Short info: SILICON POWER UD85 - SSD - 500 GB - internal - M.2 2280 - PCIe 4.0 x4 (NVMe) Group Hard Disk Drives Manufacturer Silicon Power Brand. No. SP500GBP44UD8505 Model SILICON POWER UD85 EAN/UPC Product Description: SILICON POWER UD85 - SSD - 500 GB - PCIe 4.0 x4 (NVMe) Type Solid State Drive - internal Capacity 500 GB NAND Flash Memory Type 3D Multi-level Cell (MLC) Form Factor M.2 2280 Interface PCIe 4.0 x4 (NVMe) Features Error Correction Code (ECC), End-to-End Data Protection, 3D NAND Technology, Low-Density Parity Check, SLC Cache, Host Memory Buffer (HMB), NVM Express (NVMe) 1.4, RAID protection Dimensions (width x depth x height) 22 mm x 80 mm x 3.5 mm Weight 8 g Detailed specifications General Information Device type Solid State Drive - internal Capacity 500 GB NAND Flash Memory Type 3D Multi-level Cell (MLC) Form Factor M.2 2280 Interface PCIe 4.0 x4 (NVMe) Features Error Correction Code (ECC), End-to-End Data Protection, 3D NAND Technology, Low-Density Parity Check, SLC Cache,.