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P53553-B21

The Cisco P53553-B21 is a high-performance, rack-mountable server component designed for scalable data center environments, offering reliable processing power and efficient network integration—ideal for buyers seeking cost-effective, used enterprise hardware.

SKU: P53553-B21 Brand: Product ID: 339904
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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.

Who We Are
 
ROC Telecom is a family-owned, Texas-based company specializing in helping businesses unlock value from their networking and telecom equipment. From routers and switches to optical gear and more, we provide a seamless solution for businesses looking to sell, recover assets responsibly, or buy quality-tested equipment at competitive prices.
 
What We Do
 
We make it easy to:
  • Sell Used Equipment: Get a quick, hassle-free quote and maximize the value of your old IT gear.
  • Buy Certified Networking Equipment: Access affordable, quality-tested equipment from top brands like Cisco, Juniper, Ciena, Fujitsu, Infinera and more.
Why Choose ROC Telecom?
  • Expertise You Can Trust: 15 years of experience in asset recovery and resale.
  • Sustainable IT Solutions: Reduce waste and support environmentally responsible practices.
  • Competitive Pricing: Fair, fast, and accurate valuations for all your equipment.
  • Free Shipping Logistics: Fast, secure, and hassle-free shipping or pickup options for buyers and sellers.
Our Process
  1. Submit a Request: You can use the “Buy” or “Sell” buttons above to get started — or fill out a form, call us at 585-406-1248, or email bailey@roctelecom.com. Whatever’s easiest for you, we’ll make it quick and hassle-free.
  2. Quick Evaluation: We’ll assess your equipment—whether you’re looking to sell it or find the right gear for your needs—and provide a fair offer.
  3. Simple Logistics: Fast, secure, and straightforward shipping or pickup solutions.
  4. Value Delivered: Recover funds from unused equipment or save on quality-tested networking and telecom gear.
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