The Fujitsu TFM module for FBU on PRAID EP420i/e RAID controllers is a specialized hardware component for enterprise storage systems. This module acts as a Flash Backup Unit (FBU) and provides essential data protection features for the PRAID EP420i/e RAID controller series. With the model number S26361-F5243-L200, the green module ensures reliable backup functionality for critical server environments. The TFM module preserves data integrity during power outages by automatically transferring cached data from volatile memory to non-volatile memory. Specifically compatible with Fujitsu's PRAID EP420i and EP420e RAID controllers, this component supports high-availability storage configurations where data protection is a top priority. Built with industry-tested components, the module delivers consistent performance in demanding server applications. Its compact design seamlessly integrates into existing Fujitsu storage infrastructures and provides essential backup capabilities for write-back caching operations. This module is a crucial component for maintaining business continuity in enterprise storage environments, where data reliability and system availability are critical requirements. The product is manufactured by Fujitsu, a recognized market leader in enterprise computing solutions, ensuring compatibility and reliability with their server product lines. Professional installation requires technical expertise in server hardware configuration and should be performed by qualified IT professionals familiar with Fujitsu storage systems.