Newegg has the Antec Three Hundred Illusion case for $60 -15 code "EMCKBHE23" with free shipping.
http://www.newegg.com/Product/Product.a ... 6811129066
This is a well-ventilated ATX mid-tower case. It is identical to the Three Hundred, except that it comes with more fans installed, and the fans have a blue glow.