876449-B21 HPE Synergy 4820c Ethernet Adapter

Highlights of HPE 876449-B21 Synergy 4820c Network Adapter

The HPE 876449-B21 Synergy 4820c Converged Network Adapter is a high-performance enterprise networking solution built for modern data centers. It delivers flexible multi-speed Ethernet connectivity up to 25GbE, enabling scalable bandwidth, optimized workload handling, and seamless integration into HPE Synergy environments.

General Information

• Manufacturer: HPE (Hewlett Packard Enterprise)
• Part Number: 876449-B21
• Product Type: Network Adapter
• Sub-Type: Synergy 4820c 10/20/25Gb

Technical Specifications

Hardware & Interface Details

• Device Type: Converged Network Adapter
• Connectivity Technology: Wired Ethernet networking
• Ports: 10GbE / 20GbE / 25GbE support

Expansion & Connectivity

SFP-Based Interface Design

• SFP (Mini-GBIC) modular port architecture
• Compatible with HPE Synergy infrastructure systems
• Supports scalable and flexible deployment models

High-Speed Multi-Rate Networking Capability

Supported Ethernet Speeds

• 10 Gigabit Ethernet (10GbE)
• 20 Gigabit Ethernet (20GbE)
• 25 Gigabit Ethernet (25GbE)
• Adaptive bandwidth switching for workload efficiency

Enterprise Performance Benefits

• Designed for high-density data center environments
• Enhances server-to-network communication efficiency
• Reduces latency in virtualized workloads

Advantages of HPE 876449-B21 Adapter

Modern Data Centers

• Improves network throughput and system performance
• Supports hybrid cloud and virtualization environments
• Enhances workload balancing and efficiency

Flexible Infrastructure Integration

• Seamless compatibility with HPE Synergy platforms
• Scalable design for future network expansion
• Ideal for enterprise-grade deployments

Overview of HPE 876449-B2110/20/25Gb Converged Adapter

The HPE 876449-B21 Synergy 4820c 10/20/25Gb Ethernet Converged Adapter is a next generation enterprise networking solution engineered for modern data centers, cloud platforms, and hyperconverged infrastructure environments that require scalable bandwidth, ultra low latency communication, and high efficiency convergence of data and storage traffic. Designed specifically for HPE Synergy composable infrastructure systems, this converged adapter supports flexible Ethernet speeds of 10Gb, 20Gb, and 25Gb per port, enabling organizations to dynamically adapt network performance based on workload demands.

Multi Speed Ethernet Architecture for Adaptive Enterprise Networking

The HPE 876449-B21 converged adapter supports 10GbE, 20GbE, and 25GbE speeds, providing flexible networking performance that can be optimized based on workload requirements and infrastructure capabilities. This multi speed architecture allows enterprises to scale performance dynamically without replacing hardware, making it a future ready solution for evolving IT environments. It ensures compatibility with a wide range of network switches, cabling systems, and data center architectures.

Dynamic Bandwidth Adjustment for Network Performance

The adapter enables dynamic bandwidth adjustment, allowing IT administrators to configure network speeds according to workload demands. This ensures efficient utilization of network resources while maintaining consistent application performance. It enhances flexibility and scalability in enterprise data center environments.

Mixed Workload Environments

The converged adapter supports efficient traffic management across mixed workload environments where virtualization, storage, and application traffic coexist. This ensures balanced network utilization and reduced congestion. It improves performance stability in high density computing environments.

Converged Networking for Unified Data and Storage Communication

The HPE 876449-B21 Synergy 4820c adapter is designed as a converged networking solution that combines data and storage traffic over a single unified infrastructure. This eliminates the need for separate storage networks and simplifies enterprise IT architecture. It supports modern storage protocols and Ethernet based communication technologies used in enterprise data centers.

Resource Consolidation Across IT Infrastructure

By consolidating data and storage traffic, the adapter reduces infrastructure complexity and improves resource utilization. This leads to lower operational costs and simplified network management in enterprise environments. It supports streamlined IT infrastructure design and deployment.

Reduced Hardware Complexity for Scalable Data Center Operations

The converged architecture reduces the need for multiple dedicated network adapters, simplifying hardware design and enabling more efficient data center scaling. This improves deployment efficiency and reduces maintenance overhead. It supports agile and scalable enterprise IT operations.

SFP28 Interface for High Speed Optical and Copper Connectivity

The HPE 876449-B21 adapter utilizes SFP28 interfaces, enabling high speed Ethernet connectivity across both optical fiber and direct attach copper cables. This provides flexibility in deployment across short and long distance network environments. SFP28 technology is widely adopted in modern data centers due to its balance of performance, scalability, and energy efficiency.

Fiber Optic Transceivers in Enterprise Data Centers

The adapter supports fiber optic transceivers, enabling long distance high speed communication between data center components. This is essential for distributed enterprise environments requiring reliable and scalable connectivity. It ensures stable optical performance across enterprise infrastructure systems.

Direct Attach Copper for High Performance Rack Connectivity

The adapter also supports direct attach copper (DAC) cables, providing low latency and cost effective connectivity for short range rack to rack communication. This improves deployment efficiency within data center environments. It supports optimized intra data center networking performance.

Synergy Composable Infrastructure Integration for Dynamic IT Environments

The HPE 876449-B21 adapter is optimized for HPE Synergy composable infrastructure systems, enabling dynamic allocation of networking resources across compute and storage components. This supports flexible and automated IT infrastructure management. It enhances agility in enterprise data center operations.

Composable Resource Allocation

The adapter enables composable resource allocation, allowing network capacity to be assigned dynamically based on workload requirements. This improves infrastructure efficiency and reduces resource waste. It supports intelligent workload balancing across enterprise systems.

Cloud Native for Modern Application Workloads

The converged adapter is optimized for cloud native applications, ensuring high performance networking for microservices, containerized workloads, and distributed computing environments. This enhances application responsiveness and scalability. It supports modern enterprise application architectures.

Advanced Network Offload and Acceleration

The HPE 876449-B21 Synergy 4820c adapter includes advanced network offload capabilities that reduce CPU usage and improve overall system efficiency. By handling network processing tasks independently, the adapter frees up server resources for application workloads. This improves performance in high density enterprise computing environments.

Packet Processing for High Throughput Networking

The adapter provides efficient packet processing, ensuring smooth and fast data transmission across enterprise networks. This reduces latency and enhances application performance in high traffic environments. It supports consistent and reliable network operation.

Reduced CPU Overhead for Improved Application Performance

By reducing CPU overhead associated with network processing, the adapter improves system efficiency and allows more resources to be dedicated to critical applications. This enhances overall server performance and scalability. It supports optimized enterprise computing environments.

High Performance Data Center Networking

The HPE 876449-B21 converged adapter is designed for high performance data center networking, supporting virtualization platforms, cloud infrastructure, and enterprise applications that require stable and scalable connectivity. It ensures consistent performance across distributed environments. This makes it ideal for modern IT infrastructures that demand agility and efficiency.

Network Performance

The adapter ensures optimized networking performance for virtual machines, enabling efficient communication between virtual workloads and external systems. This enhances virtualization platform stability and scalability. It supports hypervisor based infrastructure environments.

Cloud Infrastructure Connectivity for Distributed Systems

The adapter provides efficient connectivity for cloud infrastructure environments, enabling seamless communication between distributed applications and services. This ensures reliable performance across cloud platforms. It supports scalable cloud computing architectures.

Enterprise Grade Reliability for Mission Critical Infrastructure

The HPE 876449-B21 Synergy 4820c adapter is engineered for enterprise grade reliability, ensuring stable performance in mission critical environments where uptime and data integrity are essential. Its robust design supports continuous operation under heavy workloads and demanding conditions. It is suitable for enterprise data centers, cloud platforms, and hyperconverged infrastructure systems.

High Availability Networking for Continuous Operation

The adapter supports high availability networking, ensuring continuous connectivity even during network congestion or partial system failures. This enhances system resilience and minimizes downtime risks. It supports uninterrupted enterprise operations and service delivery.

Stable Performance for Critical Business Applications

The adapter delivers stable performance for critical business applications such as ERP systems, analytics platforms, virtualization clusters, and database environments. This ensures consistent communication and reliable system operation. It supports enterprise grade infrastructure stability and performance.

Integration with Enterprise Networking Systems and Hybrid IT Environments

The HPE 876449-B21 converged adapter integrates seamlessly with enterprise networking systems and hybrid IT environments, enabling unified communication across data centers, cloud platforms, and storage infrastructures. This ensures consistent performance and flexible deployment options. It supports modern enterprise IT strategies focused on scalability and efficiency.

Seamless with HPE Synergy Ecosystem

The adapter is fully compatible with the HPE Synergy ecosystem, ensuring smooth integration with composable infrastructure components. This simplifies deployment and enhances system interoperability. It ensures consistent enterprise infrastructure performance.

Flexible Deployment Across Multi Cloud and On Premise Environments

The converged network adapter supports flexible deployment across multi cloud and on premise environments, enabling organizations to build hybrid IT architectures. This enhances adaptability and supports digital transformation initiatives. It provides long term scalability for enterprise IT systems.

Networking Solution for Next Generation Data Centers

The HPE 876449-B21 Synergy 4820c 10/20/25Gb Ethernet Converged Adapter is a future ready networking solution designed to support evolving enterprise requirements such as AI workloads, cloud native applications, and hyperconverged infrastructure systems. It ensures long term scalability, efficiency, and high performance networking capabilities. This makes it a critical component for organizations building modern, agile, and high performance IT infrastructures.

Scalable Architecture for Growing Enterprise Demands

The adapter supports scalable architecture that allows organizations to expand their network infrastructure as business needs grow. This ensures long term flexibility and operational efficiency. It supports continuous IT infrastructure evolution and modernization.

Digital Transformation and Enterprise Innovation

The converged network adapter provides a strong foundation for digital transformation initiatives, enabling organizations to adopt advanced networking technologies and improve operational performance. This supports innovation and long term enterprise growth. It delivers strategic value for modern IT infrastructure investments and next generation data center development.