QSFP-4X10G-LR-S-RF Cisco 40Gb/s 40GBase-LR Single-Mode Fibre 1310nm 10km MTP/MPO Connector QSFP+ Transceiver Module

The QSFP-4X10G-LR-S-RF is a high‑performance transceiver module that delivers reliable, long‑range connectivity for enterprise and data‑center networks. Designed to support single‑mode fiber, it enables seamless, high‑bandwidth links across extended distances without the need for active components. Its MTP/MPO connector and robust build make it ideal for dense, high‑capacity deployments, ensuring low latency, high throughput, and exceptional signal integrity. Compatible with Cisco platforms, it simplifies rack‑space utilization and reduces cable clutter, making it a smart choice for scalable, future‑proof network infrastructures.