I personally thought about changing from R22 to R502. Its pretty good reliable one. It was widely used like 10 yrs ago dunno what happened. Another interesting one is R408 i think. Anhydrous Ammonia is the name. Very TOXIC! But will achieve very low temps.
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-sonix-
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Antec SX830
Abit KR7A-133
MSI Geforce3 Ti200 VT128
TV-IN and TV-OUT
Sound Blaster Audigy
Linksys LNE100 V2.0
Toshiba DVD Drive 40x/16x
IBM Deskstar 60GXP 60gig
Watercooled
http://www.sonixnet.tk
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