Name: 517721-B21 HP Dual 40Gb/s PCIe 2.0 2-Port Host Bus Adapter
Brand: HP
SKU: 517721-B21
Price: 179.00 USD
Availability: InStock
Rating: 4.8 (114 reviews)

Product Overview
The 517721-B21 - HP 2 x Ports 40Gb/s PCI Express 2.0 Host Bus Adapter delivers dual high-speed connections for network and storage applications. It fits into PCI Express 2.0 slots commonly found in enterprise-grade servers, providing enhanced bandwidth and reduced bottlenecks. Its role is to facilitate faster data movement between servers and network resources without sacrificing stability or compatibility.

General Information
Brand	HP

Technical Information
Port Count	2-Port (Dual)
Bus Interface	PCIe 2.0 x8
Generation	N/A
Bracket Height	Both Brackets Included

Physical Characteristics
Weight	3.00
Condition	Refurbished

Miscellaneous
Assembly Required	No
Compliance Standards	WEEE, RoHS, CE, FCC

Product Description
The 517721-B21 is a host bus adapter designed to deliver dual 40Gb/s connectivity through PCI Express 2.0. This adapter is commonly found in enterprise servers and data center environments where rapid data movement is essential. IT professionals and network administrators rely on such adapters to enhance network throughput and reduce latency in complex infrastructures. Key Features Provides two high-speed 40Gb/s ports supporting heavy data traffic Connects via PCI Express 2.0 for reliable server integration Supports multiple protocols to accommodate various networking standards Built to handle intensive workloads with low latency Compact design facilitates installation in dense rack systems This host bus adapter plays a critical role in improving overall network performance and server efficiency. Its stable operation and consistent throughput make it a valuable component in environments demanding high data transfer rates. The adapter’s design balances robust functionality with ease of deployment, contributing to streamlined network operations.

Use Cases
This host bus adapter is typically deployed in data centers and enterprise server environments where high throughput is necessary. Users managing storage clusters, virtualization platforms, or large-scale networking infrastructure benefit from its capabilities. It supports advanced workloads that require consistent and fast data exchanges over the network. How It's Used: Integrating with storage area networks (SANs) in enterprise data centers Enhancing server connectivity for virtualization hosts handling multiple VMs Supporting high-throughput clustering in distributed computing setups Connecting high-performance computing nodes within rack deployments Facilitating rapid data transfers in cloud infrastructure environments By enabling efficient data paths in these settings, the adapter helps maintain operational speed and reliability. Its implementation supports scaling network capacity while minimizing latency concerns, making it a practical choice for robust IT infrastructures.

Tech Atlantix

517721-B21 HP Dual 40Gb/s PCIe 2.0 2-Port Host Bus Adapter

517721-B21

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