mwave offers the Lian Li Mini-ATX Desktop / Rackmount Computer Case
in Silver, model no. PC-C32A-USB3, for $169.99
with free shipping
. That's the lowest total price we could find by $49. This case is designed for ATX and mini-ATX motherboards, and features two external 5.25" bays (one can be used for a 3.5" bay), exterior USB 3.0 and audio ports, two 120mm fans, and more.