Confirming a Dell Precision M65 working perfectly (in Dual Boot Mode with Windows). Install Method: Leppys D620 BootCD + OSX Retail 10.6.0 (not 3!), Comboupdate to 10.6.7.
The only thing I had o change was the wifi to a Dell 1390 (and optional the display to a new 1920x1200 resolution display for 100 EUR => the perfect Depple.