Samsung PM981a 2TB M. 2 NVMe PCI-e SSD drive. Known OEM replacement part. This is the updated OEM version of Samsung’s highly rated 970 Evo drives this is not actually a 970. It is a different model made specifically for PC manufacturers. Excellent condition pulled from working machines with 99% health or higher. Fully tested and guaranteed to work. Usage details provided in description. Interface – PCIe Gen 3.0x 4. Sequential Read Performance = Up to 3500 MB/s. Sequential Write Performance = Up to 3000 MB/s. These are for NVMe PCIe M. 2 SSDs and are NOT compatible in all machines. Please double check that your machine has a compatible NVMe M. It is your responsibility to ensure this works with your system. To qualify for a free return all items must be in unused condition. New items must be unused and in new (sealed if applicable). Used items must be unused as well. SSDs have no additional data written.