Gigabyte 256GB NVME M.2 2280 SSD

Form Factor: M.2 2280
Interface: PCI-Express 3.0 x4, NVMe 1.3
Total Capacity: 256GB*
Warranty: Limited 5-year or 300TBW
Sequential Read Speed : up to 1700 MB/s**
Sequential Write speed : up to 1100 MB/s**
HMB (Host Memory Buffer) supported
TRIM & S.M.A.R.T supported

*Note: 1GB = 1 billion bytes. Actual useable capacity may vary.
**Speeds based on internal testing. Actual performance may vary.