Monthly shipments are expected to be around 700 thousand units.
Curiously enough, there's no mention of the screen. The last rumor had the aTablet using a screen similar to the NookColor. Nah. I'm sure it's nothing.
Update: I forgot to pull together all the aTablet rumors, so here's more detail. The above rumor contradicts the one that claimed the aTablets would have Nvidia CPUs. It also contradicts the rumor that Samsung had developed the aTablet for Amazon.
I wouldn't read too much into any of these rumors.