Check out the SilverStone's Raven RV03 case which is now available for pre-order at $139.99
Availability of this chassis is expected arround April 18. One of the unique things about the RV03 is that is uses a 90-degree angled motherboard mounting system.
Here's what tc-mag reported on it: The new Raven measures 235 (W) x 522 (H) x 570 (D) mm, weights 11.4kg, supports up to extended ATX motherboards and has a top I/O panel with two USB 3.0 and audio ports, seven exposed 5.25-inch bays (all are tool-free ready), and enough space for up to ten 3.5-inch drives (six via adapters) and two 2.5-inch HDDs/SSDs. SilverStone's case also packs two, bottom-placed 180mm Air Penetrator fans (up to 1200 RPM speed).