Sign me up!
I like the way they keep the fan off until it is necessary. Hence it reduces dust buildup while it is idling, and will ramp up when gaming.
I also have a older laptop with an ATA hard drive that could use a speed boost too.
It does everything I need, including running Win7 RC1 with Aero (it has an ATI graphics card).
If there were a way to put a decent SSD in it, I'd get by another year at least before feeling a desire to...