The MegaRAID SAS 9361-4i, with four internal ports, delivers two 1.2GHz PowerPC® processor cores and a 72-bit DDRIII interface that drives 1GB cache memory. Powered by the LSISAS3108 dual-core ROC, the 9361-4i controller includes the latest PCI Express 3.0 and 12Gb/s SAS technology and helps users to support increased scaling of hard disk drives (HDDs) and maximize the performance benefits of solid state drives (SSDs).