Newegg offers the Enermax ATX Mid-Tower Computer Case, model no. ECA3321B-BT, for $34.99. Redeem this $20 mail-in rebate cuts the price to $14.99. With free shipping, that's the lowest total price we could find by $25. It includes two external 5.25" drive bays, three internal 3.5" drive bays, four internal 2.5" drive bays, and supports up to six fans (one 120mm fan included). Rebate expires February 16.