You cant realy compare the abyss to 2 BIE cause the abyss is alot thicker its very good with tecs keeps the water temp at around 8 degrees above ambient with a 226w @ 15.1 tec and 100w cpu load. But if you arnt using tecs then dont bother.
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226w Tec
AthlonXP 1600+ @ 1950Mhz
Abit KD7
Crucial 2100 DDR
Radeon 8500
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