As US data centers and enterprise networks demand higher bandwidth for cloud workloads and large scale applications, short range 100G fiber links have become essential. The QSFP-100G-SR4-S module is Cisco’s S class 100 Gigabit multimode transceiver designed to deliver high performance over short distances. It provides reliable 100G connectivity for environments that prioritize speed and efficiency within controlled fiber runs.

How the QSFP-100G-SR4-S Module Works

The QSFP-100G-SR4-S operates at 100 Gigabit Ethernet speeds using four parallel lanes over multimode fiber with an 850 nm laser. This parallel optic architecture enables high throughput while maintaining stable performance and efficient power usage in dense switching environments.

• Short Range 100G Connectivity: Supports distances up to 100 meters on OM4 fiber.
• S Class Design: Focuses on essential performance features for cost efficient deployments.
• MPO Fiber Interface: Uses parallel fiber connectivity for high speed data transmission.
• Multimode Fiber Support: Compatible with OM3 and OM4 cabling widely used in US data centers.
• Efficient Power Operation: Helps manage heat in high density network racks.

Why US Enterprises Choose QSFP-100G-SR4-S

Short range 100G links are commonly deployed in spine leaf architectures, aggregation layers, and high performance data center backbones. The QSFP-100G-SR4-S delivers the bandwidth required for these environments without adding complexity or unnecessary cost.

At ORM Systems, this module is frequently selected by customers upgrading from 40G to 100G within existing multimode fiber infrastructures.

Ideal Use Cases for QSFP-100G-SR4-S

• Data center spine and leaf switch connections
• High speed aggregation and core layer links
• Enterprise networks using multimode fiber
• Short distance 100G backbone deployments
• Cost optimized high bandwidth fiber upgrades

The Takeaway

The QSFP-100G-SR4-S module provides dependable short range 100G connectivity for US organizations that need maximum performance over multimode fiber. Its parallel optic design, strong Cisco compatibility, and efficient operation make it a reliable solution for modern high speed networks.

If your environment requires fast and stable 100G links across short distances, this module is an excellent fit.