Name: Smart Array P841/4GB 12GB Cont
Brand: HP
Price: 139.95 USD
Availability: InStock

HP 726903-B21 Smart Array P841/4GB 12GB Cont

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$139.95

Ships next business day.

In Stock: 7
Manufacturer: HP
Model or Part: 726903-B21
Condition: Refurbished
Weight: 3.00lb

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Product Information

Item Condition

New - Sealed or Open Box Condition
Excellent - Almost-New, Missing Original Packaging
Refurbished - Seller Refurbished, Good Condition, Previously Used Item

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Description

Overview

The HP Smart Array P841 controller is a high-performance storage solution designed to deliver reliable and fast data access for enterprise servers. Equipped with 4GB of cache memory and expandable up to 12GB, this controller provides the bandwidth and protection needed for mission-critical applications. Its advanced RAID capabilities ensure data integrity while maximizing throughput, making it an ideal choice for demanding virtualized environments, databases, and large-scale file storage.

Key Features

4GB DDR3 cache standard, expandable to 12GB for enhanced performance
Supports RAID levels 0, 1, 5, 6, 10, 50 and 60 for flexible data protection
High-speed PCIe 3.0 x8 interface delivering up to 12Gb/s bandwidth
Integrated battery backup unit (BBU) for cache protection during power loss
Advanced management with HP Array Configuration Utility and CLI tools
Hot-plug support for drives and controller modules, enabling zero downtime maintenance

Technical Specifications

Model/Part Number: 726-B21
Form factor: PCIe 3.0 x8, low profile bracket included
Cache memory: 4GB DDR3 (expandable to 12GB)
Supported drive types: SAS, SATA, and SSDs up to 24 drives per controller
Maximum logical devices: 64
Operating temperature: 0 to 50 degrees Celsius
Power consumption: typical 45W, peak 70W
Compatibility: HP ProLiant Gen10 and later servers

Typical Applications

Virtualization platforms such as VMware ESXi and Microsoft Hyper-V
Database systems requiring high I/O performance, including Oracle and SQL Server
Enterprise file and backup storage solutions
High-performance computing (HPC) clusters needing reliable data throughput
Mission-critical business applications that demand continuous availability and data protection

The HP Smart Array P841 controller combines robust RAID functionality, scalable cache memory, and enterprise-grade reliability to meet the rigorous demands of modern data centers. Upgrade your server storage today for faster access, greater resilience, and simplified management.