Micro Center offers the Cooler Master CM 690 Mid-Tower ATX Computer Case, model no. RC-690-KKN1-GP, for $59.99. Shipping adds $17.10, or opt for free in-store pickup. That's the lowest total price we could find by $2. It features five external 5.25" drive bays, one external 3.5" bay, five internal 3.5" drive bays, 7 expansion slots, front and rear 120mm fans, and more.