Which of these water blocks is best

[classy]

Of these 3 waterblocks which one is best.

The jagged edge from Becooling
The Maze1 from DangerDen or
The Maze2 from DangerDen

Also should I go with 1/2' or 3/8'?

thanks

[VashTheStampede]

MAZE2 @ 1/2" hands down.

~RT~