The NEW SEALED Samsung 990 EVO Plus 4TB SSD is a high-performance internal solid-state drive designed for use with laptops, PCs, and Macs. With a sleek black design and a form factor of 2.5 inches, this SSD offers rapid transfer rates of up to 550 Mbps and a storage capacity of 4TB. It is equipped with a heatsink for optimal performance and features a 5-year manufacturer warranty for added reliability. The unit is compatible with PCI Express NVMe, M.2, and NVMe interfaces, making it a versatile choice for enhancing the speed and efficiency of your computer or laptop.