Dell 11 3100 2-in-1 Motherboard (4GB RAM, 64GB Storage, Intel N4020 Processor Rev: A00) (WFC). Tested, fully functional, and ready to replace your defective part.
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Elsky Mini-Itx 170*170mm Motherboard Qm10u with Comet Lake 10th Gen I5 10210u 2*DDR4 RAM Max 64GB VGA HD_Mi LVD - China Comet Lake CPU and Mini-Itx Motherboard price | Made-in-China.com
Supermicro 64GB DDR4 MEM-DR464L-SL01-ER21 Server Memory
64gb 128gb Rom 6gb Ram Mainboard Android Os Logic Board With Chip For Huawei P10 Plus 100% Tested Replaced Original Motherboard - Mobile Phone Antenna - AliExpress
OFFTEK 64GB Replacement Memory RAM Upgrade for SuperMicro X11DPFF-SN (DDR4-19200 - LRDIMM ECC) Motherboard Memory at Amazon.com