Description
The Cisco P53553-B21 is a high-performance network interface card designed to meet the demands of enterprise-level data centers and IT infrastructures. Built with reliability and scalability in mind, this unit features dual-port 10GbE SFP+ connectivity, allowing for efficient data throughput and reduced latency across network environments. Its compact, low-profile design ensures compatibility with a wide range of server chassis, making it a versatile choice for upgrading or expanding existing systems. The card supports advanced networking features such as VLAN tagging, checksum offloading, and TCP segmentation offload, optimizing CPU utilization and enhancing overall performance.
This used Cisco P53553-B21 has been tested for functionality and is ideal for businesses seeking cost-effective, enterprise-grade networking solutions. It integrates seamlessly with Cisco networking ecosystems and is compatible with standard PCIe Gen3 x8 slots. The durable build quality and proven Cisco engineering ensure long-term reliability, even in high-demand environments. Whether replacing a failed component or expanding network capabilities, this NIC provides dependable connectivity and robust performance.

