P49762-B21 HPE NDR 800GB OSFP Multi Mode 50M Transceiver

Advanced 800G Connectivity for High-Performance Networks

• Supports cutting-edge 800G SR8 multimode transceiver capabilities for superior data throughput.
• Equipped with 8-channel 100G-PAM4 electrical modulation for enhanced signal integrity and speed.
• Dual-port design featuring 4-channel 100G-PAM4 optical modulation, ensuring efficient data transmission.
• Engineered to work seamlessly with both InfiniBand and Ethernet protocols, enhancing compatibility.

Brand & Model Details

• Manufacturer: HPE
• Model Number: P49762-B21
• Product Category: Network Transceiver

Flexible Fiber Cable Support

• Accommodates two straight 400Gb/s fiber cables or dual 1:2 splitter configurations for 200Gb/s links.
• Optimized for multimode fibers: delivers up to 30 meters with OM3 and 50 meters with OM4 cabling.
• Utilizes two MPO-12/APC optical connectors for reliable high-bandwidth optical links.

Cooling Options Tailored for Performance

• Designed with a finned-top OSFP for optimal airflow in air-cooled networking switches.
• Flat-top OSFP version tailored for NVIDIA DGX-H100 systems or liquid-cooled environments.

Power Efficiency and Thermal Management

• Max power draw capped at 17 watts, making it suitable for energy-conscious data centers.
• Low-power sleep mode consumes just 1.5 watts, reducing energy usage during idle periods.
• Operates efficiently across a case temperature range of 0°C to +70°C.

Enhanced Safety and Compliance

• Fully hot-pluggable design ensures quick installation and upgrades without system downtime.
• Meets Class 1 laser safety standards for secure operation in optical environments.
• Compliant with RoHS environmental standards and CMIS 4.0 interface management protocol.
• Aligned with OSFPMSA.org mechanical and electrical specifications.

Robust Electrical and Optical Performance

• Single 3.3V power supply architecture simplifies integration and power management.
• 850nm VCSEL laser technology enables high-speed data transfer over short distances.
• Engineered for top-tier reliability in demanding enterprise and AI workloads.

P49762-B21 HPE NDR 800GB OSFP Multi Mode 50M Transceiver Overview

The P49762-B21 HPE NDR 800GB OSFP Multi Mode 50M Transceiver is a high-performance networking component designed to support next-generation data center requirements. Tailored for environments where speed, efficiency, and bandwidth are paramount, this transceiver facilitates seamless communication within high-throughput server and switch infrastructures. With support for 800Gbps data transfer rates and optimized for multi-mode fiber up to 50 meters, it offers a flexible, scalable, and energy-efficient solution for modern enterprise deployments.

Key Features of HPE P49762-B21 OSFP 800GB Transceiver

High-Speed 800Gbps Transmission Rate

One of the most notable features of the P49762-B21 transceiver is its ability to support a staggering 800Gbps data rate. This ultra-fast transmission speed ensures minimal latency and maximum throughput, making it ideal for hyperscale data centers, cloud computing environments, and AI/ML workloads that demand real-time data transfer.

Optimized for Multi-Mode Fiber Connectivity

Designed specifically for multi-mode fiber (MMF), the HPE 800GB OSFP transceiver ensures compatibility with existing infrastructure while supporting short-range, high-density connections. With a reach of up to 50 meters, it is ideal for rack-to-rack or row-level connections in compact environments.

OSFP (Octal Small Form Factor Pluggable) Form Factor

The OSFP form factor is engineered to support 800Gbps transceivers, offering superior thermal and signal integrity compared to traditional QSFP modules. The P49762-B21 leverages this cutting-edge form factor to achieve high-density and high-performance connectivity within enterprise and cloud-scale networking equipment.

Applications and Use Cases of the P49762-B21 Transceiver

Hyperscale and Cloud Data Centers

Hyperscale environments require dense, fast, and scalable connectivity options. The HPE P49762-B21 fits perfectly within such frameworks, ensuring high-speed data flows between top-of-rack switches and core infrastructure. Its 800Gbps performance is suited to support massive virtual machine migrations, distributed storage operations, and real-time analytics.

High-Performance Computing (HPC)

In HPC environments where every microsecond matters, the ultra-low-latency design and bandwidth of the P49762-B21 transceiver accelerate computation-intensive tasks, such as simulations, genomics research, and financial modeling.

Artificial Intelligence and Machine Learning Workloads

AI/ML applications generate and consume vast amounts of data. This transceiver ensures that compute nodes can exchange data swiftly and efficiently, enabling faster training and inference processes.

Technical Specifications of the HPE P49762-B21 800GB Transceiver

Form Factor and Physical Design

• Form Factor: OSFP (Octal Small Form Factor Pluggable)
• Dimensions: Compact and thermally optimized
• Connector Type: MPO/MTP for multi-mode fiber
• Cable Type Supported: OM3/OM4/OM5 multi-mode cables up to 50 meters

Performance Metrics

• Maximum Data Rate: 800Gbps
• Maximum Distance: 50 meters (Multi-Mode Fiber)
• Wavelength: Multi-wavelength operation for high-performance parallel transmission
• Operating Temperature Range: 0°C to 70°C
• Bit Error Rate (BER): < 1E-15 for ultra-reliable data transmission

Compatibility and Interoperability

• Compatible Platforms: HPE switches and server adapters supporting OSFP form factor
• Backward Compatibility: Supports split into multiple lower-rate links depending on configuration
• Interoperability: Designed for multi-vendor interoperability with standardized protocols

Benefits of Choosing the P49762-B21 OSFP Transceiver

Enhanced Network Scalability

Organizations looking to scale their networks without compromising performance will benefit from the 800Gbps bandwidth and the OSFP form factor. It supports high-density deployments, allowing for a reduced number of cables and ports while increasing overall throughput.

Energy Efficiency and Thermal Management

Advanced thermal design ensures optimal operation with minimal cooling requirements. This leads to reduced power consumption and operational costs while maintaining reliable connectivity under heavy loads.

Plug-and-Play Deployment

The hot-swappable nature of the transceiver allows for effortless upgrades or replacements without downtime. This makes it a practical choice for mission-critical environments where uptime is non-negotiable.

Future-Proof Infrastructure Investment

As networking demands continue to grow, the 800Gbps OSFP transceiver ensures that your infrastructure remains relevant. With native support for high-throughput applications and evolving standards, it is a forward-looking investment.

Deployment Scenarios

Top-of-Rack to Spine Connectivity

Use the P49762-B21 transceiver to establish high-bandwidth links between top-of-rack (ToR) switches and spine switches. This configuration is ideal for leaf-spine architectures commonly found in large-scale data centers.

Direct Attach to AI/ML Accelerators

The transceiver’s high throughput makes it ideal for connecting to GPU-based compute platforms and AI accelerators, enabling real-time data exchange for deep learning applications.

Aggregation Switch Interlinks

Improve overall network efficiency by deploying these transceivers between aggregation and core layers, reducing latency and optimizing load balancing.

HPE Ecosystem Integration

Certified for HPE Networking Hardware

The P49762-B21 transceiver is tested and certified for seamless integration with HPE networking products. Whether in ProLiant servers, Aruba switches, or HPE FlexFabric solutions, this transceiver provides validated performance.

Smart Integration with HPE Management Tools

Full compatibility with HPE network management solutions such as HPE Intelligent Management Center (IMC) ensures real-time monitoring, diagnostics, and firmware updates for the transceiver module.

OSFP Matters in 800G Networking

Thermal Performance and Cooling Efficiency

The OSFP form factor provides superior thermal dissipation, reducing the likelihood of overheating and extending module lifespan. For data centers pushing the boundaries of bandwidth, this translates to lower operational risk.

Superior Density and Flexibility

OSFP allows for more ports per chassis, meaning higher port density without increasing power draw or space consumption. This flexibility is key in building elastic, modular networks that grow with enterprise needs.

Standardization and Future Compatibility

As industry standards evolve toward 800G and beyond, the OSFP transceiver ensures backward and forward compatibility across networking platforms. This ensures seamless upgrades with minimal disruption.

Comparison with Other HPE Transceiver Modules

QSFP-DD vs OSFP

While QSFP-DD transceivers also support high-speed connectivity, OSFP modules like the P49762-B21 offer improved heat management and more robust signaling for 800Gbps operation. The choice between them depends on chassis design, cooling strategy, and future expansion goals.

400G vs 800G Performance

Compared to 400Gbps modules, the P49762-B21 effectively doubles the throughput, ideal for modern workloads. It eliminates bottlenecks in AI/ML, big data, and content delivery applications.

Latency and Signal Integrity Improvements

The P49762-B21 provides lower latency and higher signal integrity due to better shielding and advanced encoding techniques. This ensures data accuracy and transmission speed in high-noise environments.

Certifications and Compliance

Industry Standards

The module adheres to the latest IEEE and MSA standards for 800G networking. It also supports compliance with RoHS directives and other environmental safety protocols.

Reliability Testing and HPE Quality Assurance

Every P49762-B21 transceiver undergoes rigorous HPE validation to ensure long-term reliability and interoperability. This includes environmental stress testing, interoperability testing, and thermal cycling.

Maintenance, Warranty, and Support

Hot-Swappable for Zero Downtime

Easily replace or upgrade transceivers without system shutdowns. This hot-swappable functionality is critical for maintaining service continuity in high-availability environments.

Firmware and Security Updates

The transceiver supports remote firmware updates and secure provisioning, allowing administrators to maintain device security and operational performance over time.

Environmental Impact and Sustainability

Energy-Efficient Design

The low-power design of the P49762-B21 contributes to overall data center energy efficiency. By reducing heat output and minimizing the need for extensive cooling, it supports green IT initiatives.

Recyclable Components

Constructed using recyclable and RoHS-compliant materials, the transceiver aligns with environmental sustainability goals. It’s a responsible choice for environmentally conscious enterprises.

Product Availability and Procurement Options

Authorized Resellers and HPE Distribution Channels

The P49762-B21 is available through HPE’s global network of certified partners and resellers. Buyers are encouraged to source from authorized providers to ensure authenticity and warranty eligibility.