Transcend

Transcend TS960GJDM855 960GB JetDrive 855 Thunderbolt NVMe PCIe Gen 3x4 Portable Solid State Drive with Enclosure

Name: Transcend TS960GJDM855 960GB JetDrive 855 Thunderbolt NVMe PCIe Gen 3x4 Portable Solid State Drive with Enclosure
Brand: Transcend
SKU: B07DCFM37F
Price: 341.30 USD
Availability: InStock

By Mike Perry, Hardware Editor · Verified 2026-09-06

Mike Perry has researched PC hardware since 2014, tracking 80+ GPU generations, 50+ retro handheld platforms, and 30+ vintage PC configurations. He synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides. View full credentials →

$341.30

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View Current Price on Amazon → Compare to similar external storage

*Price sourced from Amazon.com. Last updated 2026-04-20. Price and availability subject to change.

Bottom line: The Transcend TS960GJDM855 960GB JetDrive 855 Thunderbolt NVMe PCIe Gen 3x4 Portable Solid State Drive with Enclosure is a niche pick — read recent reviews before buying in the external storage category, priced around $341.30. Compare close alternatives before committing.

Transcend 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!

SpecPicks Verdict

SpecPicks scored Transcend TS960GJDM855 960GB JetDrive 855 Thunderbolt NVMe PCIe Gen… using a rating × review-volume × price-fit model applied to our editorial and benchmark analysis across the external storage category. Transcend's external storage lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Mixed or limited buyer feedback at this price point — focus your evaluation on recent reviews that specifically address build quality and long-term reliability, and shortlist one or two close alternatives before deciding.

Common buyer scenarios for external storage of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.

Pros & Cons

Pros

✓ Up to 1, 600 MB/s Read; 1, 400 MB/s write
✓ Backed by Transcend's warranty and support channels
✓ Ships via Amazon with Prime eligibility and the standard returns policy

Cons

✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified

Key Features

Compatible with MacBook Air 11" & 13" (Mid 2013 – 2017), MacBook Pro Retina 13" & 15" (Late 2013 – mid 2015), Mac Mini (Late 2014), and Mac Pro (Late 2013)
Up to 1, 600 MB/s Read; 1, 400 MB/s write
Jetdrive 850 NVMe PCIe Gen3 x4 SSD inside a Thunderbolt enclosure
Installation tools included
Compatible with devices running macOS high Sierra (10.13) or later

Full Specifications

Brand	Transcend
Color	Colorless
Model Name	JetDrive 855
Read Speed	1600 megabytes_per_second
Form Factor	Portable
Media Speed	1400
Model Number	TS960GJDM855
Compatibility	Mac
Built-In Media	JetDrive 855 SSD, Screwdrivers (T5 & P5), Quick Installation Guide, Warranty Card
Hard Disk Size	960 GB
Item Type Name	JETDRIVE
Hard-Drive Size	960 GB
Mfr Part Number	TS960GJDM855
Number of Items	1
Special Feature	Portable
Hardware Platform	Mac
Installation Type	External Hard Drive
Compatible Devices	Laptop
Data Transfer Rate	1600 gigabits_per_second
Enclosure Material	Aluminum

Ready to buy?

Transcend TS960GJDM855 960GB JetDrive 855 Thunderbolt NVMe PCIe Gen 3x4 Portable Solid State Drive with Enclosure is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

View Current Price on Amazon →

*Price sourced from Amazon.com. Last updated 2026-04-20. Price and availability subject to change.