Name: P23666-H21 HPE InfiniBand HDR100/Ethernet 2-Port 100GbE QSFP56 PCIe 4.0 x16 Low Profile Adapter
Brand: HPE
SKU: P23666-H21
Price: 789.00 USD
Availability: InStock
Rating: 4.8 (119 reviews)

Product Overview
The HP InfiniBand HDR100/Ethernet 2-Ports 100GbE QSFP56 PCI Express 4.0 x16 Low Profile Adapter delivers high-speed dual-port connectivity designed for servers and storage devices. It fits into low-profile slots and supports both InfiniBand and Ethernet standards, making it a versatile choice for data centers and HPC environments that require fast, reliable networking.

General Information
Brand	HPE
Part Number	P23666-H21

Connectivity & Physical
Dimensions	Low-profile PCIe card — Height: 68.9 mm (2.71 in) x Width (length): 167.6 mm (6.60 in) x Depth (thickness/bracket): ~20 mm (0.79 in)
Weight	3.00
Condition	Refurbished

Miscellaneous
Assembly Required	Yes
Eco Friendly	Yes
Compliance Standards	WEEE, RoHS, cURus, CE, FCC, CCC, UL, TUV, cULus, CSA, cUL

Product Description
This HP InfiniBand HDR100/Ethernet adapter provides two 100GbE QSFP56 ports, enabling high-speed networking for demanding environments. It’s built to handle intensive data workloads, making it a solid choice in HPC clusters, enterprise data centers, or storage networks. The low-profile design helps fit into a variety of server setups. Often found in environments where low latency and high throughput are critical, this adapter suits IT professionals and system architects looking to elevate network performance. Its dual protocol support allows flexibility between InfiniBand and Ethernet, addressing diverse infrastructure needs. Key Features Supports both InfiniBand HDR100 and 100Gb Ethernet communication PCI Express 4.0 x16 interface for maximum data bandwidth Low-profile design enables use in compact server chassis Two QSFP56 ports for flexible connection options Optimized for reduced latency and improved throughput in HPC setups This adapter is typically deployed within high-performance computing clusters and enterprise storage systems where data flow speed and reliability matter most. By integrating this card, organizations can expect smoother data exchanges and improved network efficiency without overhauling existing infrastructure.

Use Cases
The P23666-H21 HPE InfiniBand HDR100/Ethernet 2-Port 100GbE adapter is ideal for data centers and high-performance computing clusters where low latency and high throughput are critical. This adapter supports environments demanding robust network connectivity for complex data and compute workloads, including enterprise IT infrastructures and storage systems. How It's Used: Connecting HPC clusters to facilitate fast inter-node communication in scientific research facilities. Enabling high-speed data transfer between storage arrays and servers in enterprise data centers. Supporting virtualization infrastructures requiring low-latency network interfaces for VM-to-VM communication. Integrating into rack deployments for cloud service providers needing scalable 100GbE Ethernet and InfiniBand support. Facilitating real-time analytics workloads in financial institutions through accelerated data movement. This adapter enhances operational efficiency by providing flexible dual-port connectivity with support for both InfiniBand and Ethernet protocols. Its low-profile PCIe 4.0 design ensures compatibility within dense server environments, allowing organizations to scale network performance without compromising system footprint.

P23666-H21 HPE InfiniBand HDR100/Ethernet 2-Port 100GbE QSFP56 PCIe 4.0 x16 Low Profile Adapter

Product Overview

General Information

Connectivity & Physical

Miscellaneous

Product Description

Use Cases