HP P42043-001 Mellanox Ethernet 10/25GB 2-Port SFP28 Ocp3 Adapter

Overview

The HP P42043-001 Mellanox Ethernet 10/25GB 2-Port SFP28 Ocp3 Adapter delivers high-performance, low-latency connectivity for modern data center servers. Designed to fit the OCP 3.0 mezzanine slot, this adapter supports both 10 Gigabit Ethernet and 25 Gigabit Ethernet over standard SFP28 modules, giving you flexibility to scale bandwidth as your workloads grow.

Key Features

• Dual port design with independent 10/25 Gbps lanes for maximum throughput
• OCP 3.0 form factor ensures easy integration into compliant chassis and blade systems
• Supports a wide range of SFP28 optical and copper transceivers for versatile deployment options
• Advanced offload capabilities reduce CPU utilization during high-speed data transfers
• Low power consumption helps meet strict thermal budgets in dense environments

Technical Specifications

• Model/Part Number: P42043-001
• Interface: OCP 3.0 mezzanine slot
• Ports: 2 x SFP28 (10/25 Gbps)
• Supported Standards: IEEE 802.3by, IEEE 802.3bz
• Maximum Data Rate per Port: 25 Gbps
• Operating Temperature: 0 deg to 55 deg Celsius
• Power Consumption: Typical 8 Watts
• Dimensions: 70 mm x 30 mm (height x width)

Typical Applications

• High-performance computing clusters that require fast inter-node communication
• Virtualized server environments where low latency and high bandwidth are critical
• Storage area networks using NVMe over Fabrics to accelerate data access
• Edge computing platforms that need compact, power-efficient networking solutions
• AI/ML workloads demanding rapid transfer of large datasets between GPUs and CPUs

This adapter combines the reliability of HP branding with Mellanox'' proven Ethernet technology, providing a future-ready solution for any data center looking to boost network performance without sacrificing space or power efficiency.