Laptop Motherboard FOR NM-C861 (5B20S44297) with R54500U CPU — Fits GS451 GS551 GS751 3 14ARE05

Replacement laptop mainboard FOR NM-C861, part number 5B20S44297, equipped with the R54500U CPU. Designed as a direct-fit motherboard for GS451, GS551 and GS751 models, including the 3 14ARE05 configuration. Suitable for use in compatible laptop computers as a swap-in motherboard.