The Core 3000 USB 3.0 has plenty of cooling options with space to install up to 7 fans of various sizes. The front panel is easily removable and pre-fitted with fan filters to ensure a dust free interior. The sleek black interior is matched and contrasted with white expansion slots and six HDD trays. Each tray is fitted with anti-vibration silicon grommets and supports both 3.5" and 2.5" HDD/SSDs. The upper HDD cage is removable and rotatable, which supports graphic card up to 420mm in length.