IBM 21H9870-4 Fiber Channel Shortwave Optical Converter Gbic Module, 23L3336, 21H9870

Description

The IBM 21H9870-4 is a critical component in high-performance networking infrastructure, specifically designed as a Fiber Channel GBIC (Gigabit Interface Converter) module. This module enables the conversion of electrical signals to optical signals for transmission over shortwave fiber optic cables, facilitating high-speed data communication essential for storage area networks (SANs) and other demanding enterprise applications. Its GBIC form factor ensures compatibility with a wide range of networking equipment that supports this modular interface standard. This particular module is specified for shortwave optical transmission, which typically operates at wavelengths suitable for shorter distances, such as within a data center or between adjacent buildings. The Fiber Channel protocol is renowned for its reliability, low latency, and high throughput, making it the preferred choice for mission-critical data storage and server interconnects. The 21H9870-4, along with its associated part numbers 23L3336 and 21H9870, indicates a specific product line or family of compatible components within IBM's networking solutions. By providing a robust optical interface, the IBM 21H9870-4 GBIC module plays a vital role in ensuring the integrity and speed of data flow. It allows network administrators to connect devices like servers, storage arrays, and switches using fiber optic cabling, thereby extending network reach and enhancing performance beyond the limitations of copper cabling. This makes it an indispensable part of modern, high-availability IT environments.

Condition: Refurbished