QSFP-40G-PLR4

The QSFP-40G-PLR4 is an optical transceiver module designed to handle 40 Gigabit Ethernet connections over single-mode fiber. It's commonly used in data center environments and enterprise networks where high bandwidth and long-distance transmission are essential.

Built for network engineers and IT professionals, this module is often found in switches and routers that require reliable, high-speed links to connect racks or buildings within a campus or data center.

Key Features

• Operates at 40 Gb/s to support fast data transfer rates
• Transmits data over single-mode fiber with a range of up to 10 km
• Compact QSFP form factor supports high port density
• Power-efficient design reduces energy consumption in large setups
• Compatible with a wide range of Arista networking equipment

This transceiver is typically deployed in backbone connections or aggregation layers where it provides stable, long-range links. It helps maintain smooth data flow across network segments without signal degradation.

In practice, the QSFP-40G-PLR4 helps organizations manage large volumes of traffic efficiently, supporting demanding applications and reducing the need for frequent hardware upgrades.