LSI MegaRAID SAS 9266-4i 4-Port, 6 Gb/s, PCI Express 2.0, SATA/SAS, Low-Profile RAID Controller Connect up to 128 SATA and/or SAS devices, Four internal SATA+SAS ports 6Gb/s throughput per port, LSISAS2208 Dual Core ROC, 800MHz PowerPC MD2 Low profile (6.6" X 2.536"), x8 PCI Express 2.0 host interface RAID levels 0, 1, 5 and 6, RAID spans 10, 50 and 60 Ideal for internal storage environments using up to 128 SAS, SATA and solid state drives