867331-B21 HPE 10GB 2-Port 522Flr-T Network Adapters

Overview of HPE 867331-B21 Ethernet 2-Port Network Adapter

The HPE 867331-B21 is a powerful dual-port 10 Gigabit Ethernet adapter engineered to deliver secure, high-speed connectivity and advanced virtualization features for enterprise-grade servers.

General Information

• Manufacturer: HPE
• Part Number: 867331-B21
• Category: Converged Network Adapter

Technical Information

• Data Transfer Rate: 10 Gbps per port (20 Gbps combined)
• Ports: Dual-port design
• Form Factor: FlexibleLOM plug-in card
• Connector Type: RJ-45 (10GBASE-T), backward compatible with 1GBASE-T
• Bus Interface: PCI Express 3.0 x8
• Network Processor: Cavium QL41401

Performance & Features

Converged Networking

• Supports simultaneous Ethernet and storage traffic (iSCSI, FCoE)
• Reduces infrastructure complexity and enhances efficiency

Advanced Offloads

• VXLAN and NVGRE tunnel offloads
• Minimizes CPU utilization for cloud workloads

RDMA Support

• Remote Direct Memory Access over Converged Ethernet (RoCE v2)
• Improves server efficiency and reduces latency

Virtualization Enhancements

SR-IOV

• Single Root I/O Virtualization for optimized VM performance

VMQ

• Virtual Machine Queue support for higher VM density

Capacity

• Supports jumbo frames up to 9 KB

Compatibility & Environmental Details

Supported Systems

• Optimized for HPE ProLiant Gen9 and Gen10 servers (DL360, DL380, DL560)

Power Consumption

• Typical usage: 8.4W

Compliant Standards

IEEE Standards

• 802.1Q (VLAN tagging)
• 802.3ad (Link Aggregation)
• 802.3az (Energy Efficient Ethernet)
• 802.1as (Timing and Synchronization)

HPE 867331-B21 Ethernet 10GB 2-Port Network Adapter

The HPE 867331-B21 Ethernet 10GB 2-Port 522Flr-T Network Adapter represents a powerful and efficient solution designed to meet the growing demands of enterprise networking environments. Built for compatibility with HPE ProLiant servers, this FlexibleLOM adapter delivers robust 10 Gigabit Ethernet performance over twisted-pair copper connections, ensuring seamless data transmission, reduced latency, and improved overall system responsiveness. As organizations increasingly rely on virtualization, cloud computing, and data-intensive applications, the need for reliable and scalable network adapters has become critical, and this category of 10GbE adapters fulfills that requirement with precision and consistency.

Advanced Networking Architecture for Enterprise Environments

The architectural design of the HPE 522Flr-T adapter focuses on delivering optimized throughput while maintaining low CPU utilization. Leveraging advanced Ethernet controller technologies, the adapter supports efficient packet processing and intelligent traffic management. This ensures that workloads such as virtualization, database management, and high-performance computing applications operate smoothly without network bottlenecks.

Dual-Port 10GbE Connectivity

With two independent 10 Gigabit Ethernet ports, the adapter enables simultaneous high-speed connections, enhancing redundancy and bandwidth aggregation. This dual-port configuration supports link aggregation technologies, allowing administrators to combine multiple network links into a single logical interface for increased throughput and failover protection.

FlexibleLOM Design Integration

The FlexibleLOM form factor is specifically engineered to integrate seamlessly into HPE ProLiant Gen9 and Gen10 servers. This design eliminates the need for traditional PCIe slots, preserving expansion capacity for other critical components while maintaining full network performance capabilities.

Optimized Performance for Virtualization and Cloud Workloads

Virtualized environments demand high network performance and low latency to ensure optimal operation of virtual machines. The HPE 867331-B21 adapter is designed to support these requirements through features such as Virtual Machine Device Queues and Single Root I/O Virtualization. These technologies allow direct communication between virtual machines and the network hardware, reducing overhead on the hypervisor and improving efficiency.

Support for Hypervisor Platforms

The adapter is compatible with leading hypervisor platforms, enabling seamless deployment in environments running VMware, Microsoft Hyper-V, and other virtualization technologies. This ensures flexibility for organizations that utilize diverse virtualization strategies.

Reduced Latency and Increased Throughput

By offloading processing tasks from the CPU to the network adapter, latency is significantly reduced while throughput is increased. This is particularly beneficial for applications such as real-time analytics, financial transactions, and high-frequency trading systems.

Energy Efficiency and Thermal Optimization

Energy consumption and heat generation are key concerns in modern data centers. The HPE 867331-B21 adapter is engineered to deliver high performance while maintaining energy efficiency.

Low Power Consumption Design

The adapter utilizes advanced power management technologies to reduce energy usage without compromising performance. This contributes to lower operational costs and supports environmentally sustainable IT practices.

Thermal Management Capabilities

Efficient thermal design ensures that the adapter operates within optimal temperature ranges, reducing the risk of overheating and extending the lifespan of the hardware.

Seamless Integration with HPE ProLiant Servers

Designed specifically for HPE server platforms, the 522Flr-T adapter integrates seamlessly with ProLiant systems, providing a unified and optimized networking solution.

Compatibility with Gen9 and Gen10 Servers

The adapter is fully compatible with a wide range of HPE ProLiant Gen9 and Gen10 servers, ensuring easy deployment and integration into existing infrastructures.

Unified Management with HPE Tools

Integration with HPE management tools allows administrators to monitor and manage network performance efficiently. This includes features such as remote diagnostics, firmware updates, and performance analytics.

Scalability for Growing Network Demands

As organizations expand, their networking requirements evolve. The HPE 867331-B21 adapter is designed to scale alongside business growth, providing the flexibility needed to adapt to changing demands.

Support for High-Density Deployments

The compact FlexibleLOM design enables high-density server configurations, allowing data centers to maximize space utilization while maintaining high-performance networking capabilities.

Future-Proof Networking Infrastructure

With support for advanced networking standards and technologies, the adapter ensures compatibility with future upgrades and emerging applications, protecting investments in IT infrastructure.

Advanced Offloading Features for Improved Efficiency

Offloading capabilities play a crucial role in enhancing network performance by reducing the processing burden on the CPU. The HPE 522Flr-T adapter includes a range of offloading features that improve efficiency and scalability.

TCP/IP Offload Engine

The TCP/IP Offload Engine handles network processing tasks at the hardware level, freeing up CPU resources for application workloads. This results in improved system performance and responsiveness.

Large Send and Receive Offload

Large Send Offload and Large Receive Offload capabilities enable efficient handling of large data packets, reducing the number of interrupts and improving overall network throughput.

Reliable Copper-Based Connectivity

The use of twisted-pair copper cabling provides a cost-effective and widely supported networking solution. The HPE 867331-B21 adapter supports standard RJ-45 connectors, ensuring compatibility with existing network infrastructure.

Ease of Deployment

Copper-based connectivity simplifies installation and reduces the need for specialized equipment. This makes the adapter an ideal choice for organizations looking to upgrade their network without significant infrastructure changes.

Extended Cable Reach

The adapter supports extended cable lengths, allowing flexible deployment across various data center layouts and configurations.

Application Versatility Across Industries

The HPE 522Flr-T adapter is suitable for a wide range of applications across different industries, providing reliable and high-speed connectivity for diverse workloads.

Enterprise Data Centers

In enterprise environments, the adapter supports critical applications such as ERP systems, database management, and cloud services, ensuring consistent performance and reliability.

High-Performance Computing

For high-performance computing applications, the adapter delivers the bandwidth and low latency required for complex simulations and data analysis tasks.

Improved Network

Efficient traffic management is essential for maintaining optimal network performance. The HPE 867331-B21 adapter includes advanced features that enable precise control over data flow.

Quality of Service Support

Quality of Service capabilities allow administrators to prioritize critical applications and ensure consistent performance even during periods of high network congestion.

VLAN Tagging and Segmentation

Support for VLAN tagging enables network segmentation, enhancing security and improving traffic management by isolating different types of network traffic.

Cost-Effective Networking Solution

The HPE 867331-B21 Ethernet adapter offers a cost-effective solution for organizations seeking high-performance networking without the expense of fiber-based infrastructure.

Reduced Infrastructure Costs

By utilizing existing copper cabling, organizations can reduce the cost of network upgrades and avoid the need for expensive fiber installations.