K281 is a mid-tower case with affordability & great expandability. A stylish matte black coating & aggressive design accents give K281 a futuristic look. Two Super Speed USB (Universal Serial Bus) 3.0 ports provide a quicker access for file transfer & smart phone/tablet charging. A front mesh panel, support for up to three fans, & an optional 120 mm fan with mounting points on the side panel ensure that the airflow is optimized for dissipating heat.