SilverStone Triton 850Rx 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%	5.190A	1.974A	1.94A	0.986A	85.005	85.046%	839	25.4	40.16°C	0.955
10%	12.215V	5.067V	3.402V	5.074V	99.953	85.046%	839	25.4	44.68°C	114.94V
20%	11.390A	2.967A	2.917A	1.186A	169.969	88.754%	1197	35.5	40.89°C	0.951
20%	12.210V	5.057V	3.394V	5.06V	191.509	88.754%	1197	35.5	46.68°C	114.91V
30%	17.940A	3.468A	3.412A	1.387A	254.977	89.921%	1470	41.6	41.35°C	0.96
30%	12.203V	5.048V	3.385V	5.046V	283.561	89.921%	1470	41.6	47.49°C	114.89V
40%	24.509A	3.97A	3.91A	1.59A	340.075	90.145%	1740	44.8	41.55°C	0.97
40%	12.194V	5.039V	3.376V	5.032V	377.236	90.145%	1740	44.8	48.47°C	114.87V
50%	30.741A	4.973A	4.901A	1.794A	425.053	89.937%	1987	50.6	42.1°C	0.976
50%	12.184V	5.029V	3.367V	5.017V	472.612	89.937%	1987	50.6	49.58°C	114.85V
60%	36.948A	5.979A	5.898A	2A	509.589	89.564%	2103	50.2	42.58°C	0.981
60%	12.173V	5.019V	3.358V	5.002V	568.968	89.564%	2103	50.2	50.95°C	114.82V
70%	43.230A	6.99A	6.901A	2.206A	594.919	89.067%	2103	50.2	43.13°C	0.984
70%	12.163V	5.009V	3.348V	4.987V	667.951	89.067%	2103	50.2	53.02°C	114.8V
80%	49.528A	8.003A	7.911A	2.312A	679.755	88.407%	2107	50.3	43.87°C	0.985
80%	12.152V	4.998V	3.337V	4.975V	768.888	88.407%	2107	50.3	55.45°C	114.78V
90%	56.228A	8.52A	8.418A	2.418A	765.202	87.609%	2108	50.3	44.03°C	0.987
90%	12.142V	4.989V	3.326V	4.963V	873.428	87.609%	2108	50.3	57.32°C	114.76V
100%	62.675A	9.04A	8.959A	3.041A	850.057	86.666%	2110	50.3	45.2°C	0.989
100%	12.132V	4.978V	3.315V	4.934V	980.841	86.666%	2110	50.3	61.61°C	114.73V
110%	69.009A	10.065A	10.079A	3.047A	934.636	85.641%	2112	50.3	46.36°C	0.986
110%	12.119V	4.968V	3.304V	4.924V	1091.34	85.641%	2112	50.3	64.67°C	114.76V
CL1	0.115A	11.916A	11.67A	0A	101.311	80.546%	2078	50.0	42.92°C	0.965
CL1	12.203V	5.052V	3.402V	5.09V	125.778	80.546%	2078	50.0	48.94°C	114.93V
CL2	0.115A	17.769A	0A	0A	91.404	80.157%	1715	44.5	40.87°C	0.969
CL2	12.207V	5.065V	3.395V	5.096V	114.03	80.157%	1715	44.5	45.8°C	114.93V
CL3	0.115A	0A	17.417A	0A	60.796	73.881%	1374	39.3	40.54°C	0.936
CL3	12.201V	5.054V	3.41V	5.092V	82.289	73.881%	1374	39.3	44.81°C	114.93V
CL4	69.978A	0A	0A	0.001A	849.743	87.942%	2111	50.3	44.7°C	0.988
CL4	12.143V	4.997V	3.318V	5.037V	966.268	87.942%	2111	50.3	58.14°C	114.73V

Load regulation is within 1% at 12V, but loose on the rest of the rails.

Test	12V	5V	3.3V	5VSB	DC/AC (Watts)	Efficiency	Fan Speed (RPM)	PSU Noise (dB[A])	Temps (In/Out)	PF/AC Volts
20W	1.216A	0.492A	0.484A	0.196A	20.005	65.264%	823	24.7	36.59°C	0.885
20W	12.219V	5.077V	3.409V	5.103V	30.653	65.264%	823	24.7	41.6°C	114.96V
40W	2.676A	0.69A	0.678A	0.294A	40.003	77.882%	825	24.7	37.6°C	0.911
40W	12.218V	5.074V	3.407V	5.099V	51.357	77.882%	825	24.7	41.68°C	114.96V
60W	4.136A	0.888A	0.872A	0.393A	60.002	82.261%	828	24.8	38.26°C	0.924
60W	12.215V	5.072V	3.405V	5.094V	72.942	82.261%	828	24.8	42.36°C	114.95V
80W	5.594A	1.085A	1.067A	0.491A	79.964	85.186%	831	25	39.82°C	0.946
80W	12.214V	5.069V	3.403V	5.089V	93.872	85.186%	831	25	43.57°C	114.95V

A glance at the light loads table is always useful, as the PSU will typically operate at light loads.

Ripple Suppression

Test	12V	5V	3.3V	5VSB	Pass/Fail
10% Load	9.7 mV	8.4 mV	7.9 mV	11.3 mV	Pass
20% Load	14.2 mV	11.6 mV	11.1 mV	12.0 mV	Pass
30% Load	15.2 mV	10.8 mV	13.1 mV	12.5 mV	Pass
40% Load	15.1 mV	11.6 mV	13.2 mV	15.0 mV	Pass
50% Load	17.7 mV	12.9 mV	13.1 mV	14.7 mV	Pass
60% Load	21.7 mV	15.6 mV	14.7 mV	13.6 mV	Pass
70% Load	23.8 mV	19.1 mV	16.6 mV	16.2 mV	Pass
80% Load	26.2 mV	23.1 mV	21.2 mV	18.2 mV	Pass
90% Load	29.4 mV	25.8 mV	23.5 mV	20.9 mV	Pass
100% Load	41.6 mV	28.3 mV	25.8 mV	28.2 mV	Pass
110% Load	47.7 mV	31.7 mV	26.1 mV	35.9 mV	Pass
Crossload 1	18.1 mV	18.0 mV	20.8 mV	10.2 mV	Pass
Crossload 2	12.5 mV	12.7 mV	13.2 mV	8.4 mV	Pass
Crossload 3	13.5 mV	17.0 mV	22.5 mV	9.9 mV	Pass
Crossload 4	38.8 mV	13.5 mV	14.2 mV	17.8 mV	Pass