In the rapidly evolving landscape of networking and data transfer, the choice of network adapters plays a crucial role in ensuring efficient and high-speed connectivity. One such notable network adapter is the HPE 817749-B21, designed to meet the demands of modern data centers and enterprise environments. This article provides a detailed exploration of the key features, specifications, and benefits of the HPE 817749-B21 25Gbps PCI Express 640flr-SFP 28 Ethernet 2 Ports Network Adapter.
The HPE 817749-B21 is a network adapter that operates at a speed of 25 gigabits per second (Gbps), making it suitable for high-performance networking tasks. It utilizes the PCI Express interface, specifically the 640flr-SFP variant, and provides two Ethernet ports for enhanced connectivity. This network adapter is designed to address the increasing demand for faster and more reliable data transfer in modern IT infrastructures.
Key Features High-SpeedThe primary highlight of the HPE 817749-B21 is its impressive speed of 25Gbps. This allows for rapid data transfer, making it ideal for environments where large volumes of data need to be processed quickly. Whether it's handling massive datasets or supporting high-traffic networks, this adapter ensures a swift and responsive connection.
PCI Express InterfaceThe network adapter utilizes the PCI Express interface, a high-speed serial computer expansion bus standard. The specific use of the 640flr-SFP variant ensures compatibility with systems that support this interface. PCI Express is known for its efficiency in handling data traffic and is widely adopted in modern computing architectures.
Dual Ethernet PortsWith two Ethernet ports, the HPE 817749-B21 offers versatility in network connectivity. This dual-port design allows for load balancing, link aggregation, and redundancy, enhancing the reliability and performance of network connections. It also provides flexibility in configuring the adapter to meet specific networking requirements.
Advanced SFP28 ConnectorsThe inclusion of SFP28 (Small Form-Factor Pluggable 28) connectors further enhances the adaptability of this network adapter. SFP28 connectors support higher data rates compared to previous SFP variants, contributing to the overall efficiency and speed of data transmission.
Benefits of HPE 817749-B21Enhanced PerformanceThe 25Gbps speed of the HPE 817749-B21 significantly enhances the performance of network operations. This is particularly crucial in scenarios where quick data transfers are essential, such as in large-scale data processing and real-time applications.
ScalabilityThe dual Ethernet ports and advanced connectors provide scalability options for expanding network capabilities. Whether you need to accommodate more devices or increase bandwidth, the HPE 817749-B21 offers a scalable solution to meet growing networking demands.
Reliability and RedundancyThe dual-port design and support for features like load balancing and link aggregation contribute to the reliability of network connections. In the event of a link failure, the redundant paths ensure uninterrupted data flow, minimizing downtime and enhancing system reliability.
Compatibility and IntegrationDesigned for modern data centers and enterprise environments, the HPE 817749-B21 is compatible with a wide range of systems. Its standard form factor ensures seamless integration into existing infrastructures, making it a versatile choice for organizations with diverse computing environments.
Future-ProofingThe utilization of advanced SFP28 connectors reflects a commitment to future-proofing network infrastructure. As technology continues to evolve, the HPE 817749-B21 remains well-positioned to support higher data rates and emerging networking standards.
General Information about the HPE 817749-B21- Manufacturer: HPE
- Part Number or SKU# 817749-B21
- Product Type: Network Adapter
- Device Type: Network Adapter
- Form Factor: Plug-in Card
- Interface (bus) Type: FlexibleLOM
- PCI Specification Revision: PCIe 3.0
- Ports: 2 x 25 Gigabit Ethernet
- Connectivity Technology: Wired
- Data Link Protocol: 10 GigE, 25 Gigabit LAN
- Data Transfer Rate: 25 Gbps
- Performance: Bidirectional Throughput: 100 Gbps, Bandwidth Per Port: 50 Gbps
- Capacity: Jumbo Frame Size: Up To 9.2 Kb
- Remote Management Protocol: SNMP
- Status Indicators: Link/Activity
- Features: VLAN Support, IPv6 Support, Full Duplex Mode, TCP/IP Offloading, Quality of Service (QoS), Jumbo Frames Support, IPv4 Support, PXE Support, LACP Support, LLDP Support, Large Send Offload (LSO), Receive Side Scaling (RSS), UEFI Support, TCP Segmentation Offload (TSO), QoS Tagging, Extended Message-Signaled Interrupts (MSI-X), UDP/IP Offloading, TCP/IP Checksum Offload, RDMA over Converged Ethernet (RoCE), Virtual Extensible LAN (VXLAN), Network Virtualization using Generic Routing Encapsulation (NVGRE), RDMA over Converged Ethernet (RoCE) V2
- Compliant Standards: IEEE 802.1Q, IEEE 802.1P, IEEE 802.3x, IEEE 802.3ad (LACP), IEEE 802.3ae, IEEE 802.1AB (LLDP), IEEE 802.3az, IEEE 802.1Qbb, IEEE 802.1Qaz, IEEE 802.1Qau, IEEE 802.1Qbg, IEEE 1588v2
Expansion/Connectivity
- Interfaces: 2 x 25Gb Ethernet - SFP28
In general, the HPE 817749-B21 25Gbps PCI Express 640flr-SFP 28 Ethernet 2 Ports Network Adapter stands out as a high-performance and versatile solution for modern networking challenges. With its impressive speed, dual Ethernet ports, and advanced features, it addresses the need for fast, reliable, and scalable connectivity in data centers and enterprise environments. As organizations continue to prioritize efficiency and speed in their IT infrastructure, the HPE 817749-B21 proves to be a valuable asset in meeting these demands. Whether used for data-intensive applications, virtualization, or general network connectivity, this network adapter exemplifies the commitment to innovation and performance in the realm of networking technology.
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