Netac Internal SSD 2.5” SATAIII M. 2 NVMe PCIe Gen 3.0×4 Solid State Drive lot. Model : 2.5” SATA III. 128GB /240GB /256GB /512GB /1TB. Compatible with SATA 3.0 devices. Backwards compatibility with SATA 2.0 devices. Form factors: 2.5 inch. Read Speed: Up to 500MB/s. Write Speed: Up to 400MB/s. Flash category: 3D Nand Flash. Storage temperature: -40 ° C-85 ° C. Voltage Ambient humidity (non-condensing): 5% -95%. Operating temperature: 0-70 ° C. TRIM: Support (Requires system support). S. M. A. R. Noiseless, Heatless, Energy Efficiency. 0x faster than a hard drive, Faster load times in games. Netac 2.5inch SATAIII. 2 NVMe PCIe Gen 3.0×4. Product size: 22mm 80mm. Superfast data Transfer and Read speed. Read speeds up to 1700MB/s. Superfast data Transfer and read speed accelerated by 3D NAND technology. Write speeds up to 1100MB/s. Tested by CyrstalDiskMark software. Based on internal testing, performance may be some difference in terms of drive capacity, different hardware configurations, operating systems and test software, and other factors. NVMe 1.3 standard protocol: Support. PCIe Gen3x4 Transmission protocol: Support. 3D NAND Flash Technology: Support. 2 2280 specification: Support. Intelligent error correction LDPC: Support. Low power consumption: Support. Working temperature: 0-70 ° C; Storage temperature: -40 ° C-85 ° C. 1GB=1,000,000,000 bytes. Due to different capacity algorithms and partial capacity are used for system files, management and performance optimization, so the actual available capacity may be less than the identifying capacity.