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HP 867328-B21 Ethernet 10/25GB 2-Port 621sfp28

HP 867328-B21 Ethernet 10/25GB 2-Port 621sfp28
HP 867328-B21 Ethernet 10/25GB 2-Port 621sfp28
The HP 621sfp28 is a high-performance Ethernet adapter that delivers flexible 10GbE and 25GbE connectivity in a compact 2-port form factor. Designed for modern data centers, virtualization hosts and high-speed storage networks, this adapter provides ... Read More
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$26.95

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  • In Stock: 248
  • Manufacturer: HP
  • Model or Part: 867328-B21
  • Condition: Refurbished
  • Weight: 3.00lb
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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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Overview

The HP 621sfp28 is a high-performance Ethernet adapter that delivers flexible 10GbE and 25GbE connectivity in a compact 2-port form factor. Designed for modern data centers, virtualization hosts and high-speed storage networks, this adapter provides the bandwidth needed to support demanding workloads while maintaining low latency and power efficiency.

Key Features

  • Dual port design supports both 10GbE and 25GbE speeds on a single card
  • SFP28 optical modules enable flexible cabling options for long-reach or direct-attach connections
  • PCIe Gen3 x8 interface maximizes throughput and reduces CPU overhead
  • Advanced offload capabilities including checksum, TCP segmentation and receive side scaling improve application performance
  • Compatible with HP ProLiant servers and major virtualization platforms for seamless integration
  • Energy efficient design helps lower total cost of ownership in dense rack environments

Technical Specifications

  • Model / Part Number: 867328-B21
  • Form factor: Low profile PCIe card
  • PCI Express: Gen3 x8
  • Port count: 2 SFP28 ports
  • Supported speeds: 10Gbps (10GBASE-SR, 10GBASE-LR) and 25Gbps (25GBASE-SR)
  • Maximum aggregate bandwidth: 50 Gbps
  • Operating temperature: 0 to 45 degrees Celsius
  • Power consumption: Typical 12 Watts
  • Supported operating systems: Windows Server, Linux distributions and VMware ESXi

Applications

  • High-performance computing clusters that require fast interconnects between nodes
  • Virtualization hosts running multiple VMs with heavy network traffic
  • Enterprise storage arrays using NVMe over Fabrics or iSCSI for rapid data access
  • Data center fabric extensions where 10GbE and 25GbE coexist
  • Media and entertainment workflows that demand low latency video streaming

This HP Ethernet 10/25GB 2-Port 621sfp28 adapter offers the scalability, reliability and performance needed to future-proof your network infrastructure while delivering immediate benefits for today's workloads.