BROADCOM - IMSOURCING MegaRAID 9270-8i SAS Controller - Serial ATA/600, 6Gb/s SAS - PCI Express 3.0 x8 - Low-profile - Plug-in Card - RAID Supported - 0, 1, 10, 50, 60, 5, 6 RAID Level - 2 x SFF-8087 - 8 Total SAS Port(s) - 8 SAS Port(s) Internal - PC, SPARC - 1 GB Battery Backup: