TRANSCEND 

TRANSCEND TS960GJDM855 960GB, JetDrive 855, PCIe SSD upgrade kit for Mac

Mfg Part Number:  TS960GJDM855  
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Price: $673.54
Quantity:
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Last Updated: Jul 15, 2025
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JetDrive™ 855

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!

Which model suits you?

Transcend's JetDrive series includes four models of PCIe SSDs. They are JetDrive 855, JetDrive 850, JetDrive 825, and JetDrive 820. Find out which model suits your needs!

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.

Main Specification
General Information
Manufacturer Transcend Information, Inc
Manufacturer Part Number TS960GJDM855
Manufacturer Website Address http://www.transcend-info.com
Brand Name Transcend
Product Line JetDrive
Product Series 855
Product Name JetDrive 855 Thunderbolt PCIe Portable SSD
Product Type Solid State Drive
Technical Information
Storage Capacity 960 GB
Drive Performance
Maximum Read Transfer Rate 1600 MB/s
Maximum Write Transfer Rate 1300 MB/s
Network & Communication
Wireless LAN No
Interfaces/Ports
Drive Interface PCI Express
Drive Interface Standard PCI Express 3.0 x4
Physical Characteristics
Drive Type Internal
Height 0.7"
Width 4.7"
Depth 1.2"
Weight (Approximate) 3.10 oz
Miscellaneous
Package Contents
  • JetDrive 855 Thunderbolt PCIe Portable SSD
  • Screw Drivers (T5 & P5)
  • Rubber Feet
Compatibility
  • Apple Mac Mini Desktop PC
  • Apple Mac Pro Workstation
Apple Notebooks:
  • Macbook Air
  • MacBook Pro
Device Supported Desktop PC
Device Supported Workstation
Device Supported Notebook
Country of Origin Taiwan
Warranty
Limited Warranty 5 Year
WARNING:: The plastic used in cable products can expose you to lead and lead components, chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information go to www.P65Warnings.ca.gov
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