The Serveredge basic PDUs are the most efficient way to powerprotect your rack mount equipments. Serveredge PDUs are builtto both Australian and International standards and requirementsso that your equipment can deliver the most optimum performancewhile using minimum of your valuable rack space. ThePDUs have a Metal Alloy casing which makes them durable forrack mount use and also allows both vertical and horizontalinstallations (Depending on the model). Serveredge PDUs areequipped with overload and surge protection (Feature mayvary depending on the model).