HPE 817718-B21 10-25GB 631SFP28 2 Ports Adapter Ethernet Refurbished

The HPE 817718-B21 is a cutting-edge network adapter designed to enhance data transfer speeds and overall network efficiency. With support for both 10 Gigabytes (GB) and 25 Gigabytes (GB), it provides versatile connectivity options for various network configurations.

This network adapter operates at speeds of 10GB and 25GB, making it suitable for high-performance networking environments. The ability to toggle between these speeds offers flexibility in adapting to diverse network requirements.

Featuring 2 ports, the 631SFP28 adapter facilitates simultaneous connections, allowing for increased data throughput and improved network responsiveness. This dual-port configuration is particularly beneficial in scenarios where redundancy or load balancing is crucial.

Utilizing the Peripheral Component Interconnect Express (PCI-E) interface, the HPE 817718-B21 ensures efficient communication with the server or computing system it is integrated into. The PCI-E interface is known for its high data transfer rates and low latency, contributing to overall system performance.

• The ability to support both 10GB and 25GB speeds makes this network adapter adaptable to a wide range of networking scenarios. Whether it's a data-intensive task or routine office operations, the adapter can dynamically adjust to the required speed.

• Having two ports offers redundancy and load-balancing capabilities. In the event of a port failure, the second port seamlessly takes over, ensuring uninterrupted network connectivity. Load balancing, on the other hand, optimizes resource utilization by distributing network traffic across both ports.

• The integration of the PCI-E interface ensures that the network adapter can efficiently communicate with the server or host system. This is vital for minimizing data transfer bottlenecks and maintaining optimal network performance.

In large-scale data center environments, where high-speed and reliable networking is paramount, the HPE 817718-B21 finds its place. Its dual-port configuration and support for 25GB speeds make it well-suited for handling the substantial data loads encountered in data centers.

Cloud service providers benefit from the adapter's ability to handle diverse workloads. The adaptability to 10GB or 25GB speeds allows for seamless integration into cloud infrastructure, supporting the dynamic nature of cloud computing environments.

For applications demanding substantial computational power and rapid data exchange, such as scientific simulations or financial modeling, the HPE 817718-B21 excels. Its dual-port design enhances parallel processing capabilities, contributing to the efficiency of high-performance computing clusters.

• By supporting both 10GB and 25GB speeds, the HPE 817718-B21 contributes to enhanced network performance. This is particularly beneficial in scenarios where data transfer speeds are critical, such as in data-intensive applications or large-scale file transfers.

• The dual-port configuration ensures redundancy, mitigating the risk of network downtime in the case of a port failure. This redundancy feature enhances overall network reliability, making the adapter suitable for mission-critical applications.

• With support for 25GB speeds, the HPE 817718-B21 embraces the future trajectory of network technology. As networks evolve and demand higher speeds, this adapter provides a degree of future-proofing, ensuring compatibility with upcoming network infrastructure advancements.

The HPE 817718-B21 Ethernet Network Adapter supports various network standards and protocols to ensure compatibility with different networking environments. Some of the supported standards and protocols include:

• The adapter supports Ethernet networking technology, which is the most widely used networking standard in LANs.

• This protocol enables the creation of virtual LANs (VLANs) on a physical network, which can help to segment the network and improve performance and security.

• This protocol provides a mechanism for controlling the flow of data between devices to avoid packet loss and ensure smooth network performance.

• The adapter supports the Transmission Control Protocol/Internet Protocol (TCP/IP) suite, which is the foundation of the Internet and most corporate networks.

• The adapter supports the latest version of the Internet Protocol (IPv6), which provides a larger address space and improved security compared to IPv4.

• The adapter supports jumbo frames, which are larger-than-normal Ethernet frames that can help reduce network overhead and improve performance in certain scenarios.

• This protocol enables the adapter to synchronize its clock with a reference time source over the network, ensuring accurate timekeeping.

• The adapter supports DCB, which is a set of Ethernet extensions that can improve the reliability and performance of Ethernet networks in data center environments.

• The adapter supports RoCE, which is a network protocol that enables low-latency, high-bandwidth communication between servers and storage systems.

The HPE 817718-B21 Ethernet Network Adapter is designed to provide high-speed network connectivity with support for multiple network speeds and bandwidths. Here are the details of the supported network speeds and bandwidths:

• The adapter supports network speeds of 10 Gbps and 25 Gbps. These high speeds enable the adapter to deliver fast and reliable data transfer rates for demanding applications such as data center virtualization, cloud computing, and high-performance computing.

• The adapter supports a maximum bandwidth of up to 50 Gbps, which is achieved through the use of two 25 Gbps Ethernet ports. This high bandwidth ensures that the adapter can handle large volumes of data traffic with ease, improving overall network performance.

• The adapter supports auto-negotiation, which allows it to automatically detect and configure the appropriate network speed and duplex mode based on the capabilities of the connected device. This ensures optimal performance and compatibility with different network devices.

• The adapter is also backward compatible with lower network speeds, including 1 Gbps and 100 Mbps. This makes it possible to use the adapter in legacy network environments without sacrificing performance.

The HPE 817718-B21 Ethernet Network Adapter supports high network speeds and bandwidths, enabling it to provide fast and reliable network connectivity for a wide range of applications. Additionally, its support for auto-negotiation and backward compatibility ensures optimal performance and compatibility with different network devices and environments.

• The HPE 817718-B21 Ethernet Network Adapter is designed to be used in standard PCIe slots in HPE servers and systems. The adapter has a low-profile form factor, which makes it ideal for use in compact server designs where space is at a premium.
• The adapter uses a PCIe 3.0 x8 interface, which provides high-speed data transfer rates between the adapter and the server's CPU. The x8 interface allows the adapter to deliver high network performance while minimizing latency and data transfer bottlenecks.
• The 817718-B21 adapter also uses SFP28 ports for network connectivity. SFP28 is a small form factor pluggable transceiver that is commonly used for 25 Gbps Ethernet networks. The use of SFP28 ports makes it possible to connect the adapter to a wide range of network devices, including switches, routers, and other servers.
• The low-profile form factor and PCIe interface of the HPE 817718-B21 Ethernet Network Adapter make it easy to install and integrate into a variety of server environments. Its use of SFP28 ports ensures compatibility with a wide range of network devices, making it a versatile and reliable networking solution.

• Manufacturer: HPE
• Part Number or SKU# 817718-B21
• Type: Networking
• Adapter -Type: Network adapter 2 Ports
• Spare Part Number: 840130-001

• Ports: 25 Gigabit SFP28 x 2
• Data Link Protocol: 10 GIGE, 25 Gigabit LAN
• Data Transfer Rate: 25 GBPS
• Firewall protection, Function Level Reset (FLR), secure boot
• Expansion Slots: 2 (total) / 2 (free) x SFP28

• HPE ProLiant DL Series: DL360 Gen10, DL360 Gen10 Base, DL360 Gen10 Entry, DL360 Gen10 High Performance, DL360 Gen10 Low, DL360 Gen10 Performance, DL360 Gen10 Solution, DL560 Gen10, DL560 Gen10 Base, DL560 Gen10 Entry, DL560 Gen10 Performance
• HPE ProLiant ML Series: ML350 Gen10, ML350 Gen10 Base, ML350 Gen10 Entry, ML350 Gen10 Performance, ML350 Gen10 Solution, ML350 Gen10 Sub-Entry
• HPE ProLiant XL Series: XL170r Gen10, XL230k Gen10 Compute Tray

Finally, the HPE 817718-B21 10/25GB 2-Port 631SFP28 Network Adapter stands out as a versatile and high-performance component in the realm of networking technology. Its dual-port configuration, support for variable speeds, and efficient PCI-E interface make it a valuable addition to diverse network environments, from data centers to cloud computing setups. By exploring its technical specifications, key features, use cases, and advantages, we've gained a comprehensive understanding of how this network adapter can elevate network performance and reliability. As technology continues to advance, having a network adapter that adapts to varying requirements is an investment in the future of efficient and robust networking.