Updated list of PSU makers and OEMs

[Bino]

There's a recent update to the "Who's Who In Power Supplies" over on Tom's Hardware:

http://www.tomshardware.com/reviews/power-supply-oem-manufacturer,2913.html

[2bighorn]

There's a recent update to the "Who's Who In Power Supplies" over on Tom's Hardware:

http://www.tomshardware.com/reviews/power-supply-oem-manufacturer,2913.html

Good article.

Unfortunately it doesn't tell which OEMs are worth buying and which aren't.

Some that are good (from my experience, your mileage may vary):
Seasonic
Channel Well
FSP
HEC
Seventeam

[Skuzzy]

All manufacturers have a 'cheap' line they build for others.  The buyer specs the supply and bids it out.  Even Seasonic makes some really cheap supplies, but they do not put their name on them.

[Bino]

Just remember the old adage: There Ain't No Such Thing As A Free Lunch (TANSTAAFL):

...
How do you identify a bad power supply before buying it?

Extremely high wattage claims at comparatively low prices are suspicious. There are simply no decent 750 W power supplies for $50. For every product class based on performance and features, there must be a minimum price. When a product is significantly below that price, be cautious. You can get a "400 W PSU" for $20, and such fire hazards are installed in budget PCs every day by unscrupulous companies that know exactly the risk they're handing off to buyers
...

[Bizman]

Here's another up-to-date list of the subject. In my case it was more up-to-date:
http://www.realhardtechx.com/index_archivos/Page541.htm

[Torquila]

I agree with bino here, maybe we should work out a dollar to watt quality ratio for the users here to follow?