Rosewill R223-P-BK 120mm Fan ATX Mid Tower Computer Case (Black) for $23.99 shipped. Here is a screenshot for your reference. The case measures 7.5″W x 16.3″H x 17.5″D and has a side air duct, front ports for 2x USB, MIC In/Audio Out, and 7 expansion slots.
This deal has expired as the price has been raised. That was fast. Congratulations to those able to get in on it.