HPE 716591-B21 10 Gigabit Network Adapter
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HPE 716591-B21 Ethernet 10GB 2-Ports Dual Port PCI Express Refurbished

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Part Number#: 716591-B21
List Price was: $373.08
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Short Description:
716591-B21 Ethernet 10 Gigabytes (GB) Dual Ports Peripheral Component Interconnect Express (PCI-E) 2.1 x8 561T Network Adapter | Made by HPE | Refurbished
Product Condition:
Warranty provided by ALLHDD.COM:
90 Days

Product Overview of the HPE 716591-B21 Adapter

The HPE 716591-B21 is a high-performance Ethernet network adapter designed to enhance data transfer capabilities in enterprise environments. This adapter is equipped with advanced features to provide efficient and reliable network connectivity.

Key Features

  • Dual Ports for Increased Throughput: The 716591-B21 comes with dual ports, allowing for simultaneous data transmission. This feature significantly improves network throughput, making it suitable for scenarios where high data transfer rates are crucial.
  • Ethernet 10 Gigabytes (GB) Speed: This network adapter operates at a blazing-fast speed of 10 gigabytes per second. This high-speed capability is essential for handling large volumes of data quickly and efficiently.
  • PCI Express (PCI-E) 2.1 x8 Interface: The PCI-E 2.1 x8 interface ensures a fast and reliable connection to the server or workstation. This interface is widely used in modern computing systems, providing a high-speed link between the network adapter and the motherboard.

Performance and Efficiency

  • Enhanced Data Transfer: With its 10GB speed and dual-port configuration, the 716591-B21 significantly improves data transfer rates within the network. This is particularly beneficial for applications that require quick access to large datasets, such as data centers and high-performance computing environments.
  • Reduced Latency: The advanced technology in this network adapter contributes to lower latency, ensuring minimal delays in data transmission. Reduced latency is crucial for applications where real-time data processing is essential, such as online gaming and financial transactions.

Compatibility and Versatility

  • Broad Compatibility: The HPE 716591-B21 is designed to be compatible with a variety of servers and workstations. Its versatility makes it a suitable choice for different IT environments, providing flexibility in deployment.
  • Redundant Ports for Failover: To enhance reliability, the dual-port configuration allows for redundancy. In case one port experiences issues, the other port can seamlessly take over, ensuring continuous network connectivity and minimizing downtime.
  • Advanced Error Handling: The 716591-B21 includes advanced error-handling mechanisms to identify and address network issues promptly. This contributes to a more stable and reliable network infrastructure.

Details Information

  • The 716591-B21 is an HPE Ethernet 10GB Dual Port PCI Express 2.1 x8 561T Network Adapter. It is a network interface card (NIC) that can be installed in a computer or server to provide high-speed Ethernet connectivity.
  • It has two ports, which allow for connections to two different networks or devices. -It uses the 10 Gigabit Ethernet (10 GbE) standard, which provides a maximum data transfer rate of 10 Gbps (gigabits per second). -It uses the PCI Express 2.1 interface, which is a high-speed expansion slot that is found in most modern computers and servers. -It uses the x8 lane width, which allows for high data transfer rates. -It is made by HPE and uses the 561T chipset. -It is designed for HPE ProLiant servers and other HPE systems.

Power and Innovation

  • The 716591-B21 HPE Ethernet 10GB Dual Port PCI Express 2.1 x8 561T Network Adapter is a high-performance network card designed for use in enterprise-level servers and other powerful computer systems. This adapter offers dual 10 Gigabit Ethernet ports, providing a fast and reliable connection for high-bandwidth applications and data transfers.
  • One of the key features of this adapter is its use of PCI Express 2.1 x8 technology, which provides a high-speed connection to the motherboard and ensures maximum data throughput. The adapter also supports a wide range of protocols, including TCP/IP, iSCSI, and Fibre Channel over Ethernet (FCoE), making it compatible with a wide range of network environments.
  • In terms of power, the product HPE Ethernet 10GB Dual Port PCI Express 2.1 x8 561T Network Adapter is designed to be energy-efficient, using low-power technology to minimize power consumption and reduce the overall cost of ownership. Additionally, the adapter is built with advanced power management features that allow it to automatically adjust power usage based on the workload, further reducing energy costs.
  • In terms of innovation, the product HPE Ethernet 10GB Dual Port PCI Express 2.1 x8 561T Network Adapter is designed to be a flexible and adaptable network solution, with support for advanced features such as virtualization and network security. This adapter also supports advanced traffic management and Quality of Service (QoS) features, allowing administrators to prioritize and manage network traffic for optimal performance.

Interfaces for PCI-E Adapter

  • The 716591-B21 HPE Ethernet 10GB Dual Port PCI Express 2.1 x8 561T Network Adapter is a high-performance network interface card (NIC) designed for use in server and storage environments. It is compatible with a wide range of operating systems and provides 10 Gigabit Ethernet connectivity for increased bandwidth and lower latency.
  • The NIC features two 10 GbE ports, providing redundancy and increased network connectivity. It uses a PCI Express 2.1 x8 interface, which provides high-speed data transfer and low latency. The 561T chipset provides advanced features such as Quality of Service (QoS) and Virtual LAN (VLAN) tagging, allowing for efficient network traffic management.
  • This NIC also supports various protocols such as iSCSI, Fibre Channel over Ethernet (FCoE), and Remote Direct Memory Access (RDMA) over Converged Ethernet (RoCE), making it suitable for use in a variety of storage and data center environments.

General Information about this HPE 716591-B21

  • Manufacturer: HPE
  • Part Number or SKU# 716591-B21
  • Product Type: 10 Gigabit
  • Product Name: Network Adapter


  • Compliant Standards: IEEE 802.3, IEEE 802.3x, IEEE 802.3ad (LACP), IEEE 802.1AX, IEEE 802.1Qbb, IEEE 802.1Qaz, IEEE 802.1Qau
  • Connectivity Technology: Wired
  • Data Link Protocol: 10 GigE
  • Data Transfer Rate: 10 Gbps
  • Features: Jumbo Frames support, teaming support, PXE support, Large Send Offload (LSO), Receive Side Scaling (RSS), TCP Segmentation Offload (TSO)
  • Ports: 10Gb Ethernet x 2
  • Remote Management Protocol: SNMP
  • Status Indicators: Port status, link/activity

Processor / Memory

  • Processor: 1 x x540 - Intel

Expansion / Connectivity

  • Interfaces: 2 x 10Gb Ethernet - RJ-45

Software / System Requirements

  • SunSoft Solaris 10, Microsoft Windows Server 2008 Foundation, SuSE Linux Enterprise Server 11, SuSE Linux Enterprise Server 10, Red Hat Enterprise Linux 5, Microsoft Windows Server 2008 Enterprise, Microsoft Windows Server 2008 Standard, Microsoft Windows Web Server 2008, Microsoft Windows Server 2008 Datacenter, Red Hat Enterprise Linux 6, Microsoft Windows Small Business Server 2011 Standard, Microsoft Windows Small Business Server 2011 Essentials, Microsoft Windows MultiPoint Server 2011, Citrix XenServer 6.0, Microsoft Windows Server 2012, SunSoft Solaris 11, Citrix XenServer 6.1, VMware vSphere 5.0, VMware vSphere 4.1


  • Compliant Standards: UL, BSMI, BSMI CNS 13438 Class A, EN 61000-3-2, ICES-003, EN 61000-3-3, EN55024, EN55022 Class A, WEEE, FCC Part 15 A, VCCI V-3 Class A ITE

Environmental Parameters

  • Humidity Range Operating: 5 - 95% (non-condensing)
  • Max Operating Temperature: 55 °C
  • Min Operating Temperature: 0 °C

Compatibility Information

  • HPE Apollo pc40, sx40
  • HPE ProLiant DL Series DL160 Gen8, DL160 Gen8 Base, DL160 Gen8 Entry, DL160 Gen8 Performance, DL180 Gen9, DL180 Gen9 Base, DL180 Gen9 Entry, DL180 Gen9 Storage, DL20 Gen9, DL20 Gen9 Entry, DL20 Gen9 Performance, DL360p Gen8, DL360p Gen8 Base, DL360p Gen8 CMS, DL360p Gen8 High Performance, DL360p Gen8 Performance, DL360p Gen8 Special Server, DL380 Gen9 High Performance, DL380p Gen8 Base, DL380p Gen8 High Performance, DL380p Gen8 Performance, DL380p Gen8 Special, DL385p Gen8, DL385p Gen8 Dedicated Workload, DL385p Gen8 Entry, DL385p Gen8 Maximized Consolidation, DL385p Gen8 Storage, DL385p Gen8 Storage Centric, DL560 Gen8, DL560 Gen8 Base, DL560 Gen8 Entry, DL560 Gen8 Performance, DL560 Gen9, DL560 Gen9 Base, DL560 Gen9 Entry, DL560 Gen9 Performance, DL80 Gen9 Entry
  • HPE ProLiant ML Series ML110 Gen9, ML110 Gen9 Base, ML110 Gen9 Entry, ML30 Gen9, ML30 Gen9 Base, ML30 Gen9 Performance, ML350 Gen9, ML350 Gen9 Base, ML350 Gen9 Entry, ML350 Gen9 Performance, ML350e Gen8, ML350e Gen8 Base, ML350e Gen8 Entry, ML350e Gen8 Performance, ML350e Gen8 v2, ML350p Gen8, ML350p Gen8 Base, ML350p Gen8 Special Server
  • HPE ProLiant SL Series SL230s Gen8 1U Left Half Width Tray, SL230s Gen8 1U Right Half Width Tray, SL230s Gen8 Base 1U Left Tray Server, SL230s Gen8 Base 1U Right Tray Server, SL250s Gen8 2U Left Half Width Tray, SL250s Gen8 2U PCIe Gen3 Left Tray, SL250s Gen8 2U PCIe Gen3 Right Tray, SL250s Gen8 2U Right Half Width Tray, SL250s Gen8 Base 2U Left Half Width Tray, SL250s Gen8 Base 2U Left Tray Server, SL250s Gen8 Base 2U Right Half Width Tray, SL250s Gen8 Base 2U Right Tray Server, SL270s Gen8 1U Left Half Width Tray, SL270s Gen8 1U Right Half Width Tray, SL270s Gen8 Base 4U Left Half Width Tray, SL270s Gen8 Base 4U Right Half Width Tray, SL270s Gen8 SE 4U Left Tray, SL270s Gen8 SE 4U Right Tray, SL4540 Gen8, SL4540 Gen8 Tray 2x Node Server, SL4545 G7
  • HPE ProLiant XL Series XL170r Gen9, XL190r Gen9
  • HPE SimpliVity 380 Gen9 Node
  • HPE StoreEasy 3850 Gateway Single Node

Finally, the HPE 716591-B21 Ethernet 10 Gigabytes Dual Ports PCI-E 2.1 x8 561T Network Adapter offers a powerful solution for organizations seeking high-performance network connectivity. With its dual ports, 10GB speed, and advanced features, this adapter is well-suited for demanding applications in various industries. Its compatibility, ease of installation, and reliability make it a valuable component for optimizing network performance in enterprise environments.

Product Condition:
Warranty provided by ALLHDD.COM:
90 Days

About Refurbished Products

Refurbished products are typically refurbished by an Original Manufacturer or an affiliate of the manufacturer or 3rd party facility. This product may have minor blemishes due to normal product usage and doesn't necessarily come with documentation and software unless indicated, but has been well tested and generally has never had any defects.

Here, you can check more available conditions of your desired product 716591-B21 at a competitive price. We are trying our best to meet your needs on the enterprise-level computer, server, data centre, and networking hardware. You are welcome to ask our live chat or get live representative support over the phone.

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