Transient Response
20% Load – 20ms
| Advanced Transient Response 20% - 50 Hz - No Caps | ||||
| Voltage | Before | After | Change | Pass/Fail |
| 12V | 12.085V | 11.988V | 0.80% | Pass |
| 5V | 5.099V | 5.023V | 1.49% | Pass |
| 3.3V | 3.293V | 3.147V | 4.44% | Pass |
| 5VSB | 5.144V | 5.104V | 0.77% | Pass |
50% Load -20ms
| Advanced Transient Response 50% - 50 Hz - No Caps | ||||
| Voltage | Before | After | Change | Pass/Fail |
| 12V | 12.072V | 11.976V | 0.79% | Pass |
| 5V | 5.091V | 5.011V | 1.58% | Pass |
| 3.3V | 3.286V | 3.133V | 4.66% | Fail |
| 5VSB | 5.093V | 5.042V | 1.01% | Pass |
The transient response is good at 12V and 5V but needs improvement at 3.3V.
Transient Response ATX v3.1 Tests
The PSU passes all ATX v3.1 transient response tests, but the 12V and 3.3V rails drop low.
The 12V rail doesn’t perform well, dropping low on all tests.
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