Buy.com offers the Cooler Master NotePal X-Slim Notebook Cooler, model no, R9-NBC-XSLI-GP, for $13.99. This $10 mail-in rebate makes it $3.99. With free shipping, that's $6 below our July mention and the lowest total price we've seen. (It's a current low by $13.) It's designed for laptops up to 17" and features a 160mm fan, two height settings, and fully-meshed surface. Rebate ends August 28.