FOR GS450 GS550 GS750 NM-C821 Laptop Motherboard — Factory Number for 3 15ADA05, Compatible with CPU i3050U i3150U

Replacement NM-C821 mainboard for GS450, GS550 and GS750 laptops. Matches the factory number for 3 15ADA05 and is made for 15ADA05-series notebooks. Compatible with Intel CPUs i3050U and i3150U, ideal as a direct OEM replacement when that specific motherboard is required.