MSI MAG A1250GL PCIE5 ATX v3.1 PSU Review

Transient Response

20% Load – 20ms

Voltage Before After Change Pass/Fail
12V 12.109V 11.935V 1.43% Pass
5V 5.044V 4.955V 1.76% Pass
3.3V 3.340V 3.205V 4.04% Pass
5VSB 4.981V 4.927V 1.08% Pass

50% Load -20ms

Voltage Before After Change Pass/Fail
12V 12.015V 11.922V 0.77% Pass
5V 5.033V 4.927V 2.12% Pass
3.3V 3.330V 3.187V 4.29% Pass
5VSB 4.965V 4.915V 1.00% Pass

The transient response is mediocre at 12V and 3.3V.

Transient Response ATX v3.1 Tests

The PSU passes all ATX v3.1 transient response tests. However, in the 200% load test, the 12V rail drops low and the 3.3V rail is at the lowest limit.

The 12V rail drops very low in these tests.

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One thought on “MSI MAG A1250GL PCIE5 ATX v3.1 PSU Review

  1. I got a MAG A1250GL power supply for my ryzen 9 7950X, X870 Tomahawk Wifi and RTX 3090 Gaming X, is this power supply safe for long productivity and 3D Rendering usage ?

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