Mwave offers the Kingwin 120mm LED Case Fan, model no. DB-124, for $5.99. This $5 mail-in rebate cuts it to 99 cents. With free shipping, that's $9 under our mention from September and the lowest total price we've seen. (It's also a current low by $16.) It features a speed of up to 1200 rpm. Rebate expires March 31.