E15 Gen 2 Laptop Motherboard NM-C771 — Compatible with 5B20W77563 / 5B21B63321 (for CPU R74700U)

Replacement motherboard for E15 Gen 2 laptops, model NM-C771. This board is compatible with part numbers 5B20W77563 and 5B21B63321 and intended for systems using the CPU R74700U. Ideal as a direct swap for E15 Gen 2 units matching these model and part numbers.