Logic Concept M4 Logic Concept presents a mini tower computer enclosure – the M4 model. This product is designed for users who value classic solutions at an attractive price. M4 is characterized by simple and universal design and high quality of workmanship. All ports and entrances are placed in the user-friendly, i.e. in the middle of the front panel. The USB 3.0 port deserves special attention, which provides instant data transmission and allows you to quickly charge a mobile device like smartphone or tablet. Inside the housing there is a space to mount as many as three fans: one front (80/120mm), one side (120mm) and one rear (80mm).