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J4859D

The Aruba J4859D is a 1000BASE-LX SFP transceiver module designed to provide reliable long-range fiber connectivity over single-mode cabling. This hot-swappable optic is an ideal, cost-effective solution for extending your network reach across campus or data center environments.

SKU: J4859D Brand: Product ID: 385672
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Description

Aruba J4859D Overview

The J4859D is a high-performance 1000BASE-LX SFP transceiver module designed for reliable long-range fiber optic connectivity across enterprise networks. This compact hot-swappable component allows administrators to easily extend network reach over single-mode fiber cabling up to 10 kilometers. By integrating the J4859D into your existing Aruba or HPE switch infrastructure, you ensure seamless compatibility and consistent data throughput for demanding environments. Its robust industrial design makes it an ideal choice for secondary market buyers seeking dependable hardware solutions for their server racks.

Aruba J4859D Technical Details

Engineered for precision, the J4859D operates at a 1310nm wavelength and supports full-duplex communication to maximize bandwidth efficiency. This transceiver features a standard LC duplex connector interface, ensuring it remains compatible with a wide variety of industry-standard fiber patch cables. It is built to withstand rigorous operational cycles, providing a cost-effective alternative to purchasing brand-new optical components for your networking hardware. With its low power consumption and reliable signal integrity, this module remains a staple for IT professionals managing legacy or expanded network topologies.

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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