Leaking Capacitors

Soldato
Joined
25 Jan 2003
Posts
2,701
Just opened up my PC and found that several of the capacitors are leaking (brown crusty stuff on the top of a swollen capacitor). What has caused this? Old age or heat?
 
probably a combination of both, some capacitors are much more prone to this than others which is why some manufacturers will state "only Japanese capacitors used" (or similar) in their advertising (iirc the japanese ones tend to be much higher quality than those made in China etc).
 
Its a bit of a pain in the butt as I wasn't planning on doing a major upgrade now, though this m/b and CPU have lasted me 5 years.
 
Could just change the caps (assuming its just the filtering ones, big ones?), but then 5 years is getting on in computer terms :)
 
jongeeone said:
My mobo said "all solid capacitor" so im thinking they cant leak?

btw what does iirc mean? :D

it was probably the polymer leaking they need this to store the charge i think "solid capacitor" is the construction of it ;)
 
ive got a gigabyte ga7zxe (socket a, sd ram)) that has been running 24/7 for about 5 years now and it has never crashed once running xp and the caps still look fine. Never had any problems with gigabyte mobos. Also have a gigabyte ga6bxc (slot 1) running a p3 450@600 thats from around 1999/2000, even ran seti/folding@home 24/7 like the zxe since 2001 till a few months ago when it wasnt worth the power keeping it on. I've had nothing but good experiences with gigabyte motherboards.
 
Got an old Slot1 (I think) Pentium 3 mobo from 1997 from MSI thats the same :) Lasted for donkeys, better than any other Tiny Computer used stuff I've ever seen!
 
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