Ok so i have been cruising round my home town today....and found a company called RS components (this is in australia).
They have stores in all major Australian cities, as well as New Zealand, and shiteloads of stores across europe.
Few interesting things they sell are the full range of papst fans (hideously expensive as they are), as well as a 1200W switch mode power supply that provides:
240A on the 5V line
100A on the 12V line
50A on a 24V line
Now this would kick ass for pelt chillers out there

(although at 1200 odd bucks US thats a pretty expensive unit)
Website is
http://www.rswww.com.au/ for the Australian site.