Refurbished 817718-B21 HPE Ethernet 10/25gb 2-port 631sfp28

817718-B21 Overview:

The Refurbished HPE 817718-B21 is a dual-port 10/25 Gigabit Ethernet adapter featuring SFP28 ports designed to deliver exceptional network performance with flexible connectivity options. Ideal for virtualized workloads, cloud infrastructures, and high-throughput environments, this adapter supports both 10GbE and 25GbE speeds with seamless auto-negotiation. Professionally refurbished and tested, it offers reliable, cost-effective network acceleration for HPE ProLiant servers.

Key Specifications:

• Model Number: 817718-B21

• Ports: 2 x SFP28 ports (supports 10GbE and 25GbE transceivers)

• Interface: PCI Express 3.0 x8

• Speed: Up to 25Gbps per port

• Form Factor: Low-profile (full-height bracket available)

• Supported Protocols: IEEE 802.3ae, 802.3by, 802.1Q VLAN tagging

• Advanced Features:

  • SR-IOV virtualization support

  • Jumbo Frames support

  • TCP/IP Offload Engine (TOE)

  • PXE boot capability

  • VLAN tagging and filtering