HPE 25GBPS PCI Express 640FLR SFP28 2 Ports Network Adapter 840139-001

Interface: PCI Express

The HPE 640FLR Network Adapter is equipped with a PCI Express interface, which offers numerous benefits and plays a crucial role in enhancing the performance and functionality of the network adapter. This section will discuss the importance of the PCI Express interface and highlight its advantages for users.

Overview of the HPE 840139-001 Network Adapter

Manufacturer Details

• Brand: HPE
• Part Number: 840139-001
• Alternate Part Number: 817749-B21
• Product Type: Network Adapter

Ports and Performance

• Ethernet Ports: 2 x 25 Gigabit Ethernet
• Throughput: 100 Gbps Bidirectional
• Bandwidth per Port: 50 Gbps

Form Factor and Interface

• Form Factor: Plug-in Card
• Interface Type: FlexibleLOM
• PCI Revision: PCIe 3.0

Connectivity and Data Transfer

• Technology: Wired
• Data Link Protocols: 10 GIGE, 25 Gigabit LAN
• Data Transfer Rate: 25 Gbps

Advanced Features

• VLAN, IPv6, and IPv4 Support
• Full Duplex Mode and TCP/IP Offloading
• Quality of Service (QoS) and Jumbo Frames Support
• PXE and LACP Support
• LLDP and Network Virtualization via NVGRE
• RDMA over Converged Ethernet (RoCE) and RoCE v2

Compliance and Standards

• IEEE 802.1Q, IEEE 802.3x, IEEE 802.3ad (LACP)
• IEEE 1588v2, IEEE 802.1p, and IEEE 802.3ae

Frame Size and Management

• Jumbo Frame Size: Up to 9.2 KB
• Remote Management Protocol: SNMP
• Status Indicators: Link/Activity LEDs

Dimensions

• Height: 3 inches
• Depth: 4.8 inches
• Weight: 1.00 lbs

Processor Details

• Processor: Mellanox ConnectX-4 Lx

Connectivity Interfaces

• Ethernet Interfaces: 2 x 25Gb Ethernet – SFP28

Compliance and Certifications

• FCC Class A, CISPR 22 Class A, and ICES-003
• EN55024, WHQL, and RoHS Certified
• cTUVus, BSMI Class A, and VCCI Class A
• EN 55022 Class A

Power Usage

• Operational Power Consumption: 9.7 Watts

Environmental Conditions

• Minimum Operating Temperature: 41 °F
• Maximum Operating Temperature: 140 °F
• Operating Humidity Range: 8% – 90%

Compatibility

Supported Systems

• HPE Apollo Gen9 and Gen10 Series
• HPE ProLiant DL Series Gen9 and Gen10
• HPE ProLiant XL Series Gen9 and Gen10
• HPE SimpliVity 380 Gen10 Node
• HPE StoreEasy 1850 and 3850 Gateway Single Node

High-Speed Data Transfer

One of the key benefits of the PCI Express interface is its ability to provide high-speed data transfer rates. With a bandwidth of up to 16 gigabytes per second per lane, this interface ensures that data can be transmitted quickly and efficiently between the network adapter and other components of the system. This high-speed data transfer is essential for demanding applications such as video streaming, data-intensive tasks, and large file transfers.

Improved Network Performance

The PCI Express interface significantly improves network performance by reducing latency and increasing throughput. By utilizing multiple lanes, it allows for parallel communication between the network adapter and the system, resulting in faster data transmission and reduced bottlenecks. This enhanced network performance enables smoother and more responsive network operations, ensuring that users can enjoy uninterrupted connectivity and seamless data transfers.

Scalability and Flexibility

Another advantage of the PCI Express interface is its scalability and flexibility. The interface supports multiple lanes, allowing users to expand their network capabilities by adding additional network adapters or other compatible devices. This scalability ensures that the network can easily accommodate future growth and evolving business needs without requiring significant infrastructure changes.

Compatibility with Modern Systems

The PCI Express interface is widely adopted in modern computer systems, making the HPE 640FLR Network Adapter compatible with a wide range of devices. Whether you are using a desktop computer or a server, this network adapter can seamlessly integrate into your system without any compatibility issues. This compatibility ensures easy installation and configuration, saving time and effort for users.

Energy Efficiency

Energy efficiency is a crucial consideration in today's environmentally conscious world. The PCI Express interface is designed to optimize power consumption, ensuring that the HPE 640FLR Network Adapter operates efficiently while minimizing energy usage. This not only reduces operational costs but also contributes to a greener and more sustainable IT infrastructure.

Speed: 25Gbps

The HPE 640FLR Network Adapter boasts an impressive speed of 25 gigabits per second (Gbps), which offers significant advantages for users in terms of network performance and data transfer capabilities. This section will delve into the importance of this high-speed feature and highlight its benefits for users.

Increased Bandwidth

The 25Gbps speed of the HPE 640FLR Network Adapter provides increased bandwidth, enabling faster and more efficient data transmission. With this high-speed capability, users can experience seamless connectivity and reduced latency, even when dealing with bandwidth-intensive applications or demanding network tasks. It allows for smooth data flow, ensuring that critical information reaches its destination quickly and effectively.

Improved Work Efficiency

By harnessing the power of 25Gbps speed, the HPE 640FLR Network Adapter enhances work efficiency for users. Whether it is transferring large files, accessing cloud-based applications, or collaborating on real-time projects, this network adapter ensures that tasks are completed swiftly. The increased speed minimizes waiting times and improves productivity, enabling users to accomplish more in less time.

Future-Proof Solution

The 25Gbps speed offered by the HPE 640FLR Network Adapter is a future-proof solution that aligns with the growing demands of modern networks. As technology continues to advance, network requirements are evolving rapidly, demanding higher speeds and increased performance. By investing in a network adapter with 25Gbps speed, users can ensure that their network infrastructure remains capable of handling future technological advancements without the need for frequent upgrades.

Compatibility with High-Performance Systems

The 25Gbps speed makes the HPE 640FLR Network Adapter an ideal choice for high-performance systems that require fast and reliable network connectivity. Whether you are running resource-intensive applications, virtualized environments, or data centers, this network adapter can handle the demands of such environments effortlessly. It allows for smooth and uninterrupted operation, ensuring that critical tasks are executed without any performance bottlenecks.

Seamless Migration Path

The 25Gbps speed of the HPE 640FLR Network Adapter provides a seamless migration path for users who are transitioning from lower-speed networks. With backward compatibility, this network adapter can be easily integrated into existing network infrastructures, allowing users to upgrade to higher speeds without the need for significant infrastructure changes or disruptions. It offers a cost-effective solution for enhancing network performance while leveraging existing investments.

Posts: 2

The HPE 640FLR Network Adapter comes equipped with two ports, which offer several benefits and play a crucial role in expanding network connectivity options. This section will outline the importance of having two ports and highlight their advantages for users.

Enhanced Network Redundancy

The inclusion of two ports in the HPE 640FLR Network Adapter provides enhanced network redundancy. Redundancy is essential in ensuring uninterrupted network connectivity and preventing single points of failure. With two ports, users can establish redundant connections to switches or routers, creating failover options that automatically switch to an alternate path in case one port or connection fails. This redundancy ensures high availability and minimizes the risk of network downtime.

Improved Network Load Balancing

The dual-port configuration of the HPE 640FLR Network Adapter allows for improved network load balancing. Load balancing distributes network traffic evenly across multiple ports, preventing bottlenecks and optimizing network performance. By utilizing both ports, users can ensure that the network adapter effectively handles high traffic volumes, resulting in better overall network performance and improved user experience.

Flexibility in Network Configuration

The presence of two ports offers flexibility in network configuration for users. The HPE 640FLR Network Adapter can be connected to different switches or routers using the two ports, allowing for diverse network topologies. This flexibility enables users to design and customize their networks according to their specific requirements, whether it involves segmenting traffic, creating VLANs, or implementing other network configurations.

Scalability and Future Expansion

The dual-port configuration of the HPE 640FLR Network Adapter provides scalability and future expansion options. With two ports already available, users have room for additional network adapters or devices, allowing for easy expansion of network connectivity as their needs grow. This scalability ensures that the network infrastructure can adapt to changing demands without requiring significant infrastructure changes or disruptions.

Simplified Cable Management

Having two ports in the HPE 640FLR Network Adapter simplifies cable management for users. With multiple ports available, users can reduce cable clutter by consolidating connections and eliminating the need for additional network adapters or devices. This streamlined cable management not only improves the aesthetics of the network infrastructure but also reduces the risk of cable-related issues such as tangling or accidental disconnections.

Part Number: 840139-001

The HPE 640FLR Network Adapter has a unique part number, 840139-001, which serves as an identification code for the specific model. This section will discuss the benefits and importance of the part number feature for users.

Accurate Identification and Ordering

The part number, 840139-001, allows for accurate identification and ordering of the HPE 640FLR Network Adapter. With a distinct part number, users can easily communicate and refer to the specific product when contacting suppliers or resellers. This ensures that the correct model is ordered, minimizing any potential confusion or mistakes during the procurement process.

Compatibility Verification

The part number serves as a means to verify compatibility with other components or systems. Users can cross-reference the part number with compatibility lists or official documentation to ensure that the HPE 640FLR Network Adapter is compatible with their intended system or infrastructure. This verification helps in avoiding compatibility issues and ensures smooth integration of the network adapter into the existing environment.

Warranty and Support

The part number is often associated with warranty and support information for the HPE 640FLR Network Adapter. By referencing the part number, users can easily access product-specific warranty details and support resources provided by the manufacturer. This ensures that users can avail themselves of necessary support services and warranty coverage in case of any issues or concerns related to the network adapter.

Documentation and Documentation Updates

Having a specific part number, such as 840139-001, simplifies documentation and documentation updates for users. Manufacturers provide product-specific documentation that includes user manuals, installation guides, and technical specifications. By referencing the part number, users can access accurate and up-to-date documentation that pertains specifically to the HPE 640FLR Network Adapter, ensuring that they have the necessary information to install, configure, and optimize the network adapter.

Replacement and Upgrades

The part number facilitates replacement and upgrades for the HPE 640FLR Network Adapter. In case of a faulty or damaged network adapter, users can easily communicate the part number to suppliers or resellers to obtain a replacement product. Similarly, if users intend to upgrade their network adapter to a newer model or a variant with additional features, they can specify the part number during the upgrade process to ensure that they receive the desired product.