Watercooled PSU?

huesmann

Diamond Member
Dec 7, 1999
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Any of you guys know of anyone who's modded their PSU for watercooling, or any vendors who sell watercooled PSUs?
 

DOSfan

Senior member
Sep 19, 2003
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Originally posted by: Vegetto
Thats kinda a scary thought.. a water cooled box of electricty.. ;)

Kind of what people thought when the first person suggested watercooling his computer I bet..... :p
 

Nebor

Lifer
Jun 24, 2003
29,582
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You mean you guys don't water cool your PSUs? What a bunch of noobs. I'm almost done w/ my guide on how to water cool your monitor and speakers. Next project will be mouse (wireless.)
 

EeyoreX

Platinum Member
Oct 27, 2002
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Thats kinda a scary thought.. a water cooled box of electricty.. ;)

Kind of what people thought when the first person suggested watercooling his computer I bet..... :p
I still think it's lunatic, and I heard about it long ago. Water and the insides of my PC are not friends. I refuse to trust watercooling in my PC. IMO, there are already enough things that can go wrong, there is no need to add a destructive element. I further see no point to it, as I don't overclock, but that's a different matter...

\Dan

 

Mark R

Diamond Member
Oct 9, 1999
8,513
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Hmm. Consider that PC PSUs operate internally on about 400 V. Somehow, water cooling doesn't strike me as a particularly sensible idea.
 

Mark R

Diamond Member
Oct 9, 1999
8,513
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They are designed to operate of 230 V AC. They rectify this to DC and a simple rectifier will convert 230VAC to about 340VDC. When operated in 115V mode, they use a voltage doubling circuit to generate the 340VDC.

PSUs with active PFC achieve PFC by using a step-up DC-DC converter to produce about 380-400V. A voltage doubling circuit is not required in this case, the step-up converter will automatically produce the high voltage as long as the incoming DC is above about 100V.

The high-voltage DC is then passed through a step-down DC-DC converter to produce 12V and 5V.