NM-B241 Laptop Motherboard FOR DG421 DG521 DG721 — Compatible with 320-15ISK IKB, 520-15ISK, 520-15IKB, 320-17ISK, with CPU I3 I5 I7 RAM 4G

Replacement NM-B241 motherboard designed for FOR DG421 DG521 DG721 laptops. Compatible with models 320-15ISK IKB, 520-15ISK, 520-15IKB and 320-17ISK. Supplied with a CPU option (I3, I5 or I7) and includes RAM 4G. A direct-fit board for replacing faulty motherboards in the listed laptop models.