HP

HP 716591-B21 561T Network Adapter

Boost Your Server's Network Performance with a Dual-Port AdapterThe HP 561T Network Adapter is a cost-effective solution for enhancing network connectivity in HP ProLiant Gen8 servers. With dual-port 10GBase-T capabilities, this adapter provides unmatched features for virtualization and scalabili...

$43.00*$50.53Save 14%
✓ In Stock on Amazon.com
View on Amazon

*Price sourced from Amazon.com. Last updated:Oct 07, 2026.Price and availability are subject to change — details.

Affiliate Disclosure: As an Amazon Associate, Studio Supplies earns from qualifying purchases made through links on this page, at no additional cost to you. This helps support our editorial team.

Notice a mistake? Let Us Know

Overview

Boost Your Server's Network Performance with a Dual-Port Adapter

The HP 561T Network Adapter is a cost-effective solution for enhancing network connectivity in HP ProLiant Gen8 servers. With dual-port 10GBase-T capabilities, this adapter provides unmatched features for virtualization and scalability.

  • Dual-port 10GBase-T adapter
  • Compatible with HP ProLiant Gen8 rack, tower, and scalable servers
  • Enables connections with standard CAT6 or better UTP cabling
  • Supports VLAN tagging, low latency interrupts, TCP and UDP checksum offloading, MSI-X, NIC teaming (bonding), Receive Side Scaling (RSS), WOL, jumbo frames, PXE boot
  • VMDq and SR-IOV ready

Key Features

Dual-port 10Gb Ethernet 10GBASE-T Standup adapter designed for maximum network performance

Form Factor: Plug-in card

Interface (Bus) Type: PCI Express 2.1 x8

Specifications

Ports
Dual
Ethernet Speed
10Gb
Technology
10GBASE-T
Form Factor
Plug-in card
Interface Type
PCI Express 2.1 x8

Frequently Asked Questions

This HP 561T network adapter utilizes 10GBASE-T technology, which is designed for 10 Gigabit Ethernet over twisted-pair copper cabling.
The HP 716591-B21 network adapter features a dual-port design, allowing for two independent 10Gb Ethernet connections.
This adapter comes in a plug-in card form factor, designed for internal installation into a server's expansion slot.
The HP 561T network adapter is designed to support PCI Express 2.1 x8, providing a specific bandwidth for data transfer.
This adapter is described as being "designed for maximum network performance," indicating its suitability for high-demand network environments where speed and efficiency are critical.