EVGA SuperNOVA 850G FTW ATX v3.0 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%	5.249A	1.986A	1.985A	0.997A	84.995	86.832%	0	<6.0	51.76°C	0.956
10%	12.079V	5.033V	3.325V	5.012V	97.922	86.832%	0	<6.0	40.38°C	114.83V
20%	11.511A	2.981A	2.979A	1.2A	169.908	90.673%	0	<6.0	51.92°C	0.982
20%	12.076V	5.031V	3.323V	5.001V	187.39	90.673%	0	<6.0	40.64°C	114.8V
30%	18.130A	3.479A	3.476A	1.403A	254.903	91.842%	0	<6.0	53.59°C	0.99
30%	12.072V	5.03V	3.322V	4.989V	277.58	91.842%	0	<6.0	41.19°C	114.78V
40%	24.766A	3.978A	3.975A	1.607A	339.982	91.924%	750	20.2	41.88°C	0.994
40%	12.064V	5.027V	3.32V	4.979V	369.864	91.924%	750	20.2	49.73°C	114.74V
50%	31.042A	4.977A	4.974A	1.811A	424.701	91.616%	744	19.9	42.4°C	0.997
50%	12.055V	5.023V	3.317V	4.969V	463.587	91.616%	744	19.9	50.54°C	114.72V
60%	37.303A	5.975A	5.972A	2A	509.166	91.247%	783	21.8	42.55°C	0.995
60%	12.048V	5.02V	3.316V	4.958V	557.508	91.247%	783	21.8	51.93°C	114.61V
70%	43.634A	6.975A	6.971A	2.224A	594.567	90.872%	882	25.8	43.11°C	0.996
70%	12.042V	5.018V	3.314V	4.946V	654.304	90.872%	882	25.8	53.82°C	114.66V
80%	49.970A	7.974A	7.968A	2.33A	679.398	90.378%	1009	30.1	43.87°C	0.996
80%	12.038V	5.016V	3.312V	4.936V	751.751	90.378%	1009	30.1	55.82°C	114.63V
90%	56.709A	8.475A	8.455A	2.436A	764.834	89.739%	1284	37.7	44.11°C	0.996
90%	12.032V	5.014V	3.311V	4.927V	852.359	89.739%	1284	37.7	56.78°C	114.59V
100%	63.191A	8.977A	8.972A	3.058A	849.651	88.933%	1574	42.9	45.17°C	0.997
100%	12.026V	5.012V	3.31V	4.905V	955.444	88.933%	1574	42.9	57.96°C	114.57V
110%	69.543A	9.981A	10.064A	3.063A	934.247	88.006%	1774	46.0	46.21°C	0.997
110%	12.021V	5.009V	3.308V	4.897V	1061.43	88.006%	1774	46.0	59.64°C	114.54V
CL1	0.115A	14.408A	14.394A	0A	121.292	83.924%	753	20.3	41.26°C	0.976
CL1	12.078V	5.011V	3.314V	5.03V	144.523	83.924%	753	20.3	52.79°C	114.79V
CL2	0.114A	23.944A	0A	0A	121.264	82.1%	755	20.4	40.24°C	0.975
CL2	12.077V	5.007V	3.318V	5.033V	147.707	82.1%	755	20.4	50.09°C	114.8V
CL3	0.114A	0A	23.876A	0A	80.581	76.656%	750	20.2	42.01°C	0.964
CL3	12.077V	5.029V	3.317V	5.033V	105.113	76.656%	750	20.2	49°C	114.81V
CL4	70.574A	0A	0A	0A	849.426	89.574%	1380	39.1	45.05°C	0.997
CL4	12.036V	5.031V	3.32V	4.986V	947.614	89.574%	1380	39.1	57.3°C	114.49V

Load regulation is within 1% on all major rails.

Ripple Suppression

Test	12V	5V	3.3V	5VSB	Pass/Fail
10% Load	21.4 mV	16.3 mV	15.8 mV	9.3 mV	Pass
20% Load	21.8 mV	16.7 mV	16.7 mV	9.8 mV	Pass
30% Load	22.0 mV	17.1 mV	15.0 mV	9.3 mV	Pass
40% Load	22.1 mV	17.1 mV	15.8 mV	9.9 mV	Pass
50% Load	23.8 mV	19.8 mV	16.5 mV	11.0 mV	Pass
60% Load	26.5 mV	17.5 mV	16.4 mV	10.5 mV	Pass
70% Load	25.2 mV	19.9 mV	16.3 mV	11.0 mV	Pass
80% Load	26.5 mV	19.4 mV	17.0 mV	11.3 mV	Pass
90% Load	28.7 mV	19.6 mV	17.1 mV	11.0 mV	Pass
100% Load	49.8 mV	18.9 mV	18.7 mV	12.9 mV	Pass
110% Load	47.9 mV	20.4 mV	18.3 mV	11.7 mV	Pass
Crossload 1	41.4 mV	20.4 mV	19.8 mV	15.6 mV	Pass
Crossload 2	27.0 mV	29.7 mV	17.3 mV	14.5 mV	Pass
Crossload 3	25.2 mV	18.0 mV	23.9 mV	12.8 mV	Pass
Crossload 4	48.0 mV	17.4 mV	16.3 mV	15.1 mV	Pass