Replacement Laptop Motherboard FOR NM-C821 5B20S44288 — CPU 3050U L81W0 UMA, DRAM 4G for 3-14ADA05

Direct replacement mainboard FOR NM-C821 with part number 5B20S44288, built for 3-14ADA05 laptop models. Features an onboard CPU 3050U with L81W0 designation and integrated UMA graphics. Comes with DRAM 4G preinstalled and is intended as a swap-out motherboard for compatible 3-14ADA05 systems.