CISCO QSFP-40G-LR4 - QSFP 40GBASE-LR4 OTN Transceiver, LC, 10KM
High Quality for Less
Buying a refurbished product from Renewtech can save you up to 80% off the original retail price, offering an excellent opportunity to reduce costs without sacrificing quality. Here's what you can expect from our refurbished products:
- Top-quality products at unbeatable prices
- Cost-effective and eco-friendly alternatives
- Fast delivery directly to you or your customer
- Incredible value for money
What is Refurbished?
A refurbished product is a pre-owned item that has been professionally inspected and restored to "Grade A" condition. At Renewtech, we ensure that every refurbished product is thoroughly tested, with faulty parts replaced by genuine components to ensure it functions and looks like new before it is repackaged and resold. While some refurbished products may show minor signs of wear, we guarantee that each one is:
- Inspected, tested, and restored by certified technicians
- Fully wiped of data and software, leaving no trace of previous information
- Carefully wrapped and shipped using electrostatic discharge (ESD) materials
- Accompanied by all original accessories and components (if applicable)
Warranty
Every product from Renewtech comes with a one-year warranty, starting from the date of purchase, unless otherwise specified. This warranty covers any defects in materials or workmanship that may occur under normal use of the product.
Description
CISCO QSFP-40G-LR4 - QSFP 40GBASE-LR4 OTN Transceiver, LC, 10KM
Designed for demanding network environments, this Cisco optical transceiver module is a versatile choice for IT departments and system integrators seeking high-performance and reliable data connectivity solutions. With its QSFP interface, the module supports a maximum data transfer rate of 40 Gbps over single-mode fiber, ensuring robust and efficient data transmission up to 10 kilometers. This capability is critical for enterprises that require extended range without compromising on speed or integrity, making it particularly suitable for large-scale network deployments.
Compatibility with IEEE 802.3ba networking standards ensures seamless integration into existing network infrastructures, reducing the need for extensive reconfiguration. The module's hot-swap feature facilitates quick and efficient maintenance, minimizing downtime and enhancing operational continuity. Additionally, the LC fiber optic connector and a wavelength of 1310 nm are engineered to provide optimal signal quality and reliability in various networking scenarios.
Operating within a temperature range from 0 to 70 °C, and with storage capabilities between -40 to 85 °C, this transceiver is built to withstand diverse environmental conditions. Its compliance with RoHS standards further underscores Cisco's commitment to sustainability and safety, making it a prudent and responsible choice for procurement teams focused on long-term, eco-conscious deployment strategies.
Specifications
| Brand | CISCO |
|---|---|
| Co2 Savings | 0 |
| Certificates | |
|---|---|
| Compliance certificates | RoHS |
| Features | |
| Hot-swap | Yes |
| Operational conditions | |
| Operating temperature (T-T) | 0 - 70 °C |
| Storage temperature (T-T) | -40 - 85 °C |
| Packaging content | |
| Quantity per pack | 1 pc(s) |
| Performance | |
| Fiber optic connector | LC |
| Interface type | QSFP |
| Maximum data transfer rate | 40000 Mbit/s |
| Maximum transfer distance | 10000 m |
| Networking standards | IEEE 802.3ba |
| Rx power (max) | 2.3 dBmW |
| Rx power (min) | -13.7 dBmW |
| SFP transceiver standard | LR |
| SFP transceiver type | Fiber optic |
| Single-mode fiber (SMF) supported | Yes |
| Tx power (max) | 2.3 dBmW |
| Tx power (min) | -7 dBmW |
| Wavelength | 1310 nm |
| Power | |
| Power consumption (typical) | 3.5 W |
Warranty
- 1-2 Days delivery in UK
- All items shipped from our own warehouse
- Question to our products? Call us +44 (0) 2046 008805
- Blindshipping directly to your customer
- We ship WORLDWIDE
Want to sell your IT equipment?
- Reliable fair market value assessments
- Effortless and flexible IT equipment pickup
- Safe and certified data destruction
- Fast and hassle-free payment


Looking for a server or storage configuration?
- Affordable and competitive pricing
- Quick global delivery
- Professional in-house technical support
- Save up to 80% compared to new equipment
