ROSEWILL ATX Mid Tower Gaming Computer Case, Gaming Case with Blue LED for Desktop / PC and 3 Case Fans Pre-Installed, Front I/O Access Ports  (CHALLENGER S) Classic and Professional Design: ROSEWILL CHALLENGER S is a typical mid tower pc computer case with a gaming look to leverage the gaming practice and a solid gaming computer case comes with a blue LED case fan at the front for excellent gaming systems All-Around Airflow: With 2x front blue LED 120mm and 1x rear 120mm computer case fans per-installed, the gaming case (CHALLENGER S) aims to create the best airflow for any gaming system. ROSEWILL CHALLENGER S can not only give the excellent ventilation but also the easy access I/O ports at the front Spacious Internal: The ATX case pre-installs 2x front blue LED 120mm and 1x rear 120mm and support another 2x 120mm gaming case fans (optional). Easy to customize interior components with screw-less design for 5.25" external drive bays and 3.5" HDD Hassle-free Installation: The ATX mid tower case offers tool-less installation of the 2.5" drives and 3.5" drives for a hassle-free build. Plus, the case has a bottom-mounted dust filter that protects the power supply from the threat of dust Great Expandability: With up to five internal 3.5 drive bays and two external 3.5 drive bays, the Rosewill CHALLENGER gives DIY builders ultimate flexibility in personalizing their PC. Its also furnished with three 5.25" external drive bays. Additionally, up to seven expansion slots let you better take advantage of your motherboards expandability