The Samsung PM9A1 1TB M.2 NVMe PCIe Gen4x4 Internal SSD is a reliable and high-performance storage solution for laptops and PCs. With a sleek black design and a form factor of M.2, this SSD offers fast read speeds of up to 7000MB/s and write speeds of 5100MB/s, making it ideal for demanding tasks such as data transfer and multitasking. It comes with a manufacturer warranty of 1 year and is RoHS compliant, ensuring both quality and environmental responsibility. With a storage capacity of 1TB and a cache size of 1024MB, this SSD is a top choice for those looking for efficient and dependable storage solutions. Tested and certified good!!