Corsair RM1000x 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% 6.524A 1.968A 1.994A 1.011A 99.993 86.265% 0 <6.0 44.30C 0.977
12.016V 5.08V 3.31V 4.948V 115.916 40.09C 114.88V
20% 14.076A 2.953A 2.993A 1.214A 199.942 90.006% 0 <6.0 45.52C 0.991
12.009V 5.079V 3.308V 4.941V 222.14 40.98C 114.85V
30% 22.028A 3.446A 3.493A 1.419A 299.996 91.444% 0 <6.0 46.28C 0.985
11.982V 5.079V 3.307V 4.934V 328.064 41.24C 114.81V
40% 29.927A 3.938A 3.993A 1.624A 399.545 91.504% 0 <6.0 47.48C 0.986
11.974V 5.079V 3.306V 4.927V 436.642 41.96C 114.78V
50% 37.503A 4.923A 4.994A 1.83A 499.277 91.237% 0 <6.0 48.19C 0.989
11.966V 5.079V 3.304V 4.919V 547.23 42.07C 114.74V
60% 45.163A 5.909A 5.998A 2A 599.677 90.776% 440 6.4 42.53C 0.991
11.957V 5.078V 3.302V 4.916V 660.62 49.18C 114.7V
70% 52.760A 6.896A 7.002A 2.24A 699.541 90.204% 581 13.0 43.11C 0.992
11.949V 5.076V 3.3V 4.911V 775.513 50.14C 114.67V
80% 60.441A 7.88A 8.006A 2.344A 799.571 89.492% 773 23.2 43.72C 0.993
11.940V 5.076V 3.298V 4.907V 893.445 51.79C 114.62V
90% 68.456A 8.374A 8.494A 2.448A 899.373 88.775% 954 29.8 44.80C 0.993
11.933V 5.075V 3.296V 4.902V 1013.087 53.82C 114.59V
100% 76.278A 8.868A 9.014A 3.063A 999.365 88.011% 1211 36.5 46.00C 0.994
11.926V 5.074V 3.295V 4.898V 1135.505 56.03C 114.54V
110% 84.045A 9.856A 10.113A 3.066A 1099.967 87.126% 1490 41.9 46.56C 0.994
11.918V 5.072V 3.293V 4.892V 1262.507 57.49C 114.5V
CL1 0.117A 17.794A 18.117A 0A 151.303 82.173% 496 8.6 42.57C 0.987
12.010V 5.074V 3.29V 4.938V 184.128 48.05C 114.85V
CL2 0.115A 19.658A 0A 0A 101.347 82.083% 442 6.4 40.96C 0.981
12.018V 5.085V 3.307V 4.945V 123.468 48.03C 114.87V
CL3 0.115A 0A 20.017A 0A 67.398 74.96% 442 6.4 40.62C 0.975
12.017V 5.088V 3.298V 4.946V 89.911 49.78C 114.88V
CL4 83.820A 0A 0A 0A 999.934 88.617% 1139 35.3 45.79C 0.994
11.929V 5.083V 3.309V 4.903V 1128.378 56.74C 114.55V

Load regulation is tight on all rails.

Ripple Suppression

Test 12V 5V 3.3V 5VSB Pass/Fail
10% Load 11.3 mV 10.6 mV 10.5 mV 10.1 mV Pass
20% Load 12.0 mV 11.3 mV 11.0 mV 9.9 mV Pass
30% Load 14.8 mV 10.8 mV 11.4 mV 10.7 mV Pass
40% Load 15.5 mV 11.5 mV 12.3 mV 11.1 mV Pass
50% Load 15.4 mV 12.5 mV 12.6 mV 11.6 mV Pass
60% Load 14.9 mV 11.2 mV 12.4 mV 11.1 mV Pass
70% Load 15.7 mV 12.2 mV 12.9 mV 11.8 mV Pass
80% Load 15.9 mV 12.0 mV 13.8 mV 10.6 mV Pass
90% Load 17.0 mV 13.1 mV 14.1 mV 12.4 mV Pass
100% Load 23.9 mV 16.9 mV 17.8 mV 14.9 mV Pass
110% Load 24.6 mV 15.8 mV 18.0 mV 15.3 mV Pass
Crossload 1 15.4 mV 13.0 mV 18.1 mV 11.7 mV Pass
Crossload 2 11.7 mV 15.4 mV 12.3 mV 11.7 mV Pass
Crossload 3 11.8 mV 10.6 mV 15.9 mV 11.4 mV Pass
Crossload 4 24.4 mV 14.6 mV 14.7 mV 12.0 mV Pass

Ripple suppression is good overall.

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