.415	1.340	1.417	1.490	PASS
Mains Voltage THD:	0.13 %	0.11 %	N/A	0.16 %	2.00 %	PASS
Real Power:	0.015 W	0.001 W	N/A	0.030 W	N/A	N/A
Apparent Power:	12.322 W	12.302 W	N/A	12.343 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:	230.00 V	229.97 V	227.70 V	230.02 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:	0.15 %	0.13 %	N/A	0.16 %	2.00 %	PASS
Real Power:	0.079 W	0.041 W	N/A	0.128 W	N/A	N/A
Apparent Power:	40.690 W	40.650 W	N/A	40.726 W	N/A	N/A
Power Factor:	0.001	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

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	71.027%	0.026
1	5.046V	0.32W	71.027%	115.11V
2	0.09A	0.454W	76.262%	0.048
2	5.046V	0.595W	76.262%	115.09V
3	0.55A	2.776W	82.725%	0.233
3	5.047V	3.356W	82.725%	115.08V
4	1A	5.048W	82.628%	0.345
4	5.048V	6.109W	82.628%	115.09V
5	1.5A	7.574W	82.688%	0.415
5	5.049V	9.16W	82.688%	115.12V
6	3A	15.147W	81.314%	0.499
6	5.048V	18.628W	81.314%	115.12V

Test #	5VSB	DC/AC (Watts)	Efficiency	PF/AC Volts
1	0.045A	0.227W	58.597%	0.01
1	5.046V	0.388W	58.597%	230.22V
2	0.09A	0.454W	68.284%	0.016
2	5.046V	0.666W	68.284%	230.22V
3	0.55A	2.776W	80.66%	0.083
3	5.046V	3.442W	80.66%	230.22V
4	1A	5.048W	82.017%	0.141
4	5.047V	6.156W	82.017%	230.21V
5	1.5A	7.573W	82.427%	0.198
5	5.048V	9.189W	82.427%	230.21V
6	3.001A	15.156W	82.876%	0.314
6	5.051V	18.289W	82.876%	230.21V

Protection Features

OCP (Normal @ 27.5°C)	12V: 127.40A (122.38%), 12.031V 5V: 28.8A (130.91%), 5.022V 3.3V: 28.6A (130.00%), 3.348V 5VSB: 5.2A (173.33%), 5.03V
OCP (Hot @ 45.5°C)	12V: 122.80A (117.96%), 12.027V 5V: 27.2A (123.64%), 5.011V 3.3V: 27.2A (123.64%), 3.337V 5VSB: 5.1A (170.00%), 5.031V
OPP (Normal @ 28.6°C)	1551.82W (124.15%)
OPP (Hot @ 46.0°C)	1497.41W (119.79%)
OTP	✓ (88°C @ Heat Sink)
SCP	12V to Earth: ✓ 5V to Earth: ✓ 3.3V to Earth: ✓ 5VSB to Earth: ✓ -12V to Earth: ✓
PWR_OK	Proper Operation
UVP (Full Load @ 90V)	✓
UVP (No Damage @ 80V)	✓
Conducted Emissions EN55032 & CISPR 32	✓
NLO	✓
Fan Failure Protection	✗
SIP	Surge: 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%	8.503A	1.983A	1.96A	0.992A	124.953	87.541%	0	<6.0	41.17°C	0.969
10%	12.155V	5.044V	3.368V	5.039V	142.782	87.541%	0	<6.0	40.08°C	115.09V
20%	18.037A	2.978A	2.944A	1.192A	249.953	90.819%	0	<6.0	44.19°C	0.984
20%	12.145V	5.038V	3.362V	5.033V	268.683	90.819%	0	<6.0	40.7°C	112.56V
30%	27.883A	3.478A	3.441A	1.393A	374.38	91.418%	0	<6.0	44.98°C	0.994
30%	12.134V	5.033V	3.357V	5.027V	408.734	91.418%	0	<6.0	41.48°C	114.83V
40%	37.806A	3.978A	3.938A	1.593A	499.521	91.362%	343	<6.0	41.88°C	0.995
40%	12.123V	5.029V	3.352V	5.021V	546.741	91.362%	343	<6.0	76.51°C	114.97V
50%	47.422A	4.977A	4.931A	1.795A	624.858	91.076%	461	<6.0	42.17°C	0.995
50%	12.111V	5.024V	3.347V	5.015V	686.057	91.076%	461	<6.0	78.4°C	114.93V
60%	56.997A	5.979A	5.926A	1.997A	749.395	90.457%	611	9.8	42.61°C	0.995
60%	12.098V	5.019V	3.341V	5.008V	828.448	90.457%	611	9.8	76.93°C	114.88V
70%	66.653A	6.983A	6.926A	2.2A	874.675	89.708%	792	18.7	43.46°C	0.995
70%	12.086V	5.014V	3.336V	5.001V	974.968	89.708%	792	18.7	75.67°C	114.84V
80%	76.331A	7.986A	7.927A	2.303A	999.462	88.773%	1120	29.8	43.62°C	0.995
80%	12.074V	5.008V	3.33V	4.995V	1125.833	88.773%	1120	29.8	73.6°C	114.79V
90%	86.413A	8.492A	8.42A	2.406A	1124.868	87.784%	1590	40.5	44.86°C	0.995
90%	12.063V	5.004V	3.325V	4.989V	1281.383	87.784%	1590	40.5	70.86°C	114.74V
100%	96.252A	8.999A	8.945A	3.01A	1249.7	86.592%	2136	48.6	45.05°C	0.995
100%	12.052V	5V	3.32V	4.983V	1443.155	86.592%	2136	48.6	69.41°C	114.69V
110%	105.988A	10.009A	10.046A	3.015A	1374.322	85.45%	2252	49.7	46.7°C	0.995
110%	12.039V	4.995V	3.314V	4.976V	1608.434	85.45%	2252	49.7	73.37°C	114.63V
CL1	0.116A	14.379A	14.21A	0A	121.297	82.096%	386	<6.0	41.99°C	0.971
CL1	12.137V	5.021V	3.357V	5.027V	147.743	82.096%	386	<6.0	65.54°C	115.09V
CL2	0.114A	21.934A	0A	0A	111.331	80.691%	359	<6.0	40.58°C	0.969
CL2	12.146V	5.012V	3.355V	5.033V	137.964	80.691%	359	<6.0	63.51°C	115.09V
CL3	0.114A	0A	21.651A	0A	73.981	74.915%	354	<6.0	40.47°C	0.955
CL3	12.146V	5.016V	3.353V	5.029V	98.05	74.915%	354	<6.0	60.48°C	114.2V
CL4	103.580A	0A	0A	0A	1249.471	87.233%	1830	44.4	44.87°C	0.995
CL4	12.063V	5.007V	3.326V	4.986V	1432.333	87.233%	1830	44.4	65.9°C	114.65V

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%	8.503A	1.983A	1.959A	0.992A	124.955	88.494%	0	<6.0	41.73°C	0.915
10%	12.154V	5.042V	3.369V	5.039V	141.206	88.494%	0	<6.0	40.12°C	230.35V
20%	18.038A	2.978A	2.944A	1.192A	249.959	92.13%	0	<6.0	40.62°C	0.972
20%	12.144V	5.037V	3.363V	5.033V	271.29	92.13%	0	<6.0	38.47°C	230.33V
30%	27.885A	3.478A	3.44A	1.393A	374.399	93.036%	0	<6.0	41.28°C	0.982
30%	12.133V	5.032V	3.358V	5.027V	402.399	93.036%	0	<6.0	38.22°C	230.31V
40%	37.808A	3.979A	3.937A	1.593A	499.539	93.176%	344	<6.0	41.54°C	0.989
40%	12.123V	5.028V	3.353V	5.022V	536.092	93.176%	344	<6.0	63.44°C	230.28V
50%	47.423A	4.978A	4.929A	1.795A	624.882	93.055%	443	<6.0	42.24°C	0.991
50%	12.111V	5.024V	3.348V	5.015V	671.475	93.055%	443	<6.0	65.82°C	230.26V
60%	56.997A	5.98A	5.925A	1.997A	749.415	92.62%	611	9.8	42.73°C	0.992
60%	12.099V	5.018V	3.342V	5.008V	809.079	92.62%	611	9.8	66.35°C	230.24V
70%	66.656A	6.985A	6.924A	2.2A	874.698	92.123%	803	19.2	43.11°C	0.994
70%	12.086V	5.012V	3.337V	5.001V	949.454	92.123%	803	19.2	65.92°C	230.22V
80%	76.324A	7.988A	7.925A	2.303A	999.464	91.582%	1057	28	43.76°C	0.995
80%	12.075V	5.007V	3.331V	4.995V	1091.326	91.582%	1057	28	64.64°C	230.21V
90%	86.412A	8.493A	8.418A	2.406A	1124.878	90.91%	1539	39.7	44.95°C	0.995
90%	12.063V	5.004V	3.326V	4.989V	1237.267	90.91%	1539	39.7	62.72°C	230.19V
100%	96.250A	9A	8.943A	3.01A	1249.715	90.218%	2014	46.8	45.34°C	0.996
100%	12.052V	5V	3.321V	4.984V	1385.154	90.218%	2014	46.8	61.24°C	230.17V
110%	105.982A	10.009A	10.044A	3.014A	1374.331	89.42%	2250	49.7	46.16°C	0.996
110%	12.040V	4.995V	3.315V	4.977V	1536.925	89.42%	2250	49.7	62.38°C	230.15V
CL1	0.116A	14.381A	14.209A	0A	121.299	82.922%	366	<6.0	41.76°C	0.92
CL1	12.138V	5.02V	3.357V	5.027V	146.304	82.922%	366	<6.0	60.73°C	230.36V
CL2	0.114A	21.939A	0A	0A	111.332	81.468%	362	<6.0	40.54°C	0.91
CL2	12.147V	5.011V	3.356V	5.033V	136.704	81.468%	362	<6.0	59.44°C	230.36V
CL3	0.114A	0A	21.652A	0A	73.982	74.971%	358	<6.0	40.76°C	0.866
CL3	12.147V	5.015V	3.353V	5.029V	98.678	74.971%	358	<6.0	57.98°C	230.36V
CL4	103.577A	0A	0A	0A	1249.467	90.838%	2046	47.1	45.43°C	0.996
CL4	12.063V	5.005V	3.326V	4.986V	1375.531	90.838%	2046	47.1	62.31°C	230.16V

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	1.221A	0.495A	0.489A	0.198A	20	72.43%	0	<6.0	37.99°C	0.822
20W	12.164V	5.051V	3.374V	5.044V	27.685	72.43%	0	<6.0	36.83°C	115.12V
40W	2.689A	0.693A	0.685A	0.297A	40	78.388%	0	<6.0	39.33°C	0.912
40W	12.158V	5.05V	3.373V	5.043V	51.065	78.388%	0	<6.0	37.68°C	115.11V
60W	4.155A	0.891A	0.881A	0.397A	60	81.023%	0	<6.0	40.18°C	0.943
60W	12.161V	5.048V	3.372V	5.042V	74.079	81.023%	0	<6.0	38.43°C	115.11V
80W	5.619A	1.09A	1.077A	0.496A	79.943	84.393%	0	<6.0	40.69°C	0.956
80W	12.159V	5.047V	3.37V	5.041V	94.338	84.393%	0	<6.0	39.22°C	114.56V

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	1.221A	0.495A	0.489A	0.198A	20.001	54.135%	0	<6.0	37.38°C	0.43
20W	12.161V	5.05V	3.375V	5.044V	27.59	54.135%	0	<6.0	36.9°C	230.35V
40W	2.689A	0.693A	0.685A	0.297A	40.001	77.965%	0	<6.0	38.11°C	0.683
40W	12.157V	5.048V	3.374V	5.043V	51.348	77.965%	0	<6.0	37.06°C	230.35V
60W	4.156A	0.892A	0.88A	0.397A	60	81.273%	0	<6.0	39.57°C	0.792
60W	12.161V	5.047V	3.373V	5.042V	74.002	81.273%	0	<6.0	38.76°C	230.35V
80W	5.619A	1.09A	1.076A	0.496A	79.942	84.505%	0	<6.0	41.93°C	0.856
80W	12.159V	5.046V	3.372V	5.041V	94.652	84.505%	0	<6.0	39.28°C	230.34V

The results above are not used in the certification process

Ripple Measurements

Test	12V	5V	3.3V	5VSB	Pass/Fail
10% Load	18.51mV	18.13mV	17.37mV	12.28mV	Pass
20% Load	16.71mV	16.49mV	16.55mV	11.15mV	Pass
30% Load	17.53mV	16.64mV	17.27mV	10.12mV	Pass
40% Load	17.43mV	16.13mV	17.17mV	10.53mV	Pass
50% Load	17.89mV	17.73mV	18.05mV	10.74mV	Pass
60% Load	19.64mV	18.50mV	18.46mV	11.51mV	Pass
70% Load	22.74mV	18.39mV	19.39mV	12.34mV	Pass
80% Load	23.98mV	20.55mV	20.89mV	14.04mV	Pass
90% Load	26.55mV	23.08mV	22.44mV	15.95mV	Pass
100% Load	27.17mV	22.71mV	23.52mV	16.95mV	Pass
110% Load	29.11mV	23.24mV	24.08mV	18.28mV	Pass
Crossload1	17.56mV	17.82mV	19.85mV	13.40mV	Pass
Crossload2	17.69mV	22.67mV	18.36mV	13.57mV	Pass
Crossload3	18.51mV	18.55mV	20.63mV	13.57mV	Pass
Crossload4	26.42mV	20.27mV	21.15mV	13.38mV	Pass

The results above are not used in the certification process

Test	12V	5V	3.3V	5VSB	Pass/Fail
10% Load	16.19mV	16.90mV	16.08mV	10.58mV	Pass
20% Load	17.07mV	16.79mV	17.07mV	10.63mV	Pass
30% Load	17.53mV	17.47mV	17.63mV	10.89mV	Pass
40% Load	18.77mV	17.93mV	18.41mV	11.61mV	Pass
50% Load	19.90mV	18.39mV	19.39mV	11.97mV	Pass
60% Load	20.93mV	20.04mV	21.62mV	11.82mV	Pass
70% Load	23.30mV	20.92mV	20.27mV	13.01mV	Pass
80% Load	25.00mV	20.87mV	22.24mV	13.37mV	Pass
90% Load	26.35mV	22.93mV	23.32mV	14.19mV	Pass
100% Load	28.26mV	22.90mV	24.99mV	14.32mV	Pass
110% Load	31.24mV	22.95mV	24.63mV	14.96mV	Pass
Crossload1	16.60mV	16.39mV	19.46mV	11.49mV	Pass
Crossload2	18.41mV	21.48mV	17.58mV	13.47mV	Pass
Crossload3	17.27mV	17.77mV	20.79mV	12.18mV	Pass
Crossload4	27.25mV	21.54mV	21.92mV	13.72mV	Pass

The results above are not used in the certification process

MSI MPG A1250GS PCIE5

Top side

Power specifications label

Third Photo

Fourth Photo