The Chelsio 40G short reach QSFP Optic Module (Model: SM40G - SR) is engineered for optimal performance in data networking and optical network environments. This hot - pluggable module supports a single 40GBase - X network interface and is capable of delivering data rates from 1.06 Gb/s to 10.5 Gb/s per channel. With a maximum link length of 100 meters on OM3 Multimode Fiber and 150 meters on OM4 Multimode Fiber, it ensures reliable connectivity over short distances. The module features a four - channel full - duplex design, utilizing advanced VCSEL array technology for enhanced reliability. It also includes built - in digital diagnostic functions for monitoring and troubleshooting. Compatible with Chelsio's T5 - based Unified Wire Adapters, this module is ideal for applications in storage, cloud computing, high - performance computing (HPC), and virtualization.