Form Factor: M.2 (2280) Interface: PCIe Gen 3.0 x 4, NVMe 1.3 Capacity: 1TB Read: Up to 3500 MB/s Write: Up to 3,300 MB/s Random Read (4 KB, QD32): Up to 600,000 IOPS Random Write (4KB, QD32): Up to 550,000 IOPS Reliability (MTBF): 1.5 Million Hours Dimension (WxHxD): 80.15 x 22.15 x 2.38 (mm)