But most likely this will add 3 extra weeks to deliver. One week redesigning board layout to accommodate more chips (this includes power circuit redesign), one week (they said 8 days) to produce pcb, one week to assemble everything.

PS: I'm a customer.

Are you guys tracking on delivery targets?
Admittedly, its going to be tight - we lost a couple precious days to the Thanksgiving Holiday.  Tom expects to learn a lot more on Tuesday regarding schedule.