HP

HP 331FLR 1GB 4-Port Ethernet Adapter 629135-B22

Boost Network Performance with the HP 331FLR 4-Port 1Gb Adapter The HP Ethernet 1Gb 4-port 331FLR Adapter provides enhanced network connectivity for select HP ProLiant Gen8 and Gen9 rack servers. This adapter offers a single-chip solution in a FlexibleLOM form factor, optimizing performance and e...

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*Price sourced from Amazon.com. Last updated:Jun 04, 2026.Price and availability are subject to change.

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Overview

Boost Network Performance with the HP 331FLR 4-Port 1Gb Adapter

The HP Ethernet 1Gb 4-port 331FLR Adapter provides enhanced network connectivity for select HP ProLiant Gen8 and Gen9 rack servers. This adapter offers a single-chip solution in a FlexibleLOM form factor, optimizing performance and efficiency.

Specifications:

  • Product Type: Ethernet Adapter
  • Ports: 4 x 1Gb
  • Form Factor: FlexibleLOM
  • Compatibility: Select HP ProLiant Gen8 and Gen9 rack servers

Specifications

Ports
4
Ethernet Speed
1 Gigabit Ethernet (1GbE)

Pros & Cons

👍 Pros

  • Features four 1 Gigabit Ethernet ports, providing ample network connectivity for servers
  • Designed as an HP branded adapter, suggesting compatibility with HP server systems
  • Offers reliable 1GB speed, suitable for demanding network tasks and data transfer
  • Built for enterprise use, ensuring stable and consistent network performance
  • Facilitates robust network segmentation or redundancy with its multiple port design

👎 Cons

  • The specific form factor (e.g., PCIe card type) is not explicitly mentioned, which is crucial for installation
  • Lacks support for higher network speeds like 10 Gigabit Ethernet, which might be a limitation for very high-bandwidth needs
  • No mention of advanced features such as Wake-on-LAN or Jumbo Frame support
  • The power consumption or thermal characteristics of the adapter are not provided
  • Compatibility is only implied for HP systems; broader server brand compatibility is not detailed

Frequently Asked Questions

The HP 331FLR Ethernet adapter is equipped with four 1 Gigabit Ethernet ports.
This adapter features 1 Gigabit Ethernet ports, offering 1GbE speeds.
Yes, this adapter is an HP 331FLR 1GB 4-Port Ethernet Adapter, designed for use in server and networking environments.
The product description specifies it is an Ethernet adapter with four 1GbE ports, but it does not detail its physical interface like PCIe.
The part number for this HP 1GB 4-Port Ethernet Adapter is 629135-B22.