HP Smart Array P841/4GB FBWC 12Gb 4-ports Ext SAS Controller

  • Bus Type: PCIe 3.0 x8
  • Interface: SATA 6Gb/ s / SAS 12Gb/ s
  • Data Transfer Rate: 1.2 GBps
  • Buffer Size: 4 GB

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Mfr part code: 726903-B21

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    HP Smart Array P841/4GB FBWC 12Gb 4-ports Ext SAS Controller Product Description

    The HP Smart Array P841 Controller is a full height,PCIe3 x8,12 Gb/s Serial Attached SCSI (SAS) RAID controller that provides enterprise-class storage performance,increased external scalability,and data protection for select HP ProLiant Gen9 rack and tower servers. It features 16 external 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 Smart Storage Battery. With HP Smart Storage Battery,multiple Smart Array controllers are supported without needing additional backup power sources for each controller,resulting in simple upgrade process.

    Technical Specifications

    Compatibility Information

    Designed For HPE Apollo 4510 Gen9 ¦ HPE ProLiant DL180 Gen9, DL560 Gen9 Entry ¦ HPE StoreEasy 1850

    Expansion / Connectivity

    Interfaces 4 x SAS 12Gb/s (external)


    Device Type Storage controller (RAID) - plug-in card
    Host Bus PCIe 3.0 x8

    Storage Controller

    Interface SATA 6Gb/s / SAS 12Gb/s
    Data Transfer Rate 1.2 GBps
    Buffer Size 4 GB
    Supported Devices Disk array (RAID)
    Channel Qty 16
    Max Storage Devices Qty 16
    RAID Level RAID 0, RAID 1, RAID 5, RAID 6, RAID 10, RAID 50, RAID 60, RAID 1 ADM, RAID 10 ADM


    Features HP SmartCache, Flash Backed Write-back Cache (FBWC)
    Compliant Standards WEEE

    Software / System Requirements

    OS Required Microsoft Windows Server 2008 R2, SuSE Linux Enterprise Server 11 for x86, Microsoft Windows Server 2012, Red Hat Enterprise Linux 6 x64 Edition, SuSE Linux Enterprise Server 11 x64 Edition, Canonical Ubuntu, SUSE Linux Enterprise Server 12 x64 Edition, VMware ESXi 5.1 update 3, VMware ESX 6.0, VMware vSphere 5.5 update 2, Red Hat Enterprise Linux 7 x64 for x86 Edition, SuSE Linux Enterprise Server 12 for Intel x86

    Dimensions & Weight

    Width 1.45 cm
    Depth 16.76 cm
    Height 11.13 cm
    Weight 450 g

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