As one of its daily deals, Best Buy offers the Cooler Master NotePal X3 Notebook Cooler with Blue LED Fan, model no. R9-NBC-NPX3-GP, for $19.99 with free shipping. That's $10 under our mention from last summer and the lowest total price we could find by $19. Sales tax is added where applicable. This cooler, designed for laptops of 17" or less, features a metal mesh base and 200mm fan. Deal ends today.