Cougar GEX X2 850W PSU Review

Transient Response

20% Load – 20ms

Voltage Before After Change Pass/Fail
12V 11.882V 11.720V 1.36% Pass
5V 5.037V 4.923V 2.26% Pass
3.3V 3.334V 3.169V 4.96% Pass
5VSB 5.081V 5.040V 0.80% Pass

50% Load -20ms

Voltage Before After Change Pass/Fail
12V 11.872V 11.736V 1.14% Pass
5V 5.033V 4.907V 2.51% Pass
3.3V 3.330V 3.158V 5.16% Pass
5VSB 5.054V 5.012V 0.84% Pass

The transient response is decent at 12V but mediocre on the minor rails.

Transient Response ATX v3.0 Tests

The PSU successfully passed all ATX v3.0 transient response tests.

The 12V rail’s voltage drops low during the 200% transient response test. This was also the case in the 1000W model.

Pages ( 5 of 11 ): « Previous1234 5 67891011Next »

Related Posts

Leave a Reply

Your email address will not be published. Required fields are marked *