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
额定电压 (Vrms)
100-240
额定电流 (Arms)
15
额定频率 (Hz)
50-60
额定功率 (W)
1250
Operating Temperature (Continuous Full Load) (°C)
0 - 50
类别
ATX12V
线材设计
Fully Modular
Warranty
10 Years
Cybenetics
Dimensions (W x H x D)
150 x 85 x 150mm
Weight
1.76 kg (3.88 lb)
散热
135mm Fluid Dynamic Bearing Fan (ZFF132512H)
半被动运转
✓ (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
线材与接头(Non-accredited measurements)
模组化线材
描述
线材数量
总连接器数量
Gauge
Cable Type
ATX 接头 24 pin (600mm)
1
1
16-20AWG
Tinned Copper
4+4 pin EPS 12V 接头 (750mm)
2
2
18AWG
Tinned Copper
6+2pin PCIe接头 (600mm)
1
1
16AWG
Tinned Copper
12+4 pin PCIe (600mm) (600W)
2
2
16-24AWG
Tinned Copper
SATA接头 (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
✓
电源规范(Manufacturer)
组
3.3V
5V
12V
5VSB
-12V
最大功率
安培
22
22
104.1
3
0.3
瓦
120
1249
15
3.6
最大总功率 (W)
1250
Parts Description
Test Results
Temperature & Compliance Info
温度范围 (°C /°F)
30-32 / 86-89.6
符合ErP Lot3/6规范
✓
符合(EU) No 617/2013规范
✓
ALPM (Alternative Low Power Mode) compatible
✓
ATX v3.1 PSU Power Excursion
✓
Performance Summary
Accredited
平均效率 (>1450 load combinations)
89.065%
Average Noise Output (>1450 Load Combinations)
20.88dBA
PF平均值 (>1450 Load Combinations)
0.990
Efficiency With 10W (≤500W) or 2% (>500W) Load
76.547%
待机功率耗损
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
平均效率 (>1450 load combinations)
91.034%
Average Noise Output (>1450 Load Combinations)
20.83dBA
PF平均值 (>1450 Load Combinations)
0.978
Efficiency With 10W (≤500W) or 2% (>500W) Load
60.396%
待机功率耗损
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
保持时间 & PG信号
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%
保持时间 & PG信号
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
待机电源
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
转换效率图表
资讯
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
资讯
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
噪音值图表
资讯
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
资讯
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
高环温电源转换效率
资讯
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转换效率
资讯
This graph depicts the efficiency levels of the 5VSB rail with 115V and 230V input