GOODRAM SSD PX500 256GB M.2 2280 , NVMe (R:1850/ W:950MB/s)

Sequential read performance (max.): 1 850 MB/s
Sequential write performance (max.): 950 MB/s
Random read performance (4k QD64) (max.): 102 000 IOPS
Random write performance (4K QD64) (max.): 230 000 IOPS

Capacity: 256 GB
Form Factor: 80 x 22 x 3,5 mm
Interface: M.2 PCIe NVMe gen 3 x4 (M key)
NAND flash: 3D NAND flash
Controller: SMI 2263XT
Temperature: Operational: 0 - 70°C, Storage: -45 - 85°C