I hacked the installer slightly so that it will allow installation even on non-MacPro's.
Use Chameleon 2 GraphicsEnabler to get your card fully working.
This driver is for Snow Leopard (32+64bit).
Tested it myself on an Asus notebook and it works great in both 32 and 64 bit.

Download:
http://rapidshare.com/files/43451173...6.01.00f03.zip