829334-B21 HPE 100GB 1-Port OP101 QSFP 28 x8 PCIe Gen 3 Adapter

HPE 829334-B21 100Gb 1-Port PCIe Gen3 Network Adapter 

High-Performance Data Center Connectivity Solution

The HPE 829334-B21 is a next-generation network interface card engineered for high-speed enterprise environments, delivering ultra-fast 100Gb Ethernet performance through a single QSFP28 port. Built with Intel Omni-Path Architecture support, this adapter is optimized for demanding workloads, virtualization, and scalable cloud infrastructure.

Key Highlights of HPE 829334-B21 Adapter

• Manufacturer: Hewlett Packard Enterprise (HPE)
• Part Number: 829334-B21
• Device Category: High-speed Network Interface Adapter
• Port Configuration: Single-port design for streamlined connectivity
• Interface Standard: PCI Express 3.0 x8 for fast data transfer

Advanced Technical Architecture

Physical Design and Form Factor

• Low-profile bracket for flexible server installation
• Space-efficient design suitable for dense rack environments

Bus and Interface Specifications

• PCIe Gen 3.0 x8 interface ensures stable and high-bandwidth communication
• Optimized for enterprise-grade servers and data-intensive workloads

Networking Capabilities and Performance

High-Speed Connectivity Features

• 1 x 100 Gigabit Ethernet QSFP28 port for ultra-fast network throughput
• Wired connectivity technology ensuring stable and low-latency performance

Protocol and Data Handling

• Supports 100Gb Ethernet data link protocol
• Full-duplex communication mode for simultaneous data transmission and reception
• MSI-X (Message Signaled Interrupts Extended) for improved processing efficiency

Expansion and Interface Configuration

Connectivity Options

• Single QSFP28 interface dedicated to high-bandwidth networking
• Designed for scalable infrastructure and HPC environments

Server Compatibility and Supported Systems

HPE ProLiant DL Series Compatibility

• DL360 Gen9 / Gen10
• DL380 Gen9 / Gen10
• DL385 Gen10
• DL560 Gen10
• DL580 Gen10

HPE ProLiant ML Series Support

• ML350 Gen10

HPE ProLiant XL Series Integration

• XL450 Gen9 (Apollo 4500 platform)

Optimized Use Cases for Enterprise Environments

Data-Intensive Applications

• High-performance computing (HPC) clusters
• Cloud data centers and virtualization platforms
• Big data analytics and real-time processing systems

Network Efficiency Enhancements

• Reduced latency for mission-critical applications
• Improved throughput for large-scale data transfers
• Enhanced system responsiveness under heavy workloads

Operational Advantages

Performance Optimization Features

• Efficient CPU utilization through MSI-X technology
• Stable full-duplex transmission for consistent networking performance
• Designed for enterprise-grade reliability and uptime

Deployment Flexibility

• Suitable for rack-mounted and modular server systems
• Seamless integration into existing HPE infrastructure

HPE 829334-B21 100GB 1 Port Adapter

The HPE 829334-B21 100GB 1-Port OP101 QSFP28 x8 PCIe Gen3 Adapter represents a specialized category of high-performance networking hardware engineered for demanding data center, high-performance computing (HPC), and enterprise-scale workloads. Designed to leverage Intel Omni-Path Architecture, this adapter provides ultra-low latency, high throughput, and scalable fabric performance that supports modern computing environments where data movement is as critical as compute capability. Organizations investing in advanced compute clusters, AI training environments, and large-scale virtualization infrastructures benefit significantly from the capabilities of such high-speed interconnect solutions.

Overview of Intel Omni-Path Architecture Integration

Intel Omni-Path Architecture (OPA) is designed to address the evolving challenges of data center interconnects by delivering a highly efficient fabric for HPC clusters and enterprise applications. The HPE 829334-B21 adapter integrates this architecture to provide optimized data flow, congestion management, and enhanced scalability. Unlike traditional Ethernet-based networking, Omni-Path focuses on minimizing latency while maximizing bandwidth efficiency, which is crucial for parallel computing environments and distributed workloads.

Fabric Efficiency and Latency Optimization

The adapter’s ability to maintain low latency communication across nodes ensures that applications requiring real-time data processing, such as scientific simulations and financial modeling, can operate without bottlenecks. The architecture supports advanced routing algorithms and congestion control mechanisms that prevent data packet loss and ensure consistent throughput under heavy workloads.

Scalability for Large Clusters

With support for thousands of nodes within a single fabric, the adapter enables seamless scaling of HPC clusters. This scalability ensures that organizations can expand their infrastructure without compromising performance or requiring major redesigns of their networking topology.

100Gbps Throughput for Data-Intensive Applications

The 100Gbps data rate provided by the QSFP28 interface delivers exceptional bandwidth that meets the needs of modern applications. From big data analytics to machine learning workloads, high throughput networking ensures faster data transfers, reduced processing times, and improved overall system efficiency. The HPE 829334-B21 adapter is specifically engineered to handle these demanding requirements with consistency and reliability.

Bandwidth Utilization and Efficiency

Efficient bandwidth utilization is critical in environments where multiple nodes communicate simultaneously. The adapter optimizes packet delivery and minimizes overhead, allowing organizations to achieve maximum utilization of available network resources. This efficiency translates into cost savings by reducing the need for additional networking hardware.

Support for Parallel Workloads

Parallel computing workloads rely heavily on fast interconnects to synchronize tasks across nodes. The high bandwidth of the adapter ensures that data can be shared rapidly, enabling faster computation cycles and improved application performance.

Impact on Storage and Data Access

High-speed networking also enhances storage performance by enabling faster access to distributed storage systems. This is particularly beneficial in environments using software-defined storage or network-attached storage solutions.

PCIe Gen3 x8 Interface for Optimal Integration

The PCIe Gen3 x8 interface ensures that the adapter can be seamlessly integrated into modern server architectures. This interface provides sufficient bandwidth between the adapter and the host system, preventing internal bottlenecks and ensuring that the full potential of the 100Gbps connection can be realized.

Compatibility with Enterprise Servers

The adapter is compatible with a wide range of enterprise-grade servers, making it a versatile solution for various deployment scenarios. Its design ensures easy installation and integration into existing infrastructure without requiring extensive modifications.

Performance Optimization within Server Architecture

By leveraging the PCIe Gen3 interface, the adapter ensures efficient data transfer between the network and system memory. This optimization is crucial for applications that require rapid data ingestion and processing.

Future-Proofing Infrastructure Investments

While PCIe Gen3 remains widely adopted, the adapter’s robust design ensures compatibility with evolving technologies, allowing organizations to extend the lifespan of their infrastructure investments.

QSFP28 Port Design and Connectivity

The QSFP28 port provides a compact and efficient interface for high-speed networking. Its design allows for flexible connectivity options, including direct attach cables and optical transceivers, enabling organizations to tailor their networking setup according to specific requirements.

Flexible Deployment Options

Organizations can choose between different cabling solutions based on distance and performance requirements. This flexibility ensures that the adapter can be used in a variety of environments, from small data centers to large-scale HPC clusters.

High-Density Networking Configurations

The compact nature of QSFP28 ports allows for high-density networking configurations, maximizing the number of connections within a limited physical space. This is particularly beneficial in modern data centers where space optimization is a priority.

Reliability and Signal Integrity

The adapter ensures reliable signal transmission even at high data rates, reducing the risk of errors and ensuring consistent network performance.

Applications in High-Performance Computing Environments

The HPE 829334-B21 adapter is particularly well-suited for high-performance computing environments where speed, reliability, and scalability are critical. It supports a wide range of applications, including scientific research, engineering simulations, and financial analytics.

Scientific Research and Simulations

Researchers rely on HPC clusters to perform complex simulations that require significant computational power. The adapter’s low latency and high bandwidth enable faster data exchange between nodes, reducing the time required to complete simulations.

Artificial Intelligence and Machine Learning

AI and machine learning workloads often involve large datasets and require rapid data movement between compute nodes. The adapter ensures that these workloads can be processed efficiently, improving training times and model accuracy.

Big Data Analytics

In big data environments, the ability to process large volumes of data quickly is essential. The adapter supports high-speed data transfer, enabling organizations to derive insights more rapidly.

Enterprise Data Center Networking Advantages

Beyond HPC environments, the adapter also offers significant advantages for enterprise data centers. Its high-speed connectivity and advanced features make it an ideal choice for organizations looking to enhance their network infrastructure.

Improved Application Performance

Applications that rely on real-time data processing benefit from the adapter’s low latency and high throughput, resulting in improved user experiences and operational efficiency.

Enhanced Virtualization Support

Virtualized environments require efficient networking to ensure that virtual machines can communicate effectively. The adapter supports high-performance virtualization, enabling better resource utilization and scalability.

Reduced Operational Costs

By improving network efficiency and reducing the need for additional hardware, the adapter helps organizations lower their operational costs while maintaining high performance.

Security and Reliability Features

Security and reliability are critical considerations in modern networking environments. The HPE 829334-B21 adapter incorporates advanced features to ensure data integrity and protect against potential threats.

Data Integrity and Error Handling

The adapter includes mechanisms for detecting and correcting errors during data transmission, ensuring that data is delivered accurately and reliably.

Secure Communication Protocols

Support for secure communication protocols ensures that data transmitted over the network is protected from unauthorized access.

High Availability and Redundancy

The adapter’s design supports high availability configurations, minimizing downtime and ensuring continuous operation in critical environments.

Energy Efficiency and Thermal Management

Energy efficiency is an important consideration for modern data centers. The HPE 829334-B21 adapter is designed to deliver high performance while minimizing power consumption.

Optimized Power Usage

The adapter’s efficient design ensures that it consumes minimal power without compromising performance, helping organizations reduce their energy costs.

Advanced Cooling Mechanisms

Effective thermal management ensures that the adapter operates within optimal temperature ranges, enhancing its reliability and lifespan.

Environmental Sustainability

By reducing power consumption and improving efficiency, the adapter contributes to environmentally sustainable data center operations.