Enermax Revolution D.F.12 750W PSU Review

Load Regulation

Test 12V 5V 3.3V 5VSB DC/AC (Watts) Efficiency Fan Speed (RPM) PSU Noise (dB[A]) Temps (In/Out) PF/AC Volts
10% 4.404A 1.99A 1.99A 0.986A 75.006 88.074% 0 <6.0 44.36C 0.974
12.126V 5.027V 3.316V 5.07V 85.161 40.33C 115.16V
20% 9.822A 2.988A 2.992A 1.186A 149.964 90.366% 0 <6.0 44.95C 0.985
12.122V 5.021V 3.309V 5.059V 165.952 40.65C 115.14V
30% 15.591A 3.49A 3.498A 1.387A 224.973 91.207% 911 27.0 41.26C 0.991
12.117V 5.015V 3.303V 5.047V 246.66 45.98C 115.13V
40% 21.368A 3.993A 4.005A 1.589A 300.063 91.298% 912 27.0 41.96C 0.993
12.114V 5.01V 3.296V 5.035V 328.664 47.01C 115.11V
50% 26.763A 4.999A 5.017A 1.792A 374.687 90.961% 913 27.0 42.13C 0.994
12.112V 5.003V 3.289V 5.023V 411.926 47.59C 115.08V
60% 32.187A 6.006A 6.034A 1.996A 449.602 90.397% 1121 33.1 42.63C 0.995
12.110V 4.997V 3.282V 5.011V 497.366 48.70C 115.06V
70% 37.610A 7.016A 7.056A 2.201A 524.526 89.478% 1489 40.2 43.25C 0.995
12.109V 4.99V 3.274V 4.998V 586.222 50.29C 115.04V
80% 43.103A 8.027A 8.081A 2.306A 599.735 88.446% 1839 44.3 43.77C 0.996
12.106V 4.984V 3.267V 4.988V 678.088 51.83C 115.02V
90% 48.935A 8.538A 8.587A 2.411A 674.784 87.967% 2064 46.9 44.43C 0.996
12.103V 4.978V 3.26V 4.979V 767.087 53.45C 114.99V
100% 54.566A 9.052A 9.129A 3.028A 750.005 87.236% 2157 47.5 45.47C 0.996
12.101V 4.972V 3.253V 4.954V 859.74 55.49C 114.97V
110% 60.071A 10.07A 10.259A 3.032A 825.036 86.425% 2158 47.5 46.78C 0.995
12.098V 4.965V 3.246V 4.947V 954.657 57.70C 114.97V
CL1 0.116A 12.023A 12.043A 0A 101.311 83.68% 916 27.1 40.19C 0.977
12.124V 5.007V 3.296V 5.089V 121.072 45.69C 115.16V
CL2 0.115A 19.987A 0A 0A 101.403 82.019% 926 27.5 40.20C 0.977
12.125V 5.003V 3.311V 5.095V 123.634 47.69C 115.16V
CL3 0.115A 0A 18.825A 0A 63.395 77.449% 906 26.9 40.38C 0.97
12.122V 5.023V 3.294V 5.088V 81.875 49.46C 115.16V
CL4 61.985A 0A 0A 0A 749.787 88.283% 2172 47.6 45.75C 0.996
12.096V 4.992V 3.274V 5.052V 849.3 56.69C 114.97V

Load regulation is tight at 12V, which matters most, but loose on the rest rails.

Ripple Suppression

Test 12V 5V 3.3V 5VSB Pass/Fail
10% Load 6.8 mV 7.7 mV 5.0 mV 7.1 mV Pass
20% Load 8.5 mV 8.2 mV 6.1 mV 9.1 mV Pass
30% Load 9.4 mV 8.7 mV 6.4 mV 11.2 mV Pass
40% Load 10.5 mV 9.2 mV 6.9 mV 11.2 mV Pass
50% Load 12.3 mV 9.8 mV 7.5 mV 11.9 mV Pass
60% Load 15.2 mV 11.1 mV 8.7 mV 13.9 mV Pass
70% Load 14.6 mV 12.1 mV 9.4 mV 15.5 mV Pass
80% Load 15.9 mV 13.2 mV 13.1 mV 17.6 mV Pass
90% Load 16.2 mV 13.7 mV 14.4 mV 18.5 mV Pass
100% Load 23.6 mV 15.8 mV 15.1 mV 25.4 mV Pass
110% Load 25.2 mV 16.9 mV 16.4 mV 22.8 mV Pass
Crossload 1 15.3 mV 15.1 mV 13.9 mV 21.4 mV Pass
Crossload 2 10.8 mV 17.7 mV 6.8 mV 19.9 mV Pass
Crossload 3 13.7 mV 10.9 mV 15.8 mV 18.1 mV Pass
Crossload 4 19.8 mV 10.9 mV 10.3 mV 20.0 mV Pass

Ripple suppression is good on all rails.

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