HPE 25GBPS PCI Express 640flr-SFP 28 2 Ports Network Adapter 817749-B21
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SKU/MPN | Warranty | Price | Condition | You save |
---|---|---|---|---|
817749-B21 | Six-Month (180 Days) | $52.00 | Excellent Refurbished | You save: $41.15 (44%) |
817749-B21 | Six-Month (180 Days) | $124.00 | New Factory-Sealed Spare | You save: $55.05 (31%) |
Speed
The HPE 640flr-SFP 28 Network Adapter boasts an impressive speed of 25Gbps, making it a powerful and reliable option for users in need of high-performance networking capabilities. With this level of speed, users can experience faster data transfer rates and improved network efficiency.
Overview of HPE 817749-B21 Network Adapter
General Details
- Manufacturer: Hewlett Packard Enterprise (HPE)
- Part Number: 817749-B21
- Product Type: Network Adapter
- Form Factor: Plug-in Card
Technical Specifications
Device Characteristics
- Interface Type: FlexibleLOM
- PCI Revision: PCIe 3.0
Networking Capabilities
- Ports: 2 x 25 Gigabit Ethernet
- Connectivity: Wired
- Data Link Protocols: 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
Key Features
- VLAN Support
- IPv6 and IPv4 Support
- Full Duplex Mode
- TCP/IP Offloading
- Quality of Service (QoS)
- Jumbo Frames Support
- PXE and LACP Support
- LLDP and 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) and RoCE V2
- Virtual Extensible LAN (VXLAN)
- Network Virtualization using Generic Routing Encapsulation (NVGRE)
Compliance and 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 and Connectivity
- Interfaces: 2 x 25Gb Ethernet – SFP28
Enhanced Performance
The 25Gbps speed offered by the HPE 640flr-SFP 28 Network Adapter ensures that users can handle demanding workloads and bandwidth-intensive applications with ease. Whether it is transferring large files, streaming high-definition videos, or running virtualized environments, this network adapter delivers exceptional performance, ensuring smooth and uninterrupted operations.
Reduced Latency
With its high-speed capabilities, the HPE 640flr-SFP 28 Network Adapter significantly reduces latency, which is crucial in today's fast-paced digital world. Low latency means faster response times and quicker data processing, allowing users to benefit from improved productivity and a seamless user experience.
Optimized Workflows
The 25Gbps speed of this network adapter enables businesses to optimize their workflows by accelerating data transfers between servers and storage systems. This is particularly beneficial for organizations that deal with large amounts of data on a regular basis, such as data centers or cloud service providers. By minimizing transfer times, the HPE 640flr-SFP 28 Network Adapter enhances overall efficiency and helps businesses meet their demanding performance requirements.
Ports
The HPE 640flr-SFP 28 Network Adapter features two ports, offering users flexibility and expandability in their networking setup. With multiple ports, users can connect to different networks or devices simultaneously, increasing connectivity options and facilitating efficient data transmission.
Increased Connectivity
The inclusion of two ports in the HPE 640flr-SFP 28 Network Adapter allows users to connect to multiple networks or devices simultaneously. This is particularly useful in scenarios where users need to access different networks or share resources between multiple devices. With the ability to handle multiple connections, users can streamline their networking setup and enhance collaboration and communication.
Redundancy and Failover
Having two ports also offers redundancy and failover capabilities, ensuring uninterrupted network connectivity. In case one port fails or experiences issues, the second port can seamlessly take over, preventing downtime and minimizing disruptions. This redundancy feature is crucial for businesses that rely heavily on network availability and cannot afford any interruptions in their operations.
Scalability
The presence of two ports in the HPE 640flr-SFP 28 Network Adapter allows for easy scalability. As the network requirements grow, users can simply add more devices or connect to additional networks without the need for extensive reconfiguration or hardware upgrades. This flexibility ensures that the network infrastructure can adapt to changing business needs and future expansions without significant disruptions or additional costs.
Part Number
The HPE 640flr-SFP 28 Network Adapter has a unique part number, 817749-B21, which serves as an identifier for this specific product. The part number carries important information about the adapter, including its compatibility, specifications, and support documentation.
Compatibility Assurance
By referencing the part number 817749-B21, users can ensure compatibility between their existing infrastructure and the HPE 640flr-SFP 28 Network Adapter. This eliminates the risk of purchasing a product that may not work with their current setup and avoids potential compatibility issues or wasted investments. The part number acts as a reliable reference point for users to confirm that the network adapter meets their specific requirements.
Easy Identification
The unique part number simplifies the identification of the HPE 640flr-SFP 28 Network Adapter. Users can easily search for this part number when looking for product information, support documentation, or replacement options. It streamlines the purchasing process and reduces the time and effort required to find the exact product needed.
Support and Documentation
The part number 817749-B21 serves as a key reference when seeking support or accessing documentation related to the HPE 640flr-SFP 28 Network Adapter. Users can easily locate product-specific resources, such as user manuals, firmware updates, or troubleshooting guides, by using the part number as a search parameter. This ensures that users have access to the necessary information to install, configure, and maintain their network adapter effectively.
In summary, the HPE 640flr-SFP 28 Network Adapter offers an impressive speed of 25Gbps, delivering enhanced performance, reduced latency, and optimized workflows. With two ports, users benefit from increased connectivity, redundancy, failover capabilities, and scalability. The unique part number 817749-B21 ensures compatibility assurance, easy identification, and access to comprehensive support and documentation.