MIC-3001AR is a CompactPCI enclosure for 3U cards, with redundant power supply and rear I/O support. Designed for industry applications, MIC-3001HR can support a greater number and combination of ISA/PCI expansion slots and offers a longer life cycle with its two 300W AC ATX redundant power supplies. Furthermore, MIC-3001HR is equipped with eight 3U slots and rear I/O support.