Hummm... I may look for price about thoses... thanks Jay! Though I fear power faillure, ALL my crash since the beginning have'nt been due to power faillure; maybe from my computer... or from the control software itself... but Ted is actually looking closely to my crash report that I send every time I observe one... I'm now testing a not yet release and it look quite reliable but let look at it for some days since some of my issues are intermittent (I have difficulty to duplicate)... If I can get rid of most of thoses crashes, I will be MUCH more relax when machining expen$ive material$ and doing a first job for a new customer...
Thanks again!