wow! thoes are cheap as hell! $70 for a BIX III... wow. just wow.
i already have my thermochill 120.3 (fits in my case), otherwise i'd jump on this deal for sure!
and btw, to bleed the air from your system w/ the rad at the top, while you're leak testing/beeding the air, just have it so the radiator is vertical w/ the barbs at the top