Asis 4U CompactPCI features unique computing density by fitting up to 8 slots with an extra switch slot in a 4U chassis. Designed for the development of carrier-grade applications, it supports five-nines (99.999) availability by decreasing Mean Time Between Failure (MTBF) and requiring much less than five minutes Mean Time to Replacement (MTTR). Its optimal design ensures a cost effective and attractive package with extended cooling and serviceability capabilities.