Deepcool PX1200G 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% 8.114A 1.983A 2.003A 0.994A 120.02 86.605% 0 <6.0 44.82C 0.982
12.129V 5.045V 3.294V 5.032V 138.588 40.48C 115.08V
20% 17.244A 2.977A 3.006A 1.194A 239.984 90.087% 0 <6.0 45.51C 0.988
12.125V 5.041V 3.293V 5.026V 266.388 40.63C 115.05V
30% 26.723A 3.473A 3.508A 1.394A 359.333 91.485% 0 <6.0 46.36C 0.985
12.097V 5.04V 3.293V 5.022V 392.775 41.13C 115.02V
40% 36.297A 3.971A 4.01A 1.595A 479.666 91.482% 0 <6.0 47.41C 0.987
12.080V 5.038V 3.292V 5.017V 524.33 41.72C 114.98V
50% 45.521A 4.968A 5.015A 1.797A 599.461 91.041% 449 <6.0 42.12C 0.988
12.059V 5.033V 3.29V 5.01V 658.448 48.23C 114.95V
60% 54.839A 5.965A 6.02A 1.998A 719.982 90.342% 829 23.7 42.89C 0.99
12.038V 5.031V 3.289V 5.005V 796.944 49.39C 114.92V
70% 64.120A 6.964A 7.026A 2.2A 839.723 89.591% 1118 32.7 43.70C 0.992
12.018V 5.028V 3.288V 5V 937.288 50.74C 114.88V
80% 73.482A 7.964A 8.032A 2.302A 959.715 88.733% 1362 39.3 44.05C 0.993
12.001V 5.024V 3.286V 4.996V 1081.572 52.14C 114.84V
90% 83.150A 8.468A 8.522A 2.405A 1079.54 87.814% 1593 45.5 44.49C 0.994
11.991V 5.02V 3.285V 4.991V 1229.349 53.54C 114.81V
100% 92.612A 8.973A 9.044A 3.014A 1199.613 86.799% 1915 46.8 45.59C 0.995
11.985V 5.016V 3.283V 4.977V 1382.052 55.61C 114.77V
110% 102.003A 9.98A 10.147A 3.017A 1320.219 85.537% 2123 51.2 46.76C 0.995
11.979V 5.01V 3.281V 4.973V 1543.464 57.68C 114.73V
CL1 0.116A 14.303A 14.499A 0A 121.302 81.89% 401 <6.0 41.89C 0.982
12.136V 5.048V 3.29V 5.057V 148.13 47.38C 115.1V
CL2 0.115A 21.746A 0A 0A 111.391 80.307% 399 <6.0 38.51C 0.982
12.143V 5.058V 3.291V 5.08V 138.71 45.57C 115.11V
CL3 0.116A 0A 22.036A 0A 74.003 75.406% 397 <6.0 37.22C 0.971
12.127V 5.048V 3.294V 5.04V 98.138 46.30C 115.12V
CL4 100.090A 0A 0A 0A 1200.367 86.917% 1993 51.8 47.13C 0.995
11.993V 5.027V 3.292V 5.034V 1381.042 58.08C 114.78V

Load regulation is above 1% at 12V and >=1% on the other rails.

Ripple Suppression

Test 12V 5V 3.3V 5VSB Pass/Fail
10% Load 5.1 mV 2.9 mV 4.3 mV 4.2 mV Pass
20% Load 5.7 mV 3.2 mV 4.2 mV 4.1 mV Pass
30% Load 11.7 mV 3.7 mV 5.5 mV 4.5 mV Pass
40% Load 9.7 mV 3.4 mV 5.3 mV 4.9 mV Pass
50% Load 8.3 mV 3.3 mV 4.8 mV 4.4 mV Pass
60% Load 8.7 mV 3.9 mV 7.6 mV 4.8 mV Pass
70% Load 9.4 mV 12.3 mV 13.6 mV 13.2 mV Pass
80% Load 9.9 mV 4.1 mV 8.3 mV 4.8 mV Pass
90% Load 10.6 mV 4.0 mV 9.3 mV 4.8 mV Pass
100% Load 14.8 mV 4.9 mV 9.3 mV 6.0 mV Pass
110% Load 15.0 mV 5.0 mV 9.9 mV 6.0 mV Pass
Crossload 1 6.5 mV 4.6 mV 9.9 mV 5.1 mV Pass
Crossload 2 7.4 mV 5.2 mV 4.6 mV 4.2 mV Pass
Crossload 3 53.0 mV 3.8 mV 15.4 mV 5.6 mV Pass
Crossload 4 14.2 mV 3.9 mV 6.2 mV 5.2 mV Pass

Ripple suppression is good on all rails.

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