Dell XY21R Solarflare X2522-25G-Plus XtremeScale Onload Dual-Port 25GbE SFP28 Server Adapter

Name: Dell XY21R Solarflare X2522-25G-Plus XtremeScale Onload Dual-Port 25GbE SFP28 Server Adapter
Brand: Dell
SKU: XY21R
Price: 850.85 USD
Availability: InStock
Rating: 5 (8 reviews)

Mfr. Part #: XY21R

Brand: Dell

Condition: Refurbished

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XY21R

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overview

XY21R Overview

DELL XY21R Solarflare X2522-25g-plus Xtremescale Onload Dual-port 25gbe Sfp28 Server Adapter.

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faqs

Frequently Asked Questions

What are the primary performance advantages of integrating the Dell XY21R into a server environment? +

The Dell XY21R is engineered to offload protocol processing from the host CPU, which significantly reduces latency and lowers overall system overhead. By optimizing data throughput and minimizing bottlenecks in high-traffic server environments, this network interface card ensures consistent, high-speed connectivity for data-intensive applications and virtualized workloads.

Is the Dell XY21R compatible with existing PCIe slots in standard enterprise servers? +

This card utilizes a standard PCIe form factor designed for seamless integration into most Dell PowerEdge and compatible rack or tower servers. When installing, verify that your server chassis has an available PCIe slot with the correct lane width to ensure optimal throughput and physical fitment within your specific hardware configuration.

Which specific cabling and transceiver modules are supported by the Dell XY21R? +

The XY21R is designed for fiber-optic connectivity, typically utilizing standard SFP+ or similar form factor transceivers depending on the specific revision. To ensure link stability and maximum performance, it is recommended to use qualified Dell-branded optics or industry-standard modules that match the specific speed and distance requirements of your existing fiber infrastructure.

How does the Dell XY21R perform in high-density virtualization deployment scenarios? +

In virtualized environments, the XY21R excels by supporting advanced features like SR-IOV, which allows for direct assignment of hardware resources to virtual machines. This capability reduces the reliance on software-based switching, providing near-line-rate performance for VMs and improving overall consolidation ratios across your host server cluster.

Does the Dell XY21R require specialized drivers for management and monitoring? +

Yes, to fully utilize the management features and reporting capabilities of the XY21R, you should install the latest Dell-validated drivers and management firmware. These tools provide deep visibility into port status, packet statistics, and link health, enabling administrators to proactively monitor network performance through standard server management interfaces.

What role does the Dell XY21R play in improving network reliability? +

Reliability is enhanced through hardware-level support for failover and load balancing protocols. By integrating this NIC into your server, you can configure teamed connections that ensure continuous data availability even if a single cable or switch port experiences a failure, thereby reducing potential downtime for critical business services.

Is the Dell XY21R suitable for high-frequency trading or low-latency database clusters? +

Due to its advanced packet processing capabilities and hardware-accelerated stack, the XY21R is an excellent choice for environments demanding minimal jitter and rapid response times. Its architecture is specifically tuned to minimize the path between the network medium and the application layer, making it highly effective for latency-sensitive operations.

How should I configure the Dell XY21R for optimal throughput in a Linux-based environment? +

For Linux-based deployments, ensure you are utilizing the latest kernel-level drivers to take advantage of offloading capabilities like TCP segmentation and checksum offload. Fine-tuning the interrupt moderation settings within the operating system can further optimize the card’s throughput and CPU utilization based on your specific traffic patterns and workload requirements.

Does BuyRouterSwitch.com offer bulk pricing for large-scale enterprise server upgrades? +

Yes, BuyRouterSwitch.com provides competitive volume-based pricing for organizations planning large-scale infrastructure deployments. If you are procuring multiple units of the Dell XY21R for a data center expansion or a server refresh project, please reach out to our dedicated sales team to request a custom quote tailored to your specific quantity requirements.

Why should I source my Dell XY21R network cards from BuyRouterSwitch.com? +

BuyRouterSwitch.com is a trusted source for authentic enterprise-grade networking hardware. We focus on providing genuine, reliable components that meet the strict standards of modern IT infrastructures. Our streamlined procurement process ensures that you receive verified, high-quality equipment that integrates perfectly into your existing network environment, backed by our expertise in enterprise hardware supply chains.

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