Micron 3400 NVMe SSD 512GB M. 2 PCIe Gen4 Used. Product Type: Internal High-Speed SSD. Model: 512GB NVMe M. 2 PCIe Gen4 SSD. Supported Standard: NVM Express 1.4. Used item in normal working condition. Health status at 86%. Please refer to the third image for detailed information on power-on count and memory performance. Standard: NVM Express 1.4. Micron 3400 NVMe 512GB SSD body. Our store is located in Japan. We will help you to find what you are looking for by searching all over Japan. International Buyers – Please Note.