Lenovo 1 TB Performance PCIe Gen4 NVMe OPAL2 M.2 2280 SSD is a good choice to upgrade your ThinkPad Notebook. It is qualified on select ThinkPad notebooks and is backed by a one year warranty. Manufacturer: Lenovo Group Limited. Manufacturer Part Number: 4XB1M86955. Brand Name: Lenovo. Product Name: 1 TB Performance PCIe Gen4 NVMe OPAL2 M.2 2280 SSD. Product Type: Solid State Drive. [Technical Information] Storage Capacity: 1 TB. [Interfaces/Ports] Drive Interface: PCI Express NVMe. Drive Interface Standard: PCI Express NVMe 4.0. [Physical Characteristics] Drive Type: Internal. Form Factor: M.2 2280. Height: 0.1". Width: 0.9". Length: 3.1". Weight (Approximate): 0.25 oz. [Miscellaneous] Device Supported: Notebook.