NM-B241 Laptop Motherboard for DG421 DG521 DG721 — Fits 320-15ISK/IKB, 520-15ISK 520-15IKB | With CPU I5 6200U & 4G-RAM

Replacement NM-B241 motherboard compatible with DG421, DG521 and DG721 models. Specifically designed for use in 320-15ISK/IKB, 520-15ISK and 520-15IKB laptops. The board is supplied with a CPU I5 6200U and 4G-RAM installed, making it a direct swap for repair or upgrade purposes.