Rosewill Silver Aluminum Alloy Mini-ITX Tower Computer Case Legacy U2-S Type: Mini-ITX Tower Case Material: Aluminum Alloy Motherboard Compatibility: ITX (within 170mm x 170mm) Front I/O Ports : 2x USB 3.0, Audio Out, MIC in 1 x Rear 120mm Fan (pre-installed) 1 x Front 120mm Fan (optional) (or 1 x 3.5" HDD) Support Standard ATX PSII PSU Ideal for Intel & AMD Systems