Newegg offers the Corsair Carbide Air 240 MicroATX and Mini-ITX Computer Case in Black for $51.99 with free shipping via the directions below. That's $3 under our February mention and the lowest price we could find today by $33. It features three internal 3.5" and 2.5" drive bays, four expansion slots, two 120mm intake fans, one 120mm exhaust fan, USB 3.0, and room for a 240mm liquid-cooling radiator. Deal ends May 5. Top get this deal:

1. View the Corsair Carbide Air 240 MicroATX and Mini-ITX Computer Case for $79.99
2. apply coupon code "EMCSRFRE2" to cut it to $71.99
3. redeem this $20 mail-in rebate for a final price of $51.99