While Fujitsu does not provide "free" permanent keys for retail use, there are ways to evaluate these features without an immediate purchase: Temporary Evaluation Licenses:
Because these licenses are "node-locked" to a specific server’s serial number, they cannot be shared or reused across different machines. fujitsu irmc s4 license key free
The key consists of a header, a feature bitmask, a license type (temporary or permanent), and a CRC32 hash of the system’s serial number, all encrypted via AES-128. 2. Legitimate Methods to Obtain Licenses While Fujitsu does not provide "free" permanent keys