Dell Inspiron 15 (7579) 2-In-1 Compatible Motherboard System Board With   Intel Core I7 2.7GHz CPU – FF2FN        BrandsDell Product Code: Dell Inspiron 15 (7579) 2-in-1 Stock  In Stock   Product Description Genuine Dell Motherboard (systemboard / mainboard) with on-board Intel Core i7 2.7GHz CPU; compatible with the Dell Inspiron 13 (7378) and Inspiron 15 (7579) laptop/notebook. Guaranteed Compatible Dell Laptops / Notebooks: Inspiron 13 (7378) Inspiron 15 (7579) Dell P/N: FF2FN, 0FF2FN On-board CPU Included: Intel Core i7-7500U Dual Core CPU @ 2.7GHz   Note: 1. Please kindly make sure the part number(Normally on Memory/ Ram slot) of your old motherboard are same with us before purchase.    2. Please kindly make sure other parts (especially CPU, RAMS, VIDEO CARD, HEAT SINK, LCD and so on…)of your laptop works well, as any defective parts will make the motherboard not work, sometimes a third party AC adapter or a video cable can make your computer damage.