M9RY6 Dell SAS 12GB Raid Controller PCI Express 3.0 x8 PERC

The Dell PERC H840 is a powerful RAID Controller that stands out as a powerful solution, offering Serial-Attached SCSI (SAS), Peripheral Component Interconnect Express-PCI-E 3.0 x8 support, and a robust 12 Gigabytes (GB). A RAID controller, or Redundant Array of Independent Disks controller, is a hardware or software device that manages the data storage and retrieval process across multiple hard drives. RAID provides improved performance, data redundancy, and fault tolerance, making them essential in enterprise environments.