NM-C511 Motherboard (5B20S42785 / 5B20S42802 / 5B20S42804) — Replacement for GS440 GS540 S145-14API, Supports CPU R53500U R33200U

Replacement NM-C511 mainboard compatible with part numbers 5B20S42785, 5B20S42802 and 5B20S42804. Designed as a direct swap for laptop models GS440, GS540 and S145-14API. This motherboard supports the CPUs R53500U and R33200U and is intended to replace the original board in the listed models.