Samsung SSD 990 PRO 1TB 2TB 500GB PCIe 4.0 NVMe M.2 Solid State Drive für Laptop
Samsung SSD 990 PRO 1TB 2TB 500GB PCIe Gen 4.0x4 Solid State Drive. Digital Storage Capacity ：250 GB /500 GB / 1TB. Bus Type：PCIe Gen 4.0x4. 1MB=1000KB. It is calculation difference between manufacturer and your PC.