2 PCIe NVME Gen 4×4 Class 40 2280 Solid State Drive – 512GB. Description: Increase the storage capacity of your DellT; System with 512GB Solid State Drive from Dell. It boasts a storage capacity of up to 512GB, enabling users to store large amounts of data. This drive delivers enhanced data transfer speed. Form Factor:? M 2. Type: Internal Solid State Drives. Offers up to 512GB storage capacity. Equipped with NVMe interface which delivers high data transfer rate. Solid State design offers ruggedness and fast data access.