Thermaltake Toughpower PF3 1200W PSU Review

Transient Response

20% Load – 20ms

Voltage Before After Change Pass/Fail
12V 12.170V 12.041V 1.06% Pass
5V 5.054V 4.941V 2.23% Pass
3.3V 3.341V 3.174V 5.00% Pass
5VSB 5.021V 4.951V 1.38% Pass

50% Load -20ms

Voltage Before After Change Pass/Fail
12V 12.139V 12.048V 0.75% Pass
5V 5.043V 4.934V 2.17% Pass
3.3V 3.338V 3.163V 5.23% Pass
5VSB 4.996V 4.959V 0.73% Pass

The transient response is good at 12V. On the contrary, the 3.3V rail performs terribly here.

Transient Response ATX v3.0 Tests

The 12V rail drops low in the 200% load test.

The 12V rail’s performance is not competitive.

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