I bought two weeks ago and I admit that it is a pure happiness is stable, I turned Cubase SL2 (with license) with a Tascam US428 USB audio and there's no click and no crash, the CPU cash a big dose effect and VSTi (g not had time to test the limits of acceptable CPU) I just blame the low battery life (around 1 hour 30)

P IV 2.8
512 SDram home
60 GB HDD
Intel motherboard with Intel chipset (IDAL for audio)
Windows XP Home
CD and DVD, ...
1 firewire and usb 5 ...