Replacement Laptop Motherboard FOR NM-B191 5B20P24330 with CPU I77700HQ for DY512 Y520-16IKBN

Replacement laptop motherboard NM-B191 (part number 5B20P24330) fitted with CPU I77700HQ. Designed as a direct replacement for DY512 and Y520-16IKBN laptop models. Use this mainboard when repairing or swapping out a faulty motherboard—confirm your laptop model and part number before ordering.