Antec Three Hundred Gaming Computer Case for $49.95 shipped. Here is a screenshot for your reference. Alternatively, it is also available at Newegg for the same price shipped after promo code EMCYSZW28 as shown here. This case features 3 external 5.25″ drive bays, 6 internal 3.5″ drive bays, washable air filters, one 120mm rear and 140mm top fans, and USB and audio front ports. Most places usually sell this computer case for about $59.