INTEL IOP348 AOC W/RAID 0 1 10 8-IN 128MB The SuperMicro UIO AOC-USAS-S8i features 8 internal SAS ports for Power Efficiency, Performance, Flexibility, and Data Protection. With an integrated power-efficient, high-performance Intel IOP348 I/O Processor, the AOC-USAS-S8i RAID card is a storage system-on-a-card that delivers enterprise class SAS and IOP RAID with significant flexibility and interoperability.