MSI MAG 1250GL












MSI MAG 1250GL Specifications
The MSI MAG 1250GL by MSI is a power supply unit that provides 1250 watts of power output. This unit follows the 3.1 standard and comes in a ATX size. It is certified with 80 PLUS Gold and rated at Gold efficiency, reaching a peak efficiency of 90%. It features a 135 mm cooling fan , and is actively cooled. This PSU is modular . It delivers:
- 104 A on the 12V rail (1 rail(s))
- 22 A on the 5V rail
- 22 A on the 3.3V rail
MSI MAG 1250GL Performance Review
The MSI MAG 1250GL is classified as a very high power PSU, suitable for extreme gaming rigs and professional workstation setups. It is designed to support ultra high TDP CPUs and multiple high-end GPUs that demand high sustained power delivery and stability under full load.
This PSU achieves a high efficiency of 90% and carries a Gold certification. It balances cost and performance well and is a reliable choice for mainstream builds. The 10-year warranty reflects good long-term support.
This PSU offers moderate value, priced at $179.2 per kilowatt. It delivers decent performance and efficiency, making it a solid mid-range choice for most PC builds. It strikes a good balance between performance and cost, especially for builders prioritizing stability without overspending.
Power Supply Information
Manufacturer: MSI
Power Supply Name: MSI MAG 1250GL
Current Price Amazon: $224
Amazon Price Updated: 3 hours, 54 minutes ago.
Power Supply Available: True
Power Output: 1250 W
ATX Version / Form Factor: 3.1 / ATX
Certifications: 80 PLUS Gold
Efficiency Rating: Gold
Modular / Fanless: True / False
Fan Size / Fan Stop: 135 mm / False
Dimensions: 150 x 150 x 86 mm
Warranty: 10 years
Input Voltage: 100-240 V
Performance
Number of 12 V Rails: 1
Output 12 V / 5 V / 3.3 V: 104 A / 22 A / 22 A
Maximum Efficiency: 90%
Calculated Performance
Performance: 84.9%
Performance per Price: 37.9%
Price per kW: 179.2 USD/kW