I've never notied these disclaimers:
on newegg:
on zipzoomfly:
Is that new?
on newegg:
Disclaimer: Qualifying proof of purchase must be recent receipts showing the purchase of a mother board, hard drive, RAM and a CPU. The components can be on multiple receipts; not necessarily all on one receipt nor on the same receipt as the qualifying Windows XP/Office 2003 that you purchased.
on zipzoomfly:
Note! This product must be purchased in conjunction with a hardware item.
Is that new?