The IPC SC-4004 is a case built for Mini-ITX Mainboards and has a quadruple Hot-Swap-frame for HDDs. A serial 120mm fan in the back of the case ensures a reliable and optimal cooling.The power supply inside the IPC SC-4004 is an optional Flex-ATX PSU which is mounted upright in the right part of the case. Also the case offers the option of an additional plug-in card (for example graphic card).