The QSFP-100G-ZR4-S is a QSFP28 (Quad Small Form-Factor Pluggable 28) transceiver module designed for 100 Gigabit Ethernet applications over single-mode fiber.1 It’s engineered for long-distance connectivity, typically reaching up to 80 kilometers, utilizing LAN Western DigitalM technology to transmit data over four wavelengths.2 This module is commonly used for data center interconnects and other long-haul network deployments, offering high bandwidth and reliable performance.3
