Newegg offers the Zalman 92mm Performa CPU Cooler, model no. CNPS5X, for $4.99 with free shipping via the instructions below. That's the lowest total price we could find by $18. It features a 92mm fan, fluid shield bearing, three heatpipes, and aluminum fins. Deal ends January 29. To get this deal:
  1. View the Zalman 92mm Performa CPU Cooler for $28.99
  2. apply coupon code "EMCAKNP66" to drop it to $19.99
  3. redeem this $15 mail-in rebate for a final price of $4.99