The Armis 100 Solid is a compact PC housing for ATX and smaller motherboards and is ideal for office and work computers. It features multiple internal 2.5"/3.5" drive bays, an external 5.25" ODD slot and a top-mounted power supply unit compartment for a clear system structure. A Stratus 120 PWM fan is already installed at the rear and two additional fans can be added at the front. Side dust filters protect the inside from contamination. In addition, the housing has features to protect against unauthorised access, making it suitable for both professional use and compact private builds.