[Update for your MacBook]: You can replace the SSD to increase the capacity and processing speed to extend the life of your MacBook Air or Macbook Pro, iMac. Perfectly compatible with Mabook Air A1465 / A1466, Macbook Pro (Retina) A1502 / A1398, iMac A1419. [IMPORTANT NOTE] Before removal, your old original SSD needs to be updated to mac OS 10.13 or higher. If the original SSD was installed with the mac OS 10.12 or earlier, the new SSD will not be recognized after replacement. To reinstall macOS on the replaced SSD, Boot and press Command+Option+R . Go into macOS Utilities to format SSD then install OS. [High Speed]: With Dogfish PCIE SSD, greatly upgrade your Macbook, read speed is up to 3500 MB/s, write speed 3000 MB/s (2TB). Faster boot times, faster application loading times and better system responsiveness, provide you a smoother experience in games or daily office. [Data Safety]: The nvme m.2 ssd run stablely and protect your datas well as the Encryption program. It is a good choice to save your video, pictures, Office data etc. in your computer. PS: Back up your original data, to avoid any failed installation. [Lifetime Warranty]: We provide lifetime warranty, if there are any problems with the Macbook Pro drive, please contact us freely and we will give you a satisfied solution. PS: Back up your original data, to avoid any failed installation. UPC 719244656187 Brand THREE COLOUR DOGFISH Color Black Model Name 2TB SSD Pro Read Speed 3500 Megabytes Per Second Form Factor Medium 2 Item Weight 0.03 Kilograms Media Speed 3000 megabits_per_second Manufacturer THREE COLOUR DOGFISH Model Number 613e1a84-2056-498d-b985-dc7822e4e77d BuiltIn Media SSD HardDrive Size 2 TB Number of Items 1 Installation Type Internal Hard Drive Compatible Devices Computer, Laptop Data Transfer Rate 2200 Megabits Per Second Enclosure Material NAND or 3D NAND flash memory Additional Features Portable Hard Disk Interface NVMe Warranty Description 5-years manufacture Hard Disk Description Solid State Drive Hardware Connectivity Solid State Drive Connectivity Technology PCIe Digital Storage Capacity 2000 GB Specific Uses For Product Video Games Cache Memory Installed Size 2 TB