newegg via eBay offers the Rosewill Ranger Gaming ATX/Micro ATX Mid Tower Computer Case
with free shipping
. That's the lowest total price we could find by $37. It features seven expansion slots, four internal 3.5" bays, one external 3.5" bay, three 5.25" bays, two USB 3.0 front-side ports, two 120mm fans, and more.