RK06U-OF is a 6U open-frame server rack designed for mounting servers and other networking equipment (network routers, video amp; audio) that meets the standard 19" cabinets. It's constructed using high quality aluminum alloy for structural stability, which weighs a total of 1.15kg (2.53 lbs.), capable of withstanding a maximum load of 45kgs (99 lbs.). A foldable design provides convenience when transporting and storage. Rubber padding has also been added to the bottom to reduce vibrational noise and to ensure the stability of the equipment in operation.