Lenovo Y520-15IKBN Laptop Motherboard NM-B191 (5B20N00291 / DY512) with Intel i5-7300HQ & NVIDIA GTX 1050

Replacement motherboard for the Y520-15IKBN laptop, model NM-B191. Board part numbers: 5B20N00291 and DY512. This mainboard comes equipped with an Intel i5-7300HQ processor and an NVIDIA GeForce GTX 1050 GPU. Ideal for repairing or refurbishing a compatible Y520-15IKBN system — all listed model and part identifiers are included to ensure correct fit.