GIGABYTE NVMe SSD GP-GSM2NE3256GNTD M2 256 Key Features 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 Specification Interface PCI-Express 3.0 x4, NVMe 1.3 Form Factor M.2 2280 Total Capacity 256GB NAND NAND Flash External DDR Cache N/A Sequential Read speed Up to 1700 MB/s Sequential Write speed Up to 1100 MB/s Random Read IOPS Up to 180k Random Write IOPS Up to 250k Dimension 80 x 22 x 2.3 mm Mean time between failure (MTBF) 1.5M hours Max. Operating Power Read: 2.6W Write:2.4W Power Consumption (Idle, PS3) 30mW Power Consumption(PS4, L1.2) 5mW Temperature (Operating) 0°C to 70°C Temperature (Storage) -40°C to 85°C Warranty 1. Limited 5-years or 300TBW. 2. Limited warranty based on 5 years or 300TBW, whichever comes first. (*TBW is evaluated by JEDEC workload standard. ) *TBW (Terabyte Written): Terabytes Written is the total amount of data that can be written into a SSD before it is likely to fail. 3. When the usage of an NVME SSD as indicated by the 'Percentage Used' (SMART ID: 05) in SMART page of 'GIGABYTE SSD toolbox' reaches 100 means out of warranty. (A new unused product will show the number of 0) Note • Test system configuration: configuration may vary by models, we will choose the latest platform for verification. • Performance may vary based on SSD's firmware version and system hardware & configuration. Sequential performance measurements based on CrystalDiskMark and IOmeter 1.1.0. • Speeds based on internal testing. Actual performance may vary. • 1GB = 1 billion bytes. Actual useable capacity may vary.