Deepcool PX1000G 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% 6.444A 1.983A 2.004A 0.986A 100.007 85.196% 0 <6.0 44.42C 0.968
12.166V 5.044V 3.294V 5.072V 117.382 40.14C 115.07V
20% 13.896A 2.976A 3.008A 1.185A 199.953 89.368% 0 <6.0 45.69C 0.978
12.165V 5.042V 3.292V 5.062V 223.739 40.79C 115.04V
30% 21.732A 3.472A 3.51A 1.363A 299.997 91.261% 0 <6.0 46.34C 0.982
12.145V 5.041V 3.291V 5.137V 328.725 41.12C 115.01V
40% 29.533A 3.969A 4.013A 1.559A 399.475 91.237% 501 7.8 41.20C 0.984
12.131V 5.04V 3.29V 5.132V 437.845 47.21C 114.98V
50% 37.036A 4.964A 5.02A 1.756A 499.183 90.879% 634 14.4 42.41C 0.985
12.114V 5.037V 3.287V 5.124V 549.286 48.89C 114.95V
60% 44.629A 5.96A 6.028A 1.955A 599.702 90.336% 816 22.8 42.51C 0.987
12.097V 5.035V 3.285V 5.117V 663.864 49.64C 114.92V
70% 52.181A 6.955A 7.036A 2.153A 699.427 89.69% 1046 30.0 43.11C 0.988
12.080V 5.033V 3.284V 5.109V 779.832 50.92C 114.88V
80% 59.805A 7.952A 8.039A 2.254A 799.414 88.916% 1396 39.0 43.79C 0.99
12.064V 5.032V 3.282V 5.102V 899.07 52.51C 114.85V
90% 67.766A 8.449A 8.532A 2.355A 899.19 88.101% 1752 46.4 44.89C 0.991
12.053V 5.03V 3.28V 5.096V 1020.635 54.29C 114.81V
100% 75.483A 8.951A 9.055A 2.952A 999.205 87.147% 2087 50.8 46.06C 0.992
12.050V 5.027V 3.278V 5.08V 1146.584 55.95C 114.76V
110% 83.133A 9.95A 10.16A 2.956A 1099.781 86.233% 2132 50.9 47.28C 0.993
12.047V 5.025V 3.276V 5.075V 1275.365 58.18C 114.73V
CL1 0.115A 14.307A 14.486A 0A 121.274 82.665% 637 14.4 43.30C 0.971
12.162V 5.046V 3.292V 5.079V 146.707 45.61C 115.06V
CL2 0.113A 21.743A 0A 0A 111.376 80.566% 502 7.8 42.18C 0.969
12.170V 5.059V 3.295V 5.085V 138.242 44.89C 115.06V
CL3 0.113A 0A 22.003A 0A 73.966 75.612% 404 <6.0 41.07C 0.96
12.170V 5.052V 3.299V 5.079V 97.824 44.40C 115.07V
CL4 82.973A 0A 0A 0A 999.939 87.487% 2129 50.9 45.28C 0.992
12.051V 5.042V 3.287V 5.138V 1142.958 47.04C 114.77V

Load regulation is close to 1% at 12V and below 1% on the 5V and 3.3V rails.

Ripple Suppression

Test 12V 5V 3.3V 5VSB Pass/Fail
10% Load 7.9 mV 11.0 mV 6.3 mV 9.9 mV Pass
20% Load 9.0 mV 11.5 mV 7.4 mV 9.9 mV Pass
30% Load 15.1 mV 10.7 mV 8.8 mV 10.1 mV Pass
40% Load 13.5 mV 10.8 mV 8.2 mV 11.2 mV Pass
50% Load 11.7 mV 10.7 mV 8.3 mV 10.5 mV Pass
60% Load 11.4 mV 13.1 mV 16.6 mV 10.6 mV Pass
70% Load 12.8 mV 10.8 mV 9.8 mV 11.5 mV Pass
80% Load 12.4 mV 11.5 mV 11.3 mV 11.6 mV Pass
90% Load 12.2 mV 11.2 mV 11.4 mV 11.6 mV Pass
100% Load 18.1 mV 6.4 mV 12.2 mV 13.0 mV Pass
110% Load 18.4 mV 6.5 mV 13.2 mV 13.1 mV Pass
Crossload 1 7.4 mV 5.8 mV 10.5 mV 13.8 mV Pass
Crossload 2 9.3 mV 6.6 mV 7.7 mV 13.0 mV Pass
Crossload 3 9.8 mV 10.1 mV 12.8 mV 13.5 mV Pass
Crossload 4 16.8 mV 5.1 mV 10.0 mV 14.3 mV Pass

Ripple suppression is good on all rails.

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