Celebrating 30 Years in IT Reuse! (1995-2025)

Cisco QSFP-40G-SR4 40GBASE-SR4 QSFP TRANSCEIVER, Used
Cisco QSFP-40G-SR4 40GBASE-SR4 QSFP TRANSCEIVER, Used
Cisco QSFP-40G-SR4 40GBASE-SR4 QSFP TRANSCEIVER, Used
Cisco QSFP-40G-SR4 40GBASE-SR4 QSFP TRANSCEIVER, Used
Cisco QSFP-40G-SR4 40GBASE-SR4 QSFP TRANSCEIVER, Used
Cisco QSFP-40G-SR4 40GBASE-SR4 QSFP TRANSCEIVER, Used
Cisco QSFP-40G-SR4 40GBASE-SR4 QSFP TRANSCEIVER, Used
Cisco QSFP-40G-SR4 40GBASE-SR4 QSFP TRANSCEIVER, Used

Cisco QSFP-40G-SR4 40GBASE-SR4 QSFP TRANSCEIVER

Cisco Only 14 left in stock. $45.00 USD

Shipping calculated at checkout.

Share:
Questions? Contact Us
icon
Quality in Testing
icon

Alta buys from premium sources of maintained corporate IT hardware, but what really enables our miniscule failure rate is the fact we test everything upon receipt, and again on the way out the door.

Shipping Today
icon

Your project or upgrade can't wait. Fortunately, our team of logistics specialists know how to deliver. We're packing pros, too. We'll make sure your IT purchase arrives safe & sound.

Warranty
icon

Every item contains at least a 90-day warranty. Please see description below for an exact warranty term.

Alta Tech stands behind our products, offering tech support, as well as replacement products when needed, or a refund for return.

Product Description

Cisco QSFP-40G-SR4 CISCO QSFP-40G-SR4 40GBASE-SR4 QSFP TRANSCEIVER | MPO-12 Connector | 0

The Cisco QSFP-40G-SR4 40GBASE-SR4 QSFP TRANSCEIVER is a high-speed networking solution. It enables super-fast data transfer at a rate of 40 Gbps. This reliable transceiver supports short-range multi-mode fiber connectivity, enhancing network performance and efficiency. Perfect for large-scale, data-intensive applications.


Cisco QSFP-40G-SR4 Technical Details:

  • Brand: Cisco
  • Part Number: QSFP-40G-SR4
  • Condition: Used
  • R2v3 Cosmetic Code: Used Good
  • R2v3 Functional Code: F4 Fully Tested
  • R2v3 Controlled Status: Controlled
  • R2v3 Data Sanitization: Non-Data Device

  • Why Choose Cisco QSFP-40G-SR4?

    The Cisco QSFP-40G-SR4 transceiver is a standout choice for high-performance networking solutions, particularly in data centers, due to its exceptional speed and reliability. Operating at a high bandwidth of 40GBASE-SR4, this transceiver ensures fast data transfer and low latency communication, making it ideal for environments requiring high throughput and minimal downtime. Its innovative design supports 100-meter connectivity over multimode fiber, significantly surpassing the capabilities of many competitors. With its ability to efficiently handle large volumes of data, the QSFP-40G-SR4 is perfect for applications such as video streaming, cloud computing, and virtualized environments, providing seamless and robust network performance.

    Key Features of Cisco QSFP-40G-SR4 Transceivers / GBICs

    • High-Speed Connectivity: The Cisco QSFP-40G-SR4 transceiver offers remarkable 40Gbps data transfer speeds, ensuring efficient and rapid communication for data centers and enterprise networks.

    • Versatile Compatibility: Designed to integrate seamlessly with various Cisco switches and routers, this transceiver enhances network flexibility by providing options for different configurations.

    • Cost-Effective Solution: The QSFP-40G-SR4 provides a cost-effective networking solution, reducing the need for multiple transceivers while delivering high-density performance for both short-range and long-range applications.

    • Durable Design: Built with reliability in mind, the transceiver features a robust construction that minimizes downtime and supports long-term use in demanding environments.

    • Enhanced Data Center Efficiency: By utilizing multimode fiber connections, this transceiver optimizes data center efficiency, allowing for better bandwidth utilization and improved overall network performance.

    Reliability & Quality Assurance

    The Cisco QSFP-40G-SR4 40GBASE-SR4 QSFP Transceiver exemplifies exceptional durability and reliability, key features that reinforce its value in networking solutions. This premium transceiver undergoes rigorous testing protocols to ensure peak performance, including a triple-testing process. It is field tested initially, evaluated upon receipt, and examined again just prior to shipping. Each unit passes through a dedicated Quality Assurance station, adhering to stringent checking standards that assure order accuracy and product integrity. Since 1995, consistent quality and reliability have been the cornerstone of our commitment, making this transceiver a trustworthy choice for your network infrastructure needs.

    Why Buy Cisco hardware from Alta Technologies?

    With over 1.3 million systems and parts in stock, Alta offers unparalleled inventory selection and expertise. Our dedicated Cisco product team, led by Mike Brokofsky, provides expert testing and exceptional support. We offer competitive bulk discounts, fast same-day shipping, and even buy-back options for your Networking and Transceivers / GBICs equipment.

    The Cisco QSFP-40G-SR4 40GBASE-SR4 QSFP Transceiver is designed to deliver high-speed data transfers up to 40 Gbps, ideal for data centers and enterprise networking. Its multimode fiber capabilities ensure a reach of up to 150 meters, providing flexibility in various networking environments. With low power consumption, it supports efficient operation, reducing overall networking costs. Built for compatibility with Cisco networking equipment, it ensures seamless integration into existing systems.

    For more details or to make a purchase, Contact our Team today!


    Contact information:

    Mike Brokofsky
    Cisco Product Manager
    Phone: 763.475.5386
    Email: mike.b@altatechnologies.com

    You Might Also Like

    We buy your Excess Hardware

    Do you have equipment to trade in - we can offer cash or apply that as credit towards other purchases.

    Alta is always buying excess IT

    buyers@altatechnologies.com
    sec-img

    Customer-Focused IT Hardware

    Since 1995, we've poured all of our efforts into delivering products that match our client's expectations and exceeds their price savings target.
    With our huge inventory and industry-leading engineers, customers tell us they trust Alta for our reliability, custom configurations, parts responsiveness, lightning fast delivery and savings to boot.
    author-image
    Dustin Siemers

    TechFixers

    An IT Geek's Dream

    “I have visited Alta’s warehouse, and they have just about everything.. It’s kind of like an IT Geek’s Dream in there.”

    stars (5.0)
    author-img
    Traci Leffner

    Sovran

    Trust & Longevity

    “We trust Alta with refurbished equipment. The longevity of the product is just the same as if I had bought it from the distributor.”

    stars (5.0)
    author-image
    Ryan

    W, President, Priority Envelope

    Huge Inventory

    "Aisles and aisles of servers & IT equipment. Experts at what they do."

    stars (5.0)
    Request A Bid
    What They Say

    Proud to Partner with These Industry Giants

    logo-img logo-image logo-image logo-image logo-image

    Over 1.3 Million Parts!

    Established in 1995, Alta Technologies has become one of the largest suppliers of enterprise IT equipment - from configured systems to features and upgrades. We have it in stock!

    products-icon
    Fully-Tested:

    Our equipment comes from data center refreshes, cloud moves and trade-ins and is already in great shape. We fully test all equipment on the way in, and then test it again prior to shipment, so you can count on your purchase to 'just work', every time!

    products-icon
    Guaranteed:

    All equipment is supported by Alta warranty and is guaranteed eligible to be covered by maintenance, or we'll take it back!

    products-icon
    Bulk Discounts:

    Ordering dozens of a part or custom configuration? Contact us and we'll be glad to provide a special quote!

    sec-image
    section-img

    Contact Us

    Need help sizing an upgrade? Bulk Order? Custom Configuration or compatibility questions? Our expert product managers and engineers are ready to help.

    Contact Us or Email

    Contact Us or Email
    section-img

    Why Business Rely on ALTA

    why-us-icon
    Ship Today

    Global Logistics and an IN-STOCK inventory allow us to ship your systems, switches or parts Today!
    24/7 Emergency Parts Available for pickup as well.

    card-icon
    Save 30-80%

    Not only reliable, but with discounts up to 80% off of new, we have thousands of satisfied clients worldwide. Meet your IT project needs for less.

    icon
    Trade-Ins & Equipment Buy-Back

    We buy back your excess IT equipment for cash offer or trade, providing full data erasure services

    card-icon
    Since 1995

    Our product experts know servers, storage and networking equipment, delivering decades of experience in IT hardware.