726897-B21 | HPE Smart Array P840/4GB FBWC 12Gb 2-ports Int SAS Controller

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The HPE Smart Array P840 Controller is a full height, PCIe3 x8, 12Gb/s SAS RAID controller that provides enterprise-class storage performance, increased internal scalability, and data protection for HPE ProLiant Gen9 rack and tower servers.It features 16 internal physical links and delivers increased server uptime by providing advanced storage functionality, including online RAID level migration between any RAID levels with FBWC, global online spare, and pre-failure warning. This controller supports 16 drives without need for the SAS Expander Card providing point to point connectivity to SSDs for lower latency. This controller has transportable FBWC allowing the data in the cache to be migrated to a new controller.

This item is compatible with HPE ProLiant DL80 Gen9, DL180 Gen9, DL360 Gen9, DL380 Gen9, DL560 Gen9, ML110 Gen9, ML150 Gen9, ML350 Gen9, Apollo 4500

In the box

HPE Smart Array P840 controller, no battery

Product Specs

Item features

  • 12Gb/s SAS, 6Gb/s SATA technology
  • Mix-and-match SAS and SATA drives to the same controller
  • Support for SAS tape drives, SAS tape autoloaders and SAS tape libraries
  • Legacy and UEFI boot operation
  • Performance Optimization-Degraded Reads and Read Coalescing
  • Seamless upgrades to and from other HPE Smart Array controllers
  • Recovery ROM to protect against controller ROM corruption
  • Full-height, half-length standard PCI Express plug-in card

Product Specifications

Mfg Part #
Product series
P840 Gen9
Product Category
Smart Array Controller
Flexible RAID
Form Factor
Standard Plug in
Cache Memory
RAID support
RAID 0, 1, 10, 5, 50, 6, 60, 10 ADM (Advanced Data Mirroring)
Storage protocol support
16 physical links across 2 x8 internal ports
12Gb/s SAS (1200 MB/s theoretical bandwidth per physical lane)
6Gb/s SATA (600 MB/s theoretical bandwidth per physical lane)
Read ahead caching
Write-back caching
Maximum physical drives
Up to 200 physical drives
Maximum logical drives
Up to 64 logical drives
Server support
HPE ProLiant DL80 Gen9
HPE ProLiant DL180 Gen9
HPE ProLiant DL360 Gen9
HPE ProLiant DL380 Gen9
HPE ProLiant DL560 Gen9
HPE ProLiant ML110 Gen9
HPE ProLiant ML150 Gen9
HPE ProLiant ML350 Gen9
HPE ProLiant Apollo 4500
Operating Systems
Microsoft Windows Server
Microsoft Windows Hyper-V Server
VMware vSphere ESXi
Red Hat Enterprise Linux (RHEL)
SUSE Linux Enterprise Server (SLES)
Oracle Solaris
Oracle Linux
Canonical Ubuntu
Wind River
Citrix XenServer
Software Management Suite
HPE Smart Storage Administrator (HPE SSA)
HPE Systems Insight Manager
HPE Storage Management Utility
Excluding bracket: 6.6 in x 4.4 in x 0.6 in (16.8 cm x 11.1 cm x 1.5 cm)

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