The replacement for Apple Macbook Pro 15 Retina Model A1398 Late 2013 laptop cpu fan features efficient heat dissipation and low noise, perfect design for high compatibility and excellent component. 100% brand new, tested to be 100% working properly before shipping. The all laptop cpu fans have 6 months warranty and 30 days money back guarantee. If your cpu cooling fan has become very noisy and started making a grinding sound, apparently it’s time to replace the fan with a new one.