anyone know of a waterblock for a athlon64 3000+ dtr (mobile)?

[imported_a314sces]

anyone know of a waterblock for a athlon64 3000+ dtr (mobile)? I'm looking for one that doesn't require adding a thin piece of copper to get the right fit.

how much would i gain from using a watercooling set up as opposed to using the tried and true thermalrights xp90,120, slk948u, etc?

thanks