877688-001 HPE InfiniBand Ethernet 100GB 1Port 841QSFP28 Adapter.

Highlights of HPE 877688-001100GbE QSFP28 Network Adapter

The HPE 877688-001 is a high-performance 100Gb Ethernet and InfiniBand EDR PCIe network adapter designed for enterprise data centers, HPC clusters, and cloud-scale environments. Built on Mellanox ConnectX-5 technology, it delivers ultra-low latency, high throughput, and advanced scalability for demanding workloads.

General Information

• Manufacturer: HPE (Hewlett Packard Enterprise)
• Part Number: 877688-001
• Product Type: High-Speed Network Adapter
• Sub-Type: 100Gb 1-Port QSFP28 PCIe Adapter

Technical Specifications

Hardware & Interface Details

• Port Configuration: Single QSFP28 port
• Interface Bus Type: PCI Express 3.0 x16
• Technology: Mellanox ConnectX-5 architecture

Supported Protocols

• InfiniBand EDR (Enhanced Data Rate)
• 100 Gigabit Ethernet (100GbE)

HPE 100Gb QSFP28 Network Adapter

Ultra-Fast Data Center Connectivity

This adapter provides blazing-fast 100Gb/s network performance, making it ideal for high-performance computing, virtualization, and data-intensive applications.

High-Speed Performance Benefits

• Supports up to 100 Gigabit per second data transfer rate
• Enables low-latency InfiniBand EDR communication
• Optimized for HPC and cloud workloads

Enterprise Reliability

• Designed for mission-critical environments
• Ensures stable and consistent data throughput
• Reduces network congestion in high-demand systems

Expansion & Connectivity

Network Architecture

• QSFP28 high-speed optical interface
• Compatible with modern HPE server platforms
• Designed for scalable enterprise and HPC clusters

Overview of HPE 877688-001 InfiniBand EDR Network Adapter

The HPE 877688-001 InfiniBand EDR Ethernet 100Gb 1-Port 841QSFP28 PCIe Network Adapter is a high performance enterprise class networking solution engineered for the most demanding computing environments, including high performance computing clusters, artificial intelligence workloads, machine learning infrastructures, cloud data centers, and large scale enterprise virtualization platforms. Designed to deliver ultra low latency and extremely high bandwidth connectivity, this adapter supports both InfiniBand EDR (Enhanced Data Rate) and Ethernet 100Gb connectivity through a single QSFP28 interface, enabling flexible deployment in modern hybrid networking environments.

100Gb InfiniBand EDR and Ethernet Dual Mode High Performance Architecture

The HPE 877688-001 adapter supports both InfiniBand EDR and Ethernet 100Gb modes, providing exceptional flexibility for enterprise and research environments. InfiniBand EDR is widely used in high performance computing clusters due to its extremely low latency and high throughput characteristics, while Ethernet compatibility ensures integration with standard enterprise networking infrastructures. This dual mode architecture enables organizations to deploy a single adapter across diverse workloads, reducing infrastructure complexity and improving operational efficiency.

Ultra High Bandwidth for Data Intensive Computing Workloads

With 100Gb bandwidth capability, the adapter ensures rapid data transfer between compute nodes, storage systems, and networking infrastructure. This is essential for workloads that require massive data throughput such as AI training models, scientific simulations, and real time data analytics. It significantly reduces data transfer bottlenecks and improves application performance in distributed computing environments.

Low Latency Communication for High Performance Cluster Computing

The InfiniBand EDR architecture provides extremely low latency communication, enabling near real time data exchange between cluster nodes. This is critical for tightly coupled workloads where microsecond level delays can impact overall system performance. It supports high efficiency parallel computing environments used in research and enterprise HPC systems.

QSFP28 Interface for High Speed Optical Connectivity

The HPE 877688-001 network adapter utilizes a QSFP28 interface, which supports 100 Gigabit Ethernet and InfiniBand EDR optical transceivers. This enables flexible connectivity options for both short range and long range data center deployments. QSFP28 is a widely adopted standard in modern high speed networking due to its compact form factor and high bandwidth capability.

Fiber Optic Transceivers in Enterprise and HPC Environments

The adapter supports fiber optic transceivers, enabling long distance high speed connectivity between compute clusters, storage systems, and networking infrastructure. This is essential for distributed data center environments. It ensures reliable and scalable optical networking performance.

High Density Networking for Scalable Infrastructure Design

The QSFP28 form factor allows high density networking configurations, enabling multiple high speed connections within compact server environments. This improves space efficiency and scalability in modern data centers. It supports large scale enterprise infrastructure expansion.

PCI Express Interface for High Throughput System Integration

The HPE 877688-001 adapter connects via PCIe interface, ensuring high speed communication between the network adapter and the host system. This reduces data transfer latency and improves overall system performance. PCIe integration ensures efficient communication between CPU, memory, and network subsystems.

Data Path for High Performance Computing Systems

The PCIe architecture provides an optimized data path that minimizes bottlenecks and maximizes throughput between the network adapter and system resources. This is critical for data intensive workloads. It enhances system efficiency in high performance computing environments.

CPU Utilization Through Hardware Offloading

The adapter supports hardware offloading features that reduce CPU load by handling network processing tasks directly on the adapter. This allows CPUs to focus on application level computations. It improves overall system performance and scalability.

InfiniBand EDR Technology for Ultra Low Latency Networking

InfiniBand EDR technology provides ultra low latency and high throughput networking, making it ideal for high performance computing and AI workloads. The HPE 877688-001 adapter leverages this technology to deliver predictable and consistent performance across distributed systems. It is widely used in supercomputing clusters and research environments.

Parallel Processing for Distributed Computing Environments

InfiniBand enables efficient parallel processing by providing fast communication between compute nodes in a cluster. This ensures that distributed workloads execute efficiently with minimal communication delay. It supports scalable high performance computing architectures.

High Throughput Data Exchange for Scientific Workloads

The adapter enables high throughput data exchange required for scientific simulations, AI training models, and large scale analytics workloads. This ensures faster processing and improved computational efficiency. It supports advanced research and enterprise innovation initiatives.

High Performance Data Center Networking for Enterprise and Cloud Infrastructure

The HPE 877688-001 adapter is designed for high performance data center networking environments, including enterprise cloud infrastructure, virtualization platforms, and hybrid IT systems. It ensures reliable and scalable connectivity across distributed workloads. It supports modern IT environments requiring high speed and low latency communication.

Performance for Enterprise Systems

The adapter enhances virtualization performance by enabling efficient communication between virtual machines and underlying physical infrastructure. This improves workload density and system responsiveness. It supports hypervisor based computing environments.

Reliable Cloud Connectivity for Distributed Applications

The adapter provides reliable connectivity for cloud applications distributed across multiple nodes and data centers. This ensures consistent performance and availability for enterprise cloud services. It supports scalable cloud infrastructure architectures.

Advanced Network Acceleration

The HPE 877688-001 InfiniBand EDR Ethernet adapter includes advanced network acceleration features designed to improve system efficiency and reduce CPU overhead. These features ensure that network processing does not become a bottleneck in high performance environments. It enhances throughput and reduces latency across enterprise workloads.

Packet Processing for High Bandwidth Environments

The adapter processes network packets efficiently at hardware level, ensuring smooth data transmission across high bandwidth networks. This reduces congestion and improves application performance. It supports stable performance under heavy workloads.

Reduced CPU Load for Improved Application

By offloading network processing tasks, the adapter reduces CPU utilization, allowing more computing power to be allocated to application workloads. This improves overall system efficiency. It supports optimized enterprise and HPC computing environments.

Enterprise Grade Reliability

The HPE 877688-001 adapter is engineered for mission critical environments where reliability, uptime, and performance consistency are essential. It is built to operate under continuous high load conditions in enterprise and research environments. It ensures stable performance in large scale data centers and HPC clusters.

High Availability Networking for Continuous Operation

The adapter supports high availability networking configurations that ensure continuous connectivity even in the event of partial system or network failures. This improves resilience in enterprise systems. It supports uninterrupted computational workloads and services.

Stable Performance in High Demand Computing Environments

The adapter maintains stable performance even under extreme workloads, ensuring consistent throughput and latency characteristics across enterprise and HPC applications. It supports mission critical computing environments.

Deep Learning Workloads

The adapter provides optimized networking performance for machine learning and deep learning workloads that require massive data transfer between compute nodes. This reduces training time and improves model accuracy development cycles. It supports AI accelerated computing environments.

Scientific Research Systems

The InfiniBand architecture enables efficient cluster interconnect communication for scientific research applications, enabling high speed collaboration between compute nodes in research environments. It supports advanced simulation and modeling systems.

High Performance Networking Solution

The HPE 877688-001 InfiniBand EDR Ethernet 100Gb 1-Port 841QSFP28 PCIe Network Adapter is a future ready networking solution designed to meet the growing demands of next generation computing environments. It supports evolving workloads in AI, cloud computing, and high performance data processing. It ensures long term scalability and infrastructure investment protection.

Scalable Architecture for Expanding Compute Environments

The adapter supports scalable architecture that allows organizations to expand compute and networking capabilities as workloads grow. This ensures long term flexibility and performance consistency. It supports continuous evolution of enterprise IT systems.

Foundation for Next Generation and HPC Data Centers

The adapter provides a strong foundation for next generation AI and HPC data centers, enabling ultra fast communication, efficient resource utilization, and scalable system design. It delivers strategic value for organizations investing in high performance computing infrastructure and advanced research environments.