Deepcool PQ1000G 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%	6.419A	1.958A	1.986A	0.985A	99.971	87.196%	913	21.0	40.22C	0.973
10%	12.209V	5.107V	3.323V	5.075V	114.651	87.196%	913	21.0	44.45C	114.83V
20%	13.846A	2.939A	2.982A	1.187A	199.906	90.391%	957	22.6	40.70C	0.985
20%	12.207V	5.104V	3.32V	5.054V	221.157	90.391%	957	22.6	45.25C	114.8V
30%	21.623A	3.43A	3.482A	1.39A	299.941	91.242%	1005	24.0	41.40C	0.989
30%	12.205V	5.102V	3.316V	5.035V	328.733	91.242%	1005	24.0	46.44C	114.77V
40%	29.350A	3.922A	3.983A	1.595A	399.392	91.358%	1087	26.4	41.75C	0.992
40%	12.204V	5.1V	3.313V	5.014V	437.173	91.358%	1087	26.4	47.41C	114.74V
50%	36.764A	4.905A	4.985A	1.803A	499.149	91.047%	1209	29.7	42.08C	0.994
50%	12.204V	5.097V	3.31V	4.993V	548.231	91.047%	1209	29.7	48.16C	114.7V
60%	44.244A	5.89A	5.99A	2A	599.683	90.516%	1486	35.6	42.76C	0.995
60%	12.204V	5.095V	3.306V	4.971V	662.519	90.516%	1486	35.6	49.32C	114.66V
70%	51.654A	6.876A	6.998A	2.223A	699.524	89.887%	1571	37.6	43.11C	0.996
70%	12.204V	5.091V	3.302V	4.948V	778.229	89.887%	1571	37.6	50.16C	114.63V
80%	59.120A	7.861A	8.005A	2.332A	799.489	89.136%	1697	39.8	43.89C	0.997
80%	12.206V	5.088V	3.297V	4.931V	896.94	89.136%	1697	39.8	51.89C	114.61V
90%	66.923A	8.356A	8.499A	2.442A	899.253	88.389%	1814	42.1	44.57C	0.997
90%	12.205V	5.086V	3.294V	4.914V	1017.381	88.389%	1814	42.1	53.66C	114.56V
100%	74.515A	8.852A	9.024A	3.079A	999.246	87.518%	1895	42.7	45.59C	0.997
100%	12.207V	5.083V	3.291V	4.872V	1141.778	87.518%	1895	42.7	55.66C	114.52V
110%	82.027A	9.839A	10.131A	3.088A	1099.883	86.547%	1905	43.1	47.06C	0.997
110%	12.210V	5.082V	3.286V	4.857V	1270.808	86.547%	1905	43.1	57.93C	114.49V
CL1	0.113A	14.177A	14.416A	0A	121.288	82.309%	1692	39.8	42.55C	0.98
CL1	12.237V	5.093V	3.309V	5.095V	147.357	82.309%	1692	39.8	47.88C	114.83V
CL2	0.113A	19.65A	0A	0A	101.378	81.285%	1472	35.4	40.27C	0.976
CL2	12.226V	5.089V	3.326V	5.109V	124.72	81.285%	1472	35.4	44.50C	114.83V
CL3	0.113A	0A	19.968A	0.001A	67.38	75.229%	1543	36.8	41.73C	0.964
CL3	12.217V	5.111V	3.305V	5.106V	89.567	75.229%	1543	36.8	43.99C	114.85V
CL4	81.950A	0A	0A	0.001A	999.851	88.288%	1753	40.2	46.86C	0.997
CL4	12.201V	5.098V	3.303V	5.036V	1132.488	88.288%	1753	40.2	53.97C	114.52V

Load regulation is tight at 12V, tight enough at 5V, not tight at 3.3V, and loose at 5VSB.

Ripple Suppression

Test	12V	5V	3.3V	5VSB	Pass/Fail
10% Load	20.3 mV	14.8 mV	18.6 mV	15.9 mV	Pass
20% Load	20.3 mV	18.6 mV	18.3 mV	16.7 mV	Pass
30% Load	18.9 mV	15.2 mV	18.4 mV	17.1 mV	Pass
40% Load	19.6 mV	16.4 mV	18.5 mV	18.0 mV	Pass
50% Load	21.1 mV	17.6 mV	18.8 mV	18.6 mV	Pass
60% Load	19.5 mV	17.4 mV	18.7 mV	18.2 mV	Pass
70% Load	19.8 mV	16.4 mV	18.7 mV	18.9 mV	Pass
80% Load	19.1 mV	16.9 mV	17.3 mV	17.4 mV	Pass
90% Load	23.4 mV	18.5 mV	19.1 mV	18.5 mV	Pass
100% Load	36.0 mV	22.5 mV	20.1 mV	21.5 mV	Pass
110% Load	38.2 mV	22.6 mV	21.3 mV	22.8 mV	Pass
Crossload 1	30.2 mV	19.8 mV	21.2 mV	31.2 mV	Pass
Crossload 2	19.5 mV	18.7 mV	18.7 mV	30.5 mV	Pass
Crossload 3	19.9 mV	18.8 mV	19.0 mV	29.8 mV	Pass
Crossload 4	36.1 mV	20.4 mV	18.8 mV	33.0 mV	Pass