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HPE Ethernet 1Gb 4-port 331i Adapter

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Compatible with

  • Citrix Hypervisor 8.0
  • XenServer 6.2
  • XenServer 6.5
  • XenServer 7.0
  • XenServer 7.1 LTSR
  • XenServer 7.2
  • XenServer 7.3
  • XenServer 7.4
  • XenServer 7.5
  • XenServer 7.6


  • Citrix Hypervisor (XenServer)

Product Details

The HPE Ethernet 1Gb 4-port 331FLR Adapter for select HPE ProLiant rack servers features the next generation of Ethernet integration, offering a single-chip solution in a FlexibleLOM form factor, which offers the option for future upgrades to 10GbE networking speeds. It delivers full line-rate performance across all ports with low power consumption.

The  HPE  331FLR  is  ideal  for  virtualization,  security,  server  consolidation,  network  segmentation,  and  other  applications  requiring maximum throughput and port density. The total aggregate throughput of 4Gb meets the needs of customers desiring high bandwidth. The HPE 331FLR supports advanced features such as Large Send and Receive offload capability, TCP checksum and segmentation, VLAN tagging, MSI-X, jumbo frames, IEEE 1588, HPE Sea of Sensors 3D and virtualization features such as Microsoft VMQ.


  • FlexibleLOM for select HPE servers
  • Hardware integration for low power
  • Quad-port 1GbE provides up to 8Gb/s full duplex throughput per adapter
  • Energy Efficient Ethernet (EEE) support.
  • Optimized for virtual servers.
  • Improved small packet performance.
  • Supports the Preboot eXecution Environment (PXE).