CISCO WSP-Q40GLR4L - Cisco QSFP 40G Ethernet - LR4 Lite, LC, 2KM
High quality for less.
Buying a refurbished product from Renewtech can provide significant savings of up to 80% off the original retail price of a brand-new model, which makes it a great way to cut costs without compromising quality. In short, with a refurbished product from Renewtech, you will get:
• A high-quality product at a very cheap rate
• A cost-effective and environmentally friendly alternative
• Fast delivery, directly to you or your customer
• Great value for money
Refurbished – what is it?
A refurbished product generally refers to a used and pre-owned item. Every refurbished product from Renewtech has been professionally inspected and restored to “Grade A” condition, with faulty parts replaced with genuine ones, to make sure everything works and looks perfectly before being repackaged and put back on the market for resale. Though refurbished models may show some signs of wear, we guarantee that the items are always:
• Inspected, tested and professionally restored by certified technicians
• Fully wiped of data and software, leaving no traces of data for recovery
• Carefully wrapped and shipped in electrostatic discharge (ESD) materials
• With all original accessories and components (if applicable)
Warranty
All of our products come with a one-year warranty, starting from the date of purchase, unless otherwise stated. This warranty covers any defects in materials or workmanship that may occur during the normal use of the product.
Description
CISCO WSP-Q40GLR4L - Cisco QSFP 40G Ethernet - LR4 Lite, LC, 2KM
The Cisco QSFP 40G Ethernet module is an ideal solution for IT departments and system integrators seeking reliable and efficient network expansion. This fiber optic transceiver supports a maximum data transfer rate of 40 Gbps, ensuring high-speed connectivity essential for demanding business environments. With a maximum transfer distance of up to 2 kilometers, it is perfectly suited for extending network reach within large campus networks or between data centers, while the use of single-mode fiber and an LC connector guarantees compatibility with existing infrastructure.
Built with operational resilience in mind, this Cisco module operates smoothly across a wide temperature range from -40 to 85 °C and sustains functionality in humidity levels from 0 to 95%. Its hot-pluggable design simplifies deployment and maintenance, minimizing network downtime and reducing operational costs. The module supports full-duplex systems and features Auto MDI/MDI-X, providing seamless integration and further reducing setup complexity.
By adhering to the LR standard and utilizing a wavelength of 1310 nm, this transceiver ensures robust performance and reliability. Whether upgrading current systems or planning new installations, this Cisco module offers an effective and cost-efficient choice for businesses looking to enhance their network capabilities with confidence.
Specifications
| Brand | CISCO |
|---|---|
| Co2 Savings | 0 |
| Features | |
|---|---|
| Hot-Plug support | Yes |
| Operational conditions | |
| Operating relative humidity (H-H) | 0 - 95% |
| Operating temperature (T-T) | -40 - 85 °C |
| Storage relative humidity (H-H) | 0 - 95% |
| Storage temperature (T-T) | -40 - 85 °C |
| Packaging content | |
| Quantity per pack | 1 pc(s) |
| Performance | |
| Auto MDI/MDI-X | Yes |
| Duplex system | Full |
| Fiber cable diameters supported (core/cladding) | 9/125 µm |
| Fiber optic connector | LC |
| Interface type | QSFP+ |
| Maximum data transfer rate | 40000 Mbit/s |
| Maximum transfer distance | 2000 m |
| SFP transceiver standard | LR |
| SFP transceiver type | Fiber optic |
| Single-mode fiber (SMF) supported | Yes |
| Wavelength | 1310 nm |
Warranty
- We ship WORLDWIDE
- All items shipped from our own warehouse
- Only B2B sale, no sales to private individuals
- Blindshipping directly to your customer
- With express delivery, your order will be delivered within 1-2 working days
Looking to sell your IT equipment?
- Fair market value estimations
- Flexible and hassle-free pickup
- Secure data destruction
- Quick and easy payment


Need a server or storage configuration?
- Competitive pricing
- Fast international shipping
- Technical in-house support
- Significant savings compared to new systems
