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Dell 645NJ Perc H840 4g 12g PCI-E Lp

Dell 645NJ Perc H840 4g 12g PCI-E Lp
Dell 645NJ Perc H840 4g 12g PCI-E Lp
The Dell Perc H840 4g 12g PCI-E Lp is a high performance hardware RAID controller designed for enterprise and small business servers. Built on a robust 4 gigabit per second SAS interface with support for up to twelve gigabit per second PCI Express co... Read More
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$368.95

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  • In Stock: 14
  • Manufacturer: Dell
  • Model or Part: 645NJ
  • Condition: New
  • Weight: 3.00lb
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Overview

The Dell Perc H840 4g 12g PCI-E Lp is a high performance hardware RAID controller designed for enterprise and small business servers. Built on a robust 4 gigabit per second SAS interface with support for up to twelve gigabit per second PCI Express connectivity, this controller delivers reliable data protection and fast I/O throughput for demanding workloads. Its low profile (Lp) form factor fits easily into compact server chassis while providing the same advanced features found in larger RAID solutions.

Key Features

  • Supports RAID levels 0, 1, 5, 6, 10, 50 and 60 for flexible data redundancy options
  • Four internal SAS/SATA ports with up to 12Gbps per port for high bandwidth storage arrays
  • Integrated battery backed cache (if equipped) protects write operations during power loss
  • Advanced management through Dell OpenManage Server Administrator and command line interface
  • Low profile PCI-E x8 connector fits in space constrained servers
  • Compatibility with a wide range of Dell PowerEdge models and third party servers that meet the PCI-E specifications

Technical Specifications

  • Controller Chipset: LSI Logic SAS3008 based RAID processor
  • Interface: PCI Express 3.0 x8 (12Gbps per lane)
  • Maximum Supported Drives: Up to 32 SATA or SAS drives depending on configuration
  • Cache Memory: 512 MB DDR3 cache module (optional battery backup)
  • Supported Operating Systems: Windows Server 2012 and later, Linux distributions with appropriate drivers, VMware ESXi
  • Form Factor: Low profile PCI-E card, dimensions 8.5 cm x 10 cm x 0.6 cm
  • Power Consumption: Typical 12 watts under load

Applications

  • Database servers that require high transaction throughput and data integrity
  • Virtualization hosts running multiple VMs with intensive storage demands
  • Enterprise backup appliances where reliable RAID protection is critical
  • High performance computing clusters needing fast access to large data sets
  • File and print servers in small to medium sized businesses seeking cost effective redundancy

This Dell Perc H840 controller combines enterprise class reliability with a compact design, making it an ideal choice for organizations that need robust RAID capabilities without sacrificing valuable server space.