512GB Western Digital PC SN730 M.2 2280 SSD (PCIe Gen3 x4 NVMe) Capacity: 512GB Form Factor: M.2 2280 Interface: PCIe Gen3 x4 NVMe Condition: Used(13months), fully functional This is a used 512GB Western Digital PC SN730 M.2 2280 SSD, originally part of a Helios 300 laptop. The SSD has been in use for one year and is in excellent working condition. The laptop's CPU and motherboard were damaged, but the SSD remains fully functional and ready for a new home.