The OEM Apple Samsung MZ-DPC2560/0A2 256GB SSD is an internal solid-state drive designed for use in Macbooks. With a storage capacity of 256GB, this SSD offers fast and reliable data storage and retrieval for improved system performance. As it is untested, this product may require additional verification of its functionality before use. Made by Samsung, this SSD is a compatible option for enhancing the speed and efficiency of your Macbook system.UNTESTED.