FOR NM-C861 5B20S44307 Laptop Motherboard with CPU R54500U L81W4 UMA DRAM 4G for 3-15ARE05

Replacement motherboard FOR NM-C861 (5B20S44307) featuring onboard CPU R54500U and L81W4, integrated UMA graphics, and DRAM 4G. Built for compatibility with the 3-15ARE05 laptop model, this mainboard provides the listed CPU and memory configuration for repairs or system rebuilds.