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Smart Array P840/4g Controller / Mfr. No.: 726897-B21

Smart Array P840/4g Controller / Mfr. No.: 726897-B21
Qty. Available: 3
Item Number: hew-726897b21
Vendor Number: 726897-B21
Vendor: Hewlett Packard
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Are you looking to add additional storage within the server or looking for advanced features for your server? The HP Smart Array P840 Controller is a full height, PCIe3 x8, 12 Gb/s SAS RAID controller that provides enterprise-class storage performance, increased internal scalability, and data protection for HP 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. The Gen9 controllers support the HP Smart Storage Battery that allows multiple Smart Array controllers to be supported, resulting in simple upgrade process.

General Information

ManufacturerHewlett Packard Enterprise
Manufacturer Part Number726897-B21
Manufacturer Website Address
Product LineSmart Array
Product ModelP840
Product NameSmart Array P840/4GB FBWC 12Gb 2-ports Int SAS Controller
Product TypeSAS Controller

Technical Information

Host InterfacePCI Express 3.0 x8
Controller Type12Gb/s SAS
RAID SupportedYes
Data Backup TypeFlash Backed Cache


Total Number of SAS Ports2
Number of SAS Ports (Internal)2

Physical Characteristics

Form FactorPlug-in Card
Card HeightFull-height
Weight (Approximate)15.87 oz


CompatibilityHP ProLiant Gen9 Rack and Tower Servers