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SRX-QSFP-40G-SR4

The Juniper SRX-QSFP-40G-SR4 is a high-performance, short-reach 40GbE QSFP+ transceiver designed for reliable, high-speed data transmission over multimode fiber, making it an ideal cost-effective solution for upgrading used network hardware.

SKU: SRX-QSFP-40G-SR4 Brand: Product ID: 139828
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Description

The SRX-QSFP-40G-SR4 is a high-performance 40GBASE-SR4 QSFP+ transceiver module designed for short-range data transmission over multimode fiber. Built for reliability and efficiency, this module supports a maximum link length of up to 150 meters using OM4 fiber and 100 meters with OM3 fiber. It operates over four parallel lanes, each capable of transmitting data at 10Gbps, ensuring a total aggregated bandwidth of 40Gbps. The hot-swappable design allows for easy installation and replacement without interrupting network operations, making it ideal for high-density networking environments.

Equipped with an MPO/MTP connector, the SRX-QSFP-40G-SR4 ensures seamless integration into existing fiber infrastructure. It functions within a wavelength range of 850nm and is designed to consume low power, making it an energy-efficient choice for data centers and enterprise networks. Compatibility with a wide range of Juniper Networks equipment ensures dependable performance and interoperability. Whether used in high-speed backbone links or data aggregation applications, this QSFP+ transceiver delivers the speed and reliability required for demanding network environments.

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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