HPE 817749-B21 25GBPS PCI Express 640flr-SFP 28 Ethernet 2 Ports Network Adapter

Data Transfer Rate

The HPE 640flr-SFP Network Adapter is equipped with a remarkable data transfer rate of 25Gbps. This feature sets it apart from other network adapters in the market, providing users with exceptional performance and efficiency. In this section, we will explore the benefits and importance of this high data transfer rate.

Overview of the HPE 817749-B21 Network Adapter

Manufacturer Details

The HPE 817749-B21 is a high-performance network adapter crafted by Hewlett Packard Enterprise (HPE).

Product Specifications

• Part Number: 817749-B21
• Product Type: Network Adapter
• Form Factor: Plug-in Card
• Interface Type: FlexibleLOM
• PCIe Revision: PCIe 3.0

Networking Features

Port and Connectivity Details

• Ports: Dual 25 Gigabit Ethernet
• Connectivity: 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

Advanced Features and Support

Key Features

• VLAN Support
• IPv6 Compatibility
• Full Duplex Mode
• TCP/IP Offloading
• Quality of Service (QoS)
• Jumbo Frames Support
• IPv4 Compatibility
• 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 with Generic Routing Encapsulation (NVGRE)
• RDMA over Converged Ethernet (RoCE) V2

Compliance 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

Interface Specifications

• Interfaces: 2 x 25Gb Ethernet – SFP28

Enhanced Speed and Efficiency

With a data transfer rate of 25Gbps, the HPE 640flr-SFP Network Adapter ensures lightning-fast data transmission. Whether you are transferring large files, streaming high-definition videos, or running bandwidth-intensive applications, this network adapter delivers unparalleled speed and efficiency. You can now complete tasks in a fraction of the time it would take with slower network adapters.

Improved Work Productivity

In today's fast-paced business environment, every second counts. The high data transfer rate of the HPE 640flr-SFP Network Adapter translates into improved work productivity. Large files can be transferred quickly, enabling employees to collaborate seamlessly and meet project deadlines without delay. By reducing waiting times, this network adapter allows teams to focus on their work instead of being hampered by slow data transfers.

Optimized Performance for Virtualized Environments

Virtualization has become an essential component of modern IT infrastructure. The HPE 640flr-SFP Network Adapter's high data transfer rate is particularly beneficial for virtualized environments. With virtual machines running simultaneously, efficient data transmission is crucial to maintain optimal performance. This network adapter ensures smooth operation of virtualized applications, preventing bottlenecks and ensuring a seamless user experience.

Interface

The HPE 640flr-SFP Network Adapter features a PCI Express interface, which offers numerous advantages for users. In this section, we will delve into the benefits and importance of this interface.

High Bandwidth and Scalability

The PCI Express interface of the HPE 640flr-SFP Network Adapter provides high bandwidth capabilities, enabling fast and reliable data transfers. This interface allows for multiple lanes of communication, ensuring efficient utilization of available resources. With the ability to scale up as per the requirements of the network, this network adapter offers flexibility and future-proofing for expanding business needs.

Reduced Latency

Latency can significantly impact network performance, especially in time-sensitive applications such as real-time data processing and online gaming. The PCI Express interface of the HPE 640flr-SFP Network Adapter minimizes latency, ensuring quick and responsive communication between the network adapter and the system. Reduced latency translates into a smoother user experience, particularly in applications where real-time data transfer is critical.

Ease of Installation and Compatibility

The PCI Express interface is widely adopted and supported by most modern computer systems. The HPE 640flr-SFP Network Adapter's compatibility with this interface ensures ease of installation and integration into existing infrastructure. Users can simply insert the network adapter into an available PCI Express slot, eliminating the need for additional adapters or complex configurations. This plug-and-play compatibility makes it convenient for both IT professionals and end-users.

Ethernet Ports

With 2 Ethernet ports, the HPE 640flr-SFP Network Adapter offers increased connectivity options and versatility. In this section, we will explore the benefits and importance of having multiple Ethernet ports.

Improved Network Redundancy

Network redundancy is crucial for businesses that rely on uninterrupted connectivity. The HPE 640flr-SFP Network Adapter's 2 Ethernet ports allow for redundant connections, ensuring that if one port fails or experiences issues, the other port seamlessly takes over, preventing downtime or loss of connectivity. This redundancy feature provides peace of mind, particularly for mission-critical applications and environments where network failure is not an option.

Increased Network Performance

The HPE 640flr-SFP Network Adapter's multiple Ethernet ports also enhance network performance. By utilizing both ports simultaneously, users can distribute network traffic effectively, reducing congestion and improving overall speed and efficiency. This feature is particularly beneficial in high-demand environments where multiple users are accessing the network simultaneously or when transferring large amounts of data.

Flexibility and Expansion

Having 2 Ethernet ports on the HPE 640flr-SFP Network Adapter allows for greater flexibility and expansion possibilities. Users can connect to different networks or segments without the need for additional adapters or switches. This flexibility is especially advantageous in scenarios where separate networks need to be established, such as isolating guest networks or creating virtual local area networks (VLANs). The ability to expand connectivity options with multiple Ethernet ports ensures future scalability and adaptability to changing network requirements.

Part Number

The HPE 640flr-SFP Network Adapter is identified by its unique part number, 817749-B21. In this section, we will discuss the benefits and importance of this specific part number for users.

Identification and Compatibility

The part number, 817749-B21, serves as a unique identifier for the HPE 640flr-SFP Network Adapter. It ensures accurate identification and compatibility when ordering or upgrading network adapters. By referencing the specific part number, users can be confident that they are purchasing the correct model that aligns with their system requirements.

Seamless Integration with HPE Products

The HPE 640flr-SFP Network Adapter's part number, 817749-B21, indicates its compatibility with other HPE products and systems. By using HPE-certified components, users can ensure seamless integration and optimal performance within their HPE infrastructure. This compatibility simplifies installation, reduces compatibility issues, and enhances overall system reliability.

Warranty and Support

The part number, 817749-B21, is also essential for warranty and support purposes. It allows users to register their network adapter with HPE and access the necessary technical assistance in case of any issues or inquiries. Having a specific part number ensures accurate tracking of the product's warranty status, simplifying the warranty claim process and providing peace of mind to users.

In conclusion, the HPE 640flr-SFP Network Adapter offers exceptional features that enhance data transfer speed, connectivity options, and compatibility. Its high data transfer rate of 25Gbps ensures enhanced speed and efficiency, improved work productivity, and optimized performance in virtualized environments. The PCI Express interface provides high bandwidth, reduced latency, and ease of installation and compatibility. With 2 Ethernet ports, users benefit from improved network redundancy, increased network performance, flexibility, and expansion possibilities. The specific part number, 817749-B21, allows for accurate identification, seamless integration with HPE products, and access to warranty and support services. Overall, the HPE 640flr-SFP Network Adapter is a reliable and efficient choice for users seeking top-notch networking capabilities.