Transcend's single-sided 2230 M.2 SSD features the PCI Express (PCIe) Gen 3 x4 interface and is compatible with NVM Express (NVMe) 1.3 specifications to achieve never-before-seen transfer speeds. To fit the SSD onto a 30mm board, they have used a state-of-the-art 3D NAND technology, which allows 96 layers of 3D NAND flash chips to be vertically stacked. It is fully tested in-house to guarantee reliability, boasting an endurance rating of 3K Program/Erase cycles and an extended operating temperature ranging from -20℃~75℃. Appearance Dimensions: 30 mm x 22 mm x 2.38 mm Weight: 4 g (0.14 oz) M.2 Type: 2230-S3-B-M (Single-sided) Form Factor M.2 2230 Interface Bus Interface NVMe PCIe Gen3 x4 Hardware Features Compliant with RoHS 2.0 standards Compliant with NVM Express specification 1.3 Compliant with PCI Express specification 3.1 Single-sided to fit perfectly in small form factor devices Space-saving M.2 form factor (30mm) – ideal for mobile computing devices PCIe Gen 3 x4 interface Endurance: 3K P/E cycles (Program/Erase cycles) guaranteed Key components fortified by default with Corner Bond technology 30µ" PCB gold finger Power Shield (PS) to ensure data transfer integrity and minimize data corruption in the drive during an abnormal power outage Promised operational reliability in an extended temperature range (from -20°C to 75°C) Supports Transcend Scope Pro software Made in Taiwan