869585-B21 HPE Quad-Ports SFP+ 10GbE Network Adapter

Overview of HPE 869585-B21 Quad-Port SFP+ Network Adapter

The HPE 869585-B21 Quad-Port SFP+ 10GbE Network Adapter is a high-performance solution designed to deliver fast, secure, and reliable connectivity for enterprise servers. Featuring Intel X710-DA4 controller, advanced virtualization support, and optimized compatibility with HPE ProLiant Gen9 and Gen10 servers, this adapter ensures efficient data flow and robust networking capabilities.

General Information

• Manufacturer: HPE
• Part Number: 869585-B21
• Device Type: Network Adapter

Technical Specifications

Core Specifications

• Controller: Intel X710-DA4
• Data Rate: 10 Gbps per port (up to 40 Gbps aggregate)
• Number of Ports: 4
• Interface Type: SFP+ (Small Form-factor Pluggable Plus)
• Bus Type: PCI Express 3.0 x8
• Form Factor: Stand-up plug-in card (Full-height or Low-profile)

Performance & Features

Virtualization Support

Includes SR-IOV, VM-offload, and VMDq for efficient server I/O and virtualization optimization.

Traffic Management

• Supports VLAN tagging
• Quality of Service (QoS) for prioritizing critical traffic flows

Security Features

• Secure Boot
• Hardware Root of Trust for trusted firmware

Power Efficiency

Typical power consumption is approximately 12W, ensuring energy-efficient operation.

Compatibility

Optimized Servers

• HPE ProLiant Gen9 and Gen10
• DL360, DL380, ML350 series

Environmental & Physical Specifications

Operating Conditions

• Operating Temperature: 0°C to 55°C (32°F to 131°F)

Media Support

• Direct Attach Copper (DAC) cables
• SFP+ fiber optics

Dimensions

• Width: 3.5 inches
• Depth: 4.0 inches
• Height: 0.9 inches

HPE 869585-B21 2-Ports SFP+ 10GBPS 10GbE Network Adapter 

The HPE 869585-B21 Quad-Ports SFP+ 10GBPS 10GbE Network Adapter is engineered as a high-performance enterprise networking component designed to meet the increasing demands of modern data centers, virtualization environments, and cloud-scale infrastructures. Built with a focus on scalability, reliability, and ultra-low latency communication, this adapter supports four independent SFP+ 10GbE ports that enable dense connectivity and efficient network traffic distribution across multiple workloads. The architecture of this adapter ensures that enterprises can achieve optimal throughput while maintaining consistent performance under heavy network loads.

As organizations transition toward hybrid cloud models and software-defined networking, the need for robust network adapters capable of handling multiple high-speed data streams becomes critical. The HPE 869585-B21 Quad-Port SFP+ 10GbE Network Adapter fulfills this requirement by offering advanced packet processing capabilities, efficient PCI Express integration, and seamless compatibility with enterprise-grade servers. Its design supports high bandwidth aggregation and redundancy, ensuring uninterrupted service delivery for mission-critical applications.

Core Design Philosophy and Engineering Excellence

The engineering behind the HPE 869585-B21 network adapter emphasizes efficiency, scalability, and durability. Each of the four SFP+ ports is designed to operate independently, allowing administrators to segment traffic, optimize workloads, and enhance network performance through intelligent load balancing. The adapter integrates advanced hardware offloading features that reduce CPU utilization, thereby freeing server resources for application processing rather than network handling tasks.

This network interface card is built to comply with enterprise standards for 10 Gigabit Ethernet communication, ensuring interoperability with a wide range of networking switches, transceivers, and fiber optic modules. Its design supports both short-range and long-range optical communication depending on the installed SFP+ modules, making it suitable for diverse deployment scenarios including rack-to-rack connectivity and long-distance backbone networking.

PCI Express Interface Integration

The HPE 869585-B21 Quad-Port SFP+ 10GbE Network Adapter utilizes a high-speed PCI Express interface that ensures efficient communication between the server motherboard and the network controller. The PCIe architecture provides dedicated lanes for data transmission, enabling high throughput with minimal latency. This design ensures that network congestion is minimized even during peak traffic conditions, making it highly suitable for virtualization clusters and high-density compute environments.

Advanced Lane Utilization and Bandwidth Optimization

The adapter leverages multiple PCIe lanes to distribute data traffic efficiently across the system bus. This lane allocation strategy enhances bandwidth utilization and reduces bottlenecks commonly experienced in traditional single-port network adapters. By distributing network load intelligently, the adapter maintains consistent performance levels even under simultaneous multi-port operation scenarios.

SFP+ Port Architecture and Optical Compatibility

The quad SFP+ ports provide flexibility in choosing optical transceivers based on deployment requirements. These ports support both fiber optic and direct attach copper modules, allowing organizations to tailor their network infrastructure for cost efficiency or maximum performance. Each port supports 10Gbps data transmission, ensuring high-speed connectivity across distributed systems.

Transceiver Flexibility and Deployment Versatility

One of the key strengths of the HPE 869585-B21 adapter is its compatibility with a wide range of SFP+ transceivers. This flexibility enables enterprises to deploy short-range multimode fiber for data center racks or long-range single-mode fiber for campus-wide networking infrastructure. The ability to switch transceiver types enhances operational adaptability and reduces hardware replacement costs over time.

Performance Optimization in Enterprise Data Centers

High Throughput Data Processing

The HPE 869585-B21 Quad-Port SFP+ 10GbE Network Adapter is designed to deliver exceptional throughput performance in high-demand environments. Its architecture ensures that each port can handle full 10Gbps bandwidth independently, enabling aggregate throughput levels suitable for large-scale data operations, virtualization clusters, and storage replication systems. This capability is essential in environments where data transfer speed directly impacts application performance and user experience.

Latency Reduction and Packet Efficiency

Low latency is a critical requirement in modern networking environments, especially in financial systems, real-time analytics, and high-frequency transaction processing. This adapter incorporates advanced packet processing mechanisms that minimize latency by optimizing data flow paths and reducing unnecessary CPU interrupts. The result is faster data transmission with reduced jitter and improved responsiveness across connected systems.

Virtualization and Multi-Tenant Optimization

Virtualized environments require network adapters that can efficiently handle multiple virtual machine traffic streams simultaneously. The HPE 869585-B21 supports advanced virtualization technologies that enable traffic segmentation and isolation for different virtual machines. This ensures secure and efficient communication between virtual workloads while maintaining consistent performance across the entire infrastructure.

Compatibility with HPE Server Ecosystems

Seamless Integration with Enterprise Servers

The adapter is designed specifically for compatibility with HPE server platforms, ensuring seamless integration into existing enterprise environments. This compatibility reduces deployment complexity and ensures that organizations can upgrade their networking capabilities without requiring significant infrastructure changes. The adapter supports standard driver frameworks and firmware management tools used in enterprise environments.

Operating System and Driver Support

The HPE 869585-B21 network adapter supports a wide range of enterprise operating systems, ensuring flexibility in deployment across diverse IT environments. It is optimized for stability and performance, with driver support that ensures consistent operation across different kernel versions and system configurations. This makes it suitable for both legacy systems and modern cloud-native infrastructures.

Network Virtualization and Cloud Infrastructure Readiness

Software-Defined Networking Compatibility

Modern data centers increasingly rely on software-defined networking architectures to manage complex traffic flows and dynamic workloads. The HPE 869585-B21 Quad-Port SFP+ 10GbE Network Adapter is optimized for SDN environments, providing programmable network interfaces that allow administrators to dynamically control traffic routing, segmentation, and prioritization.

Cloud-Scale Workload Management

In cloud computing environments, network adapters must handle fluctuating workloads with consistent efficiency. This adapter supports scalable performance that adapts to changing traffic demands, making it suitable for public, private, and hybrid cloud infrastructures. Its quad-port design ensures that bandwidth can be distributed efficiently across multiple virtual networks.

High Performance Computing and Data Intensive Workloads

Support for HPC Environments

High Performance Computing environments require ultra-fast and reliable network communication between compute nodes. The HPE 869585-B21 Quad-Port SFP+ 10GbE Network Adapter provides the necessary bandwidth and low latency characteristics to support distributed computing workloads, scientific simulations, and large-scale data processing tasks.

Data Aggregation and Parallel Processing

The adapter’s ability to handle multiple simultaneous data streams makes it suitable for parallel computing environments. It enables efficient data aggregation across nodes, ensuring that computational tasks are executed without network-induced delays. This contributes to improved overall system efficiency and faster computation cycles.

Security Features and Data Integrity Assurance

Secure Data Transmission Architecture

Security is a critical component of enterprise networking, and the HPE 869585-B21 incorporates features designed to ensure secure data transmission across network channels. By supporting secure protocols and hardware-level offloading, the adapter reduces vulnerabilities associated with software-based packet processing.

Data Integrity and Error Handling

The adapter includes mechanisms for detecting and managing transmission errors, ensuring that data integrity is maintained across all network operations. This is particularly important in environments where accurate data delivery is essential for operational continuity and business intelligence systems.

Power Efficiency and Thermal Management

Energy-Efficient Network Processing

Despite its high-performance capabilities, the HPE 869585-B21 is designed to operate efficiently in terms of power consumption. Its hardware optimization reduces unnecessary CPU load, which indirectly contributes to lower overall system power usage in enterprise environments.

Thermal Stability in Dense Server Racks

The adapter is engineered to maintain thermal stability even in high-density server configurations. Efficient heat dissipation design ensures that the component operates within safe temperature thresholds, reducing the risk of performance degradation due to overheating.

Enterprise Scalability and Future Network Expansion

Scalable Infrastructure Integration

As organizations grow, their network infrastructure must scale accordingly. The HPE 869585-B21 Quad-Port SFP+ 10GbE Network Adapter supports scalable deployment strategies that allow enterprises to expand network capacity without redesigning their entire infrastructure. This scalability ensures long-term value and investment protection.

Future-Ready Network Architecture

With the increasing adoption of cloud computing, artificial intelligence, and big data analytics, network demands continue to evolve. This adapter is designed to remain relevant in future network architectures by supporting high-speed connectivity standards and flexible deployment models that align with next-generation IT strategies.