FWDM-1621-7D-57 Finisar 2.67Gb/s 1000Base-CWDM Single-Mode Fibre 1570nm 80km Duplex LC Connector SFP Transceiver Module

The FWDM-1621-7D-57 SFP transceiver delivers reliable, high‑capacity connectivity for demanding network environments, ensuring seamless data flow across extended distances with exceptional signal integrity. Engineered with Finisar’s proven technology, this module provides a rugged, low‑maintenance solution that fits effortlessly into standard LC‑type ports, supporting full‑duplex operation for efficient bidirectional communication. Its compact, hot‑swappable design simplifies installation and upgrades, while the robust construction guarantees long‑term performance even in challenging conditions. Ideal for service providers, data centers, and enterprise networks, this transceiver offers the confidence of consistent, high‑quality transmission that keeps your critical infrastructure running smoothly.