Transcend 960GB, Apple JetDrive 850 SSD, NVMe PCIe Gen3 x4 (3D TLC) Is your Mac getting sluggish? Transcend s JetDrive 850 SSD utilizes the PCIe™ Gen3.0 interface to unleash next-generation performance, instantly revitalizing your MacBook Pro, MacBook Air, Mac mini, or Mac Pro! Expand storage in a flash Upgrading your Mac with a Transcend JetDrive 850 allows you to increase storage capacity to up to 960GB, ensuring you have plenty of space for your documents, photos, music, and videos. Feel the need for speed Transcend s JetDrive 850 utilizes the PCIe™ Gen3 x4 interface paired with the latest 3D NAND flash, resulting in compelling performance of up to 1,600MB/s read and 1,300MB/s write*. Transcend s JetDrive 850 gives you fluid, real-time performance for demanding professional tasks, video editing, or 3D graphics rendering. Performance tested with AJA v1.0 / Black Magic v3.1. Gen3 x4 Read up to 1,600MB/s Write up to 1,300MB/s JetDrive Toolbox Exclusively developed by Transcend, JetDrive Toolbox helps maintain a healthy and efficient SSD by keeping it up-to-date, preventing functional degradation, and predicting problems before they happen. JetDrive Toolbox clearly displays drive information, S.M.A.R.T. status for possible drive failure, health indicators for estimated lifespan, and facilitates firmware upgrades. It can also identify your Mac model to quickly find out which of our Apple product suits your computer. All the tools you need Inside you ll find: JetDrive 850 SSD Screwdrivers (T5 & P5) Upgrading a Mac Pro or Mac mini requires additional screwdrivers. Specifications: Interface: NVMe PCIe Gen3 x4 Flash Type: 3D TLC NAND flash Capacity: 960 GB Operating Temperature: 0°C (32°F) ~ 60°C (140°F) Performance: Read Speed (Max.): 1,600 MB/s Write Speed (Max.): 1,300 MB/s Speed may vary due to host hardware, software, usage, and storage capacity. Warranty: Five-year Limited Warranty