Too good to be true after all. Just got this email from Amazon:

We regret to inform you that an error caused the following item(s) to be displayed at an incorrect price:

HP Mini 1150NR Mobile Broadband Edition 10.1-Inch Netbook, Black (AT&T)

In accordance with our posted policies on pricing, we are unable to offer this item for the incorrectly posted price. Therefore, we have cancelled your order for this item.