Transient Response
20% Load – 20ms
Voltage | Before | After | Change | Pass/Fail |
12V | 12.219V | 12.116V | 0.84% | Pass |
5V | 5.051V | 4.900V | 2.99% | Pass |
3.3V | 3.335V | 3.181V | 4.61% | Pass |
5VSB | 5.108V | 5.073V | 0.69% | Pass |
50% Load -20ms
Voltage | Before | After | Change | Pass/Fail |
12V | 12.195V | 12.107V | 0.72% | Pass |
5V | 5.041V | 4.896V | 2.88% | Pass |
3.3V | 3.323V | 3.165V | 4.75% | Pass |
5VSB | 5.064V | 5.019V | 0.90% | Pass |
The transient response is good at 12V, the most critical rail, and at 5VSB, where it doesn’t matter much. It should be better at 3.3V, where it drops below 3.2V.
Transient Response ATX v3.1 Tests
The PSU passes all ATX v3.1 transient response tests. However, in the 200% load test, the 3.3V rail is lower than 3.2V.
The 12V rail performs well, achieving first place in the 200% transient load test!
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