Mid-Tower ATX/m-ATX black with metallic blue trim, bottom psu support, mesh front bezel, w/dust filter, Removable HDD bays, 7 expansion slots and support Standard PS2. Elite 311 (RC-311B) is a mid-tower that accommodates micro-ATX and ATX motherboards, built with a modern black design body and multi-color frame on the front panel. This chassis maintains Elite"s pedigree of compact-sized and quality build that would look great in any space. To express more character to the product, Elite 311 will have multi-color selections demanding for the customer in the future release.