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by Arista
Product Line: Arista QSFP-100G-LRL4 Transceiver
Product Type: Transceiver
Original price $518.00 - Original price $2,342.00
Original price
$518.00 - $2,342.00
Current price $518.00
Title: Used

Orders typically ship within 1-3 Business days, if you need an item to ship sooner please contact us.

Product Description

The Arista QSFP-100G-LRL4 transceiver is a high-performance 100 Gigabit Ethernet optical transceiver designed for long-reach data center interconnects. It is optimized for high-speed data transmission over single-mode fiber optic cables and has a maximum transmission distance of up to 2km.

Key Feature for the QSFP-100G-LRL4

1. QSFP28 form factor
2. 100 Gigabit Ethernet connectivity
3. Four independent optical lanes
4. Uses a standard LC duplex connector
5. Supports Digital Optical Monitoring (DOM) functionality
6. Compliant with IEEE 802.3ba and QSFP28 MSA standards

Product Review

Arista's QSFP-100G-LRL4 offers a unique set of features, with support for up to four independent 100 Gigabit Ethernet (GbE) links in a single module. Its flexibility and scalability enable users to build high-capacity Ethernet networks with a single module, delivering superior performance and reducing their total cost of ownership. Additionally, its long-reach, low-cost optics feature allows the migration to 100GbE at the same cost as 10GbE solutions, making this product an attractive option to enterprise customers seeking higher throughput and lower latency.


The Arista QSFP-100G-LRL4 is an advanced fiber-optic transceiver module designed to deliver reliable high-speed data connectivity over long distances. By leveraging the latest advancements in optical interconnectivity technology, this transceiver module enables clear and reliable transmission of up to 100 Gigabits per second (Gbps) over singlemode fiber cable. This provides IT professionals with a powerful solution for connecting computers and networking components across vast distances. The Arista QSFP-100G-LRL4 features a Quad Small Form Factor Pluggable (QSFP) interface compatible with wide range of networking hardware. The unit utilizes four LC duplex connectors for multi-fiber media support and includes an integrated PHY which reduces the number of required components. The device operates on a maximum input power of 3.5 watts with a range of + 3.2 V to + 5.5V and is equipped with an internal temperature sensor for detecting heat levels in the connected environment. In addition, the unit includes integrated ESD protection for enhanced reliability. In terms of performance, this module supports data rates up to 100Gbps over singlemode fiber cable at 850nm wavelength with a link distance up to 10km in accordance with IEEE 802.3 standards. The unit is compatible with a range of operating systems including Windows, MacOS, Linux, and UNIX and features a low propagation delay of 249.55ps. Additionally, it offers superior latency of 5 microseconds allowing it to deliver superior data performance over long distances. Arista QSFP-100G-LRL4 is one of the most advanced transceiver modules available on the market today, offering reliable high-speed data connectivity over long distances. With its integrated PHY and temperature sensor, support for multiple operating systems, low latency, and high performance rate, it is the ideal choice for professionals seeking an effective solution for connecting computers and networking components over large distances.

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