726821-B21 HP Smart Array P440/4GB SAS Controller

Part Number(s)
Option Part# 726821-B21
Spare Part# 749797-001

Overview:
The HP Smart Array P440 Controller is a low profile, PCIe 3 x8, 12Gb/s Serial Attached SCSI (SAS) RAID controller that provides enterprise class storage performance, data protection, and increased internal scalability with SAS Expander Card for select HP ProLiant Gen9 rack servers and tower servers. It features eight internal physical links and delivers increased server uptime by providing advanced storage functionality, including online RAID level migration (between any RAID levels) with flash back write cache (FBWC), global online spare, and pre-failure warning. The Gen9 family of controllers supports the HP Storage Battery.