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CFP-40G-SR4

The Cisco CFP-40G-SR4 is a high-performance, hot-swappable 40Gbps transceiver module designed for short-reach data center connectivity over multimode fiber, offering reliable, cost-effective scalability for used networking environments.

SKU: CFP-40G-SR4 Brand: Product ID: 125645
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Description

The Cisco CFP-40G-SR4 is a high-performance, multimode fiber transceiver designed for short-range 40 Gigabit Ethernet applications. Built in the CFP form factor, this module supports four independent full-duplex transmit and receive channels, delivering a total data rate of 40 Gbps over OM3 or OM4 fiber. With a maximum reach of 150 meters using OM4 fiber and MTP/MPO-terminated connectors, it ensures efficient and reliable data transmission in high-bandwidth environments. Its hot-swappable design allows for easy installation and replacement without disrupting network operations.

Equipped with Digital Optical Monitoring (DOM) support, the CFP-40G-SR4 provides real-time diagnostics for critical parameters such as temperature, optical power, and voltage. It operates at a wavelength of 850 nm and utilizes VCSEL laser technology for energy-efficient performance. Designed for compatibility with Cisco networking equipment, this module is a cost-effective solution for upgrading or expanding existing infrastructure. Ideal for data centers and enterprise networks, it delivers the speed and reliability required for high-demand applications.

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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