Features:With up to 3500MB/s read speed(500GB–1TB models), your system can run up to 5X faster than other SATA SSDs so you can stay in your creative moment, low consumption.Ultra-slim M.2 2280 form factor saves space, all you need is an NVMe slot.Pack a lot of performance into your small form factor PC with this M.2 2280 PCIe Gen3 x4 NVMe SSD.250GB-1TB capacity optional, you can choose according to your needs.Work with extra confidence and keep your projects on point as the downloadable Western Digital SSD Dashboard helps you monitor your drive's health, available space, temperature and more.Specification:Name: WD Blue SN570 NVMe SSDCapacity: 250GB/500GB/1TB(optional)Maximum sequential read speed: 3300MB/s(250GB), 3500MB/s(500GB-1TB)Maximum sequential write speed: 1200MB/s(250GB), 2300MB/s(500GB), 3000MB/s(1TB)Maximum random read 4KB IOPS: 190K(250GB), 360K(500GB), 460K(1TB)Maximum random write 4KB IOPS: 210K(250GB), 390K(500GB), 450K(1TB)Durability: 150TBW(250GB), 300TBW(500GB), 600TBW(1TB)Interface: M.2 2280Item size: 8 * 2.2 * 0.24cm /3.15 * 0.87 * 0.09inItem weight: Approx. 6.5g /0.23ozPacking list:1 * SSDDear customer:Hello, we are a global seller.(Name:Technego)Our owner specializes in 3C products such as computers and networks, video and audio, mobile phone accessories, as well as musical instrument accessories, tablet, game accessories and other products. Together with many brands, We hope to devote ourselves to bring you a high-quality shopping experience with high cost performance and rich product series, and hope to collect more needs and opinions from African friends, so as to gradually improve products and bring you better services. Please leave more messages. or email to retell11@outlook.com,We will check and collect your valuable opinions regularly.In addition, we will continue to launch new products every week,bless you all!