[redleader]

Originally Posted by ProBerto

according to the link of the Watt Calc:

P4-3.0E = 89W
http://users.erols.com/chare/elec.htm

I think Vcore * Imax would be a better measure, but if the calc says to use those numbers, then you should probably use those numbers.

Either way, its just a ballpack figure calculated from a few EE rules of thumb, so I would not trust it.