Thermaltake CA-3B3-50M1NA-00, Mid Tower, Black, Material SPCC, Expansion Slots 7, I/O Port USB 3.0 x 1,USB 2.0 x 1, HD Audio x 1, Lcs Upgradable Supports 1/2Inch,3/8Inch1/4Inch water tube, Motherboards 9.6Inch x 9.6Inch (Micro ATX), 12Inch x 9.6Inch (ATX). Ideal for home-computer builders and gamers, with enough space for high-end hardware and expansion. The ample ventilation options, cleanable air filter, and a perforated mesh bezel help to keep the entire system cool and dust-free.