NM-B731 Laptop Motherboard (5B20R16821) for 330-14IKB — Supports CPU I37020U / I58250U, EG430

Replacement laptop motherboard NM-B731, part number 5B20R16821, designed for the 330-14IKB. Compatible with CPU I37020U and I58250U configurations and equipped with EG430 graphics. Ideal swap for systems requiring the specified NM-B731 board for the 330-14IKB laptop.