NM-C121 5B20S41755 Notebook Motherboard for S145-14IWL with CPU I78565U (FV440 / FS441 / FS540)

Replacement notebook computer motherboard NM-C121 (part number 5B20S41755) tailored for the S145-14IWL series. Comes with onboard CPU I78565U and is compatible with FV440, FS441 and FS540 configurations. Use as a direct swap for repairs or system rebuilds requiring this exact board and CPU combination.