Yes, they can be, I did exactly that twice since I got my PC, got my PC delivered to my home address and then the other few bits I've had delivered to my work address.
24 of course
Well, when I ordered my monitor I ordered at 2-3pm and had it under my desk at work at 10am the next morning (it was staring at me all day!)
But if you don't want it til thursday you may be able to specify that .... of course there's only one way to find out ... ring up
Gotta keep things fresh for the repeat callers tom
I hope they don't think I'm stalking them or anything.