[quote=Karantanec]Greenman100:
-WHere can I get the pressure drops for the most popular waterblocks? Is there a chart for that?
QUOTE]
I recall Cathar quoting approx 1psi pressure drop for the Cascade at 1gpm.
http://www.ocforums.com/showthread.php?t=266384
overclockers has results for other blocks here:
http://www.overclockers.com/articles373/wbsum.asp