Cooler Master Elite 341 m-ATX Mini Tower Case Black - (RC-341C-KKN1-GP) Tool-Free mechanical design for quick assembly and maintenance Industry-standard Kensington slot and mechanical design for security Meshed front panel design provides the superior airflow and maximum cooling performance Built-in washable Modern and stylish design front air filter 120mm fan in the rear to give your PC the best ventilation while maintain silent cooling solution