newegg offers the XION MicroATX / ITX Slim Desktop Computer Case
in White, model no. XON-720P_WT, for $39.99. This $10 mail-in rebate
cuts it to $29.99
. With free shipping
, that's $10 off list and the lowest total price we could find. It features a 300-watt power suppply, USB 3.0, 5-in-1 card reader, one external 5.25" drive bay, one internal 3.5" drive bay, four expansion slots, and more. Rebate expires April 15.