I have a maze3(copper top). My setup is pump -> chevette heatercore /w(panaflo l1a 68.1cfm and 3/4 shroud) -> block -- 1/2" system. 2 80mm exhaust fan/chenming aluminum case. I used AS3 accordingly, and yet my temps are some what disappointing 39c running prime95 for an hour(case temp 21c - i live in canada

) System Specs: abit kx7-333, xp1600 11.5x166@1.8vcore, 431w enermax.
Here's a pic of the block
Thanks in advance.