2450 1TB NVMe M. 2 2230 SSD For Microsoft Surface Pro X & Pro 7, Laptop 3 & 4. High Speed R: 3500MB/s W: 3000MB/s. Micron 2450 1TB M. 2 NVMe PCIe4X4 SSD Drive. Tested working 100% and guaranteed to work 100% health. Please note it is short 2230 drives….