JetDrive 855 Mac SSD Upgrade Kit (960GB)

Transcend JetDrive 855 Mac SSD Upgrade Kit (960GB)




Transcend's JetDrive 855 Thunderbolt™ PCIe portable SSD combines a JetDrive 850 PCIe SSD with a sleek aluminum Thunderbolt enclosure to instantly revitalize your Thunderbolt-equipped MacBook Pro, MacBook Air, Mac mini, or Mac Pro.

Thunderbolt technology in a sleek case
Transcend's JetDrive 855 features a 10Gb/s Thunderbolt interface, capable of blazing-fast file transfers. The drive is housed in a sleek, aluminum-alloy enclosure designed to tastefully complement your Mac's simple, clean lines. In addition, the inner SSD is removable for more versatile use based on your preferences.

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.

*Note: Performance tested with AJA v1.0 / Black Magic v3.1.

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 855 Thunderbolt PCIe portable SSD
- Screwdrivers (T5 & P5)
- Rubber feet
Upgrading a Mac Pro or Mac mini requires additional screwdrivers.


Dimensions (Max.): 120 mm x 31.5 mm x 18.2 mm (4.72" x 1.24" x 0.72")
Weight (Max.): 88 g (3.10 oz)
Connection Interface: Thunderbolt 10 Gb/s
Storage Media: NVMe PCIe Gen3 x4 SSD
Capacity: 960 GB
Operating Temperature: 0°C (32°F) ~ 60°C (140°F)
Storage Temperature: -40°C (-40°F) ~ 85°C (185°F)
Operating Voltage: 15V
Note: Speed may vary due to host hardware, software, usage, and storage capacity.
Certificate: CE,  FCC, BSMI
Five-year Limited Warranty

Compatible with:
Early 2015 11" MacBook Air 7,1
Mid 2013 – Early 2014 11" MacBook Air 6,1
Mid 2013 –2017 13" MacBook Air 6,2 / 7,2
Late 2013 - Early 2015 13" MacBook Pro 11,1 / 12,1
Late 2013 - Mid 2015 15" MacBook Pro 11,2 / 11,3 / 11,4 / 11,5
Late 2014 Mac mini 7,1
Late 2013 Mac Pro 6,1

The JetDrive 855 is only compatible with devices running macOS High Sierra (10.13) or later. Please upgrade your macOS to High Sierra (10.13) before the installation. If your Mac model cannot be upgraded to macOS High Sierra (10.13), please use Transcend's JetDrive 825 instead.

The native SSD of the 11-inch MacBook Air Early 2015 is only compatible with macOS when it is used as external storage.

Model Number: TS960GJDM855