"Power supply failure rate" - behardware.com (link)[/url]"]Today, we obtained the failure rate of power supplies recorded by a major French e-commerce. These statistics include products in shops since the first April 2006. At least 100 units of each product listed below have been sold. Statistics per brand are based on a minimum sample of 500 units:
Fortron: 0.7%
Hiper: 1.2%
Seasonic: 1.4%
Thermaltake: 1.6%
Tagan: 2.8%
Enermax: 3.0%
Antec: 9.5%
Fortron comes first in the list followed by Hiper and Seasonic. Thermaltake is next and is the last manufacturer to have acceptable failure rates. Tagan, Enermax and most of all Antec are above the limit. For Antec, the SmartPower 2.0 range including the 500, 350 and 400 Watts versions has very high failure rates: respectively 21.6%, 18.1% and 17.3%. Not a single product has a rate below 2% and the best one is the Neo HE 430 watts at 2.6%.