NM-B241 5B20Q11196 Laptop Motherboard with Intel I78550U for 320-15IKB (DG421 / DG521 / DG721)

Replacement laptop mainboard NM-B241, part number 5B20Q11196, featuring an Intel Core I78550U processor. Designed for the 320-15IKB series and compatible with chassis/model codes DG421, DG521 and DG721.