Deepcool PL650D: ATX v3.1 PSU at €59!

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% 3.595A 1.963A 1.992A 0.997A 65.01 82.817% 1052 24.8 40.16C 0.968
12.073V 5.096V 3.313V 5.016V 78.498 44.37C 115.14V
20% 8.212A 2.946A 2.991A 1.2A 129.97 87.3% 1059 25.2 40.73C 0.976
12.065V 5.094V 3.31V 5.002V 148.881 45.32C 115.13V
30% 13.181A 3.438A 3.492A 1.404A 194.979 88.394% 1064 25.4 41.21C 0.98
12.057V 5.092V 3.308V 4.988V 220.579 46.29C 115.11V
40% 18.163A 3.93A 3.993A 1.609A 260.069 88.523% 1070 25.6 41.80C 0.985
12.049V 5.09V 3.306V 4.974V 293.785 47.40C 115.1V
50% 22.801A 4.915A 4.995A 1.816A 325.069 88.078% 1226 29.0 42.26C 0.989
12.041V 5.088V 3.304V 4.958V 369.069 48.29C 115.07V
60% 27.408A 5.902A 5.999A 2.001A 389.502 87.46% 1536 36.0 42.68C 0.991
12.033V 5.085V 3.301V 4.944V 445.354 49.21C 115.06V
70% 32.086A 6.89A 7.005A 2.233A 454.914 86.716% 1830 40.6 43.37C 0.992
12.024V 5.082V 3.298V 4.928V 524.608 50.43C 115.04V
80% 36.770A 7.876A 8.011A 2.34A 519.706 85.845% 2021 43.3 43.83C 0.993
12.015V 5.079V 3.295V 4.915V 605.401 51.85C 115.02V
90% 41.862A 8.372A 8.504A 2.448A 585.137 84.93% 2095 44.3 44.25C 0.993
12.007V 5.077V 3.293V 4.903V 688.958 53.25C 115V
100% 46.699A 8.868A 9.027A 3.079A 649.999 83.774% 2104 44.4 45.79C 0.994
11.998V 5.075V 3.29V 4.873V 775.897 55.88C 114.98V
110% 51.411A 9.858A 10.128A 3.085A 714.639 82.49% 2106 44.4 46.54C 0.994
11.988V 5.073V 3.288V 4.863V 866.335 57.46C 114.97V
CL1 0.116A 11.842A 12.012A 0A 101.307 81.221% 1096 25.9 40.29C 0.983
12.058V 5.084V 3.305V 5.028V 124.734 48.73C 115.14V
CL2 0.116A 19.692A 0A 0A 101.397 80.431% 1094 25.9 40.33C 0.982
12.064V 5.078V 3.315V 5.036V 126.066 46.94C 115.14V
CL3 0.116A 0A 19.989A 0A 67.391 75.261% 1063 25.3 40.24C 0.977
12.062V 5.1V 3.301V 5.032V 89.541 46.00C 115.14V
CL4 54.084A 0A 0A 0A 649.746 84.711% 2095 44.2 45.33C 0.994
12.014V 5.09V 3.3V 4.988V 767.024 58.99C 114.98V

Load regulation is within 1% on the primary rails.

Ripple Suppression

Test 12V 5V 3.3V 5VSB Pass/Fail
10% Load 13.1 mV 9.9 mV 8.0 mV 9.0 mV Pass
20% Load 13.4 mV 10.7 mV 8.1 mV 9.5 mV Pass
30% Load 14.5 mV 11.5 mV 8.6 mV 10.0 mV Pass
40% Load 16.1 mV 12.1 mV 9.3 mV 10.6 mV Pass
50% Load 16.5 mV 13.0 mV 9.8 mV 11.5 mV Pass
60% Load 20.2 mV 14.1 mV 10.5 mV 12.6 mV Pass
70% Load 20.4 mV 15.9 mV 11.0 mV 13.0 mV Pass
80% Load 21.8 mV 16.2 mV 16.1 mV 13.6 mV Pass
90% Load 23.0 mV 16.9 mV 16.4 mV 14.4 mV Pass
100% Load 33.0 mV 20.0 mV 18.5 mV 17.7 mV Pass
110% Load 37.8 mV 20.8 mV 20.5 mV 19.0 mV Pass
Crossload 1 15.7 mV 16.1 mV 18.3 mV 10.2 mV Pass
Crossload 2 13.7 mV 16.2 mV 9.6 mV 10.4 mV Pass
Crossload 3 13.7 mV 10.8 mV 20.1 mV 8.1 mV Pass
Crossload 4 36.4 mV 16.8 mV 12.8 mV 13.0 mV Pass

Ripple suppression doesn’t stand out, but it is decent, especially if you consider the PSU’s low price.

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