Dell QSFP-40G-LR4 – QSFP+ LR4 Optical Transceiver

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Dell QSFP-40G-LR4 – QSFP+ LR4 Optical Transceiver
The Dell QSFP-40G-LR4 from Datacom Technologies BD is a high-performance 40 Gigabit optical transceiver designed for long-reach connectivity over single-mode fiber. It is ideal for data centers, enterprise backbones, and campus networks that require stable, low-latency 40G transmission over extended distances on Dell QSFP+-enabled platforms.

Specification Table

Dell QSFP-40G-LR4 Description
The Dell QSFP-40G-LR4 optical transceiver is engineered to deliver reliable and efficient 40G Ethernet connectivity over single-mode fiber using four 10G NRZ wavelengths multiplexed with CWDM technology. Designed for long-reach applications, it supports transmission distances of up to 10 kilometers, making it suitable for data center interconnects, enterprise backbones, and campus network links.

Its compact QSFP+ form factor enables high port density while maintaining power efficiency and thermal stability. Fully tested for interoperability with Dell networking equipment, the LR4 transceiver provides a scalable, cost-effective, and dependable solution for upgrading network infrastructures to 40G speeds.

Key Features
• Supports 40Gbps high-speed optical transmission
• LR4 single-mode fiber connectivity up to 10 km
• CWDM wavelength multiplexing technology
• 4 × 10G NRZ lane architecture
• Duplex LC connector for standard SMF links
• Low power consumption and high reliability
• Hot-pluggable QSFP+ form factor
• Optimized for Dell switching platforms

Where It Can Be Used
• Enterprise and hyperscale data centers
• Data center interconnection (DCI)
• Campus and enterprise backbone networks
• Cloud computing and virtualization platforms
• High-performance computing (HPC) environments
• Service provider and metro networks

Get in Touch with Datacom Technologies BD
Call/WhatsApp: 01748173213