Smart Array P840/4GB

HPE Smart Array P840/4GB (MPN 726897-B21-RFB) is a SAS RAID controller for HP ProLiant Gen9 servers. This unit is listed as used or refurbished and is designed to manage server storage for database, messaging and other server applications.

Its full-height form connects through a PCI Express 3.0 x8 host interface and provides two internal SAS ports. The controller supports up to 16 drives with 12 Gbit/s SAS connectivity, for connecting storage within a server.

The 4 GB DDR3-1866 Flash Backed Write Cache is paired with online RAID-level migration, a global online spare and pre-failure warning. These listed features support management of drive arrays during server operation. Accessories may not be included.