https://electronics.woot.com/offers/warmco-ds1-6-4in-usb-desk-fan-office?ref=w_ngh_mc_itm_is_1_tl 6.4" Warmco DS1 USB Desk Fan (3-Speed Touch Control) on sale for $12.99. Shipping is free for Amazon Prime Members (must login with your Amazon account and select a shipping address in order for Woot to apply free shipping) or is otherwise $6 per order.