The UNC-409S-B is a compact 4U ATX rackmount case, with a short depth of only 482mm, while able to install ATX motherboards. The robust build quality with 1.2mm thick SECC steel ensures good protection of the hardware and serves as a reliable and flexible long-term solution. Sufficient cooling options with 2x 120mm front and 2x 80mm rear installation of optionally available fans are provided. Two fast USB 3.1 ports in the front panel add to the features on offer with this chassis.