TigerDirect offers the Cooler Master Elite 310 Mid-Tower ATX Case
, model no. RC-310-RWN1-GP RED, for $19.99. This $10 mail-in rebate
cuts it to $9.99
. With $8.78
for shipping, that's $20 off and the lowest total price we could find. It features four external 5.25" drive bays, six internal 3.5" bays, one external 3.5" drive bay, two front-side USB ports, one 120mm fan, and more. Rebate expires February 24.