Kioxia Exceria 500GB M.2 PCIe NVMe SSD – 500GB capacity with 10% overprovisioning (46.3GB). Uses BiCS FLASH™ TLC 112-layer 3D NAND technology, PCIe 3.0 x4 interface with NVMe 1.3 protocol, Sequential read speed up to 2,100 MB/s and write speed up to 1,700 MB/s, Random read/write IOPS 360,000/400,000. Endurance rated at 200 TBW, MTBF 1.5 million hours, with SLC write cache and charge trap topology, Form factor M.2 2280 single-sided, dimensions 80.15 x 22.15 x 2.23 mm. Operates 0-85°C, Retail Box, 1 year warranty