NM-A311 (5B20G91645) Motherboard for Model G50-30 — Compatible with CPUs N2840, N3540, I32957U, I35005UP, I34005U, I3825U, I54210U, I55200U, I75500U

Replacement NM-A311 motherboard, part number 5B20G91645, built for the Model G50-30. This board supports the following processors: N2840, N3540, I32957U, I35005UP, I34005U, I3825U, I54210U, I55200U and I75500U. Designed as a direct swap for systems using NM-A311 / 5B20G91645 — confirm physical connectors and BIOS compatibility with your G50-30 before installation.