Here is a link to the cap you need - Just solder it on a couple of short leads close to the battery connections on the MM. I have 3 MM burn up before I started adding these - Since I did I've never had an issue...
http://search.digikey.com/scripts/Dk...name=P10286-ND
As for the fans - these should be ok.
http://cgi.ebay.com/ws/eBayISAPI.dll...m=370097723512