Sharkoon Rebel P20 1000W ATX v3.1 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% 6.457A 1.998A 1.989A 0.99A 99.988 86.534% 0 <6.0 44.58C 0.961
12.140V 5.004V 3.319V 5.051V 115.546 40.48C 114.89V
20% 13.923A 2.999A 2.986A 1.194A 199.936 90.726% 0 <6.0 45.19C 0.981
12.140V 5.001V 3.316V 5.027V 220.376 40.84C 114.86V
30% 21.772A 3.5A 3.485A 1.399A 299.993 91.519% 0 <6.0 46.27C 0.985
12.123V 5V 3.314V 5.003V 327.793 41.49C 114.82V
40% 29.567A 4.003A 3.986A 1.607A 399.539 91.476% 0 <6.0 46.70C 0.987
12.119V 4.997V 3.312V 4.98V 436.772 41.67C 114.78V
50% 37.038A 5.008A 4.989A 1.816A 499.267 90.915% 897 19.6 42.24C 0.986
12.116V 4.992V 3.308V 4.955V 549.162 47.72C 114.74V
60% 44.589A 6.018A 5.996A 2A 599.67 90.262% 895 19.5 42.71C 0.987
12.111V 4.986V 3.303V 4.932V 664.371 48.73C 114.71V
70% 52.059A 7.028A 7.003A 2.243A 699.542 89.542% 890 19.4 43.70C 0.988
12.110V 4.981V 3.299V 4.904V 781.248 50.76C 114.68V
80% 59.611A 8.037A 8.013A 2.354A 799.562 88.675% 1526 36.1 43.87C 0.989
12.106V 4.976V 3.295V 4.885V 901.673 51.89C 114.63V
90% 67.491A 8.545A 8.507A 2.466A 899.371 87.844% 1526 36.1 44.01C 0.99
12.104V 4.973V 3.291V 4.865V 1023.835 53.09C 114.59V
100% 75.138A 9.053A 9.033A 3.114A 999.376 86.901% 1524 36.1 45.99C 0.991
12.107V 4.97V 3.288V 4.818V 1150.018 56.04C 114.54V
110% 82.691A 10.067A 10.141A 3.121A 1099.997 85.835% 1523 36.1 46.58C 0.991
12.114V 4.966V 3.284V 4.807V 1281.526 57.49C 114.5V
CL1 0.115A 12.066A 12.007A 0A 101.304 82.057% 903 19.7 40.71C 0.965
12.205V 4.989V 3.307V 5.09V 123.455 46.19C 114.88V
CL2 0.115A 20.058A 0A 0A 101.342 80.211% 1541 36.4 41.16C 0.966
12.176V 4.983V 3.313V 5.095V 126.342 48.22C 114.87V
CL3 0.115A 0A 19.981A 0A 67.401 77.018% 1547 36.6 40.01C 0.945
12.066V 5.002V 3.304V 5.095V 87.562 49.10C 114.88V
CL4 82.782A 0A 0A 0.001A 999.964 87.805% 1525 36.1 46.35C 0.99
12.080V 4.99V 3.302V 5.005V 1138.866 57.32C 114.55V

Load regulation is within 1% on all major rails but 3.3V. It is also loose at 5VSB, but it doesn’t matter much in this rail as long as it is within spec.

Ripple Suppression

Test 12V 5V 3.3V 5VSB Pass/Fail
10% Load 15.0 mV 15.6 mV 15.6 mV 20.3 mV Pass
20% Load 13.5 mV 13.7 mV 14.3 mV 20.8 mV Pass
30% Load 14.5 mV 14.3 mV 14.3 mV 21.2 mV Pass
40% Load 15.5 mV 17.3 mV 16.3 mV 22.7 mV Pass
50% Load 15.5 mV 14.8 mV 17.1 mV 24.6 mV Pass
60% Load 15.1 mV 15.6 mV 16.7 mV 25.9 mV Pass
70% Load 16.0 mV 16.3 mV 16.8 mV 25.7 mV Pass
80% Load 16.3 mV 16.6 mV 18.2 mV 29.5 mV Pass
90% Load 15.8 mV 16.5 mV 18.6 mV 29.1 mV Pass
100% Load 20.3 mV 17.8 mV 20.0 mV 33.8 mV Pass
110% Load 20.8 mV 17.6 mV 21.4 mV 34.4 mV Pass
Crossload 1 15.8 mV 15.1 mV 16.5 mV 18.1 mV Pass
Crossload 2 16.4 mV 19.2 mV 15.2 mV 16.9 mV Pass
Crossload 3 24.5 mV 11.0 mV 14.1 mV 13.7 mV Pass
Crossload 4 19.0 mV 17.6 mV 18.7 mV 26.2 mV Pass

Ripple suppression is good, especially at 12V.

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