Key Specifications
Choose one or multiple features to search for items that have the same specifications.| Ports & interfaces | |
| PCI Express connector | ![]() |
| Motherboard power connector | 20+4 pin ATX |
| Number of SATA power connectors | 8 |
| Peripheral (Molex) power connectors (4-pin) | 4 |
| EPS power connector (8-pin) | ![]() |
| ATX power connector (20+4 pin) | ![]() |
| PCI Express power connectors (8-pin) | 1 |
| CPU power connector (4+4 pin) | ![]() |
| PCI Express power connectors (6+2 pin) | 1 |
| Cabling type | Fully-Modular |
| Motherboard power cable length | 60 cm |
| CPU power cable length | 60 cm |
| PCI Express power cable length | 60 cm |
| EPS power connector (4+4 pin) | ![]() |
| Weight & dimensions | |
| Weight | 1.5 kg |
| Height | 150 mm |
| Width | 150 mm |
| Depth | 86 mm |
| Energy management | |
| Nominal power | 1250 W |
| Efficiency | 90% |
| Power Factor Correction (PFC) type | Active |
| Combined power (+12V) | 1249 W |
| Combined power (+5V) | 20 W |
| Combined power (-12V) | 3.6 W |
| Combined power (+5Vsb) | 15 W |
| Max output current (+5V) | 22 A |
| Max output current (-12V) | 0.3 A |
| Max output current (+5Vsb) | 3 A |
| AC input frequency | 50/60 Hz |
| AC input voltage | 100 - 240 V |
| Total power | 1250 W |
| Packaging data | |
| Package type | Box |
| Certificates | |
| RoHS compliance | ![]() |
| 80 PLUS certification | 80 PLUS Gold |
| Design | |
| Product colour | Black |
| Illumination | ![]() |
| Number of fans | 1 fan(s) |
| Cooling type | Semi-passive |
| Fan diameter | 13.5 cm |
| Performance | |
| Mean time between failures (MTBF) | 100000 h |
| Form factor | ATX |
| Purpose | PC/Server |
| Supported motherboard form factors | ATX |
| 80 PLUS certification | 80 PLUS Gold |
| Silent mode | ![]() |
| Power supply unit (PSU) form factor | ATX |
| EAN | 4711377243766 |
| Warranty | 1 year |
The MSI MPG A1250GS is a high-capacity power supply unit designed for systems with demanding components. It delivers a total power output of 1250 watts and operates with an 80 PLUS Gold certified efficiency rating of up to 90%. Adherence to the ATX 3.1 standard and native support for PCI-E 5.1 ensures compatibility with current-generation hardware, including two dedicated 16-pin connectors for high-performance graphics cards. The fully modular cabling design facilitates a streamlined build process and improved internal airflow by allowing the use of only necessary cables.
This unit incorporates a 135mm Fluid Dynamic Bearing fan for thermal management, which operates in a semi-passive mode to reduce noise levels during low to moderate loads. Its standard ATX dimensions of 150 x 150 x 86 mm ensure compatibility with a wide range of PC cases. The power supply is equipped with a comprehensive suite of protection circuits, including overcurrent, overvoltage, short-circuit, and overheating protection, to safeguard system components. The unit is rated for a mean time between failures (MTBF) of 100,000 hours, indicating a design focused on long-term operation.
Key Features:- Provides 1250W of total power
- Features an 80 PLUS Gold efficiency certification
- Utilizes a standard ATX form factor
- Offers a fully-modular cabling system
- Cooled by a 135mm fan with a semi-passive mode
- Includes two native 16-pin PCIe 5.1 connectors
- Built with a full suite of power protection features
- Measures 150 x 150 x 86 mm
Estimated delivery: 19.01
Today: 11:00 - 15:00
Estimated delivery: 19.01
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Estimated delivery: 19.01
Today: Closed
Estimated delivery: 19.01
Today: Closed
Estimated delivery: 19.01
Today: 10:00 - 14:00
Estimated delivery time: 19.01
Estimated delivery time: 20.01
Estimated delivery time: 19.01
Estimated delivery time: 20.01
Estimated delivery time: 20.01
Estimated delivery time: 19.01
Estimated delivery time: 19.01
Estimated delivery time: 20.01
- leaflet (English)


