I see a few on Amazon as well. I'm looking for the 3450S or 3550S and it looks like newegg is the only one with a 3450S.
EDIT: Microcenter is the way to go:
$290 for a 3770K.
EDIT: Might be sold out at microcenter. I can add it to the cart but when you look in your cart there are no items.