Lenovo ideaPad 330-15IGM Laptop motherboard EG431/EG532/FG5N2 NM-B661 With N4000 CPU FRU 5B20R33804 - cmicomputer.com
Amazon.com: Laptop Motherboard 5B20R33812 8S5B20R33812 Compatible Replacement Spare Part for Lenovo IdeaPad 330-15IGM Series Intel Pentium N5000 1.1GHz SR3RZ Processor : Electronics
Trust Global Service - Lenovo Ideapad 330-15IKBR CPU / Processor : Intel Core i3-8130U (2.20 GHz up to 3.40 GHz, 4M cache) Chipset : Intel(R) Series Chipset Family Operating System : Dos