SSD Brand new, still in its plastic wrap. I bought it from Amazon and no longer need it. Specifications: Internal memory from Team Group T-Force Vulcan Z DIMM design for desktop, gray, 16G DDR4 SSD with NVMe SN5000 500GB capacity (PCIe Gen 4.0 with read speeds up to 5000 MB/s, M.2 2280, NV Cache 4.0 technology) from Western Digital, blue Storage Type: SSD RAM Size: 16 GB