im wondering. why most miners dont use that sort of cooling systems. as i know liquid cooling is far more efficient than fan or heat sink cooling systems. its not better use these systems to maintain optimal temperatures and higers overclockings? and. someone haven tried these mineral oil submerged mods?  http://www.instructables.com/id/Mineral-Oil-Submerged-PC/  im curious to know others miners answers. im still being newbie in mining but i want elarn as fast possible.