SSD disk Transcend 240GB 2.5 inch SATA TS240GJDM850

Transcend's JetDrive 850 SSD upgrades Mac storage and performance using the PCIe Gen3 x4 interface and 3D NAND flash. This model includes the SSD and screwdrivers (T5 & P5); for a kit with an external enclosure see the JetDrive 855. Capacity options go up to 960GB while this listing corresponds to the 240GB TS240GJDM850 model, providing fast storage for documents, media and applications.

Advantages

The JetDrive 850 delivers high sequential speeds — up to 1600 MB/s read and 1400 MB/s write — reducing load times and improving system responsiveness. Its PCIe Gen3 x4 interface and 3D NAND technology provide sustained performance for demanding tasks such as video editing and 3D rendering. The included JetDrive Toolbox software offers drive information, S.M.A.R.T. status, health indicators and firmware update support to help maintain SSD reliability.

Suitable for

• Upgrading MacBook Pro, MacBook Air, Mac mini or Mac Pro internal storage
• Video editing and multimedia projects requiring fast sequential read/write
• Everyday computing to improve system responsiveness and reduce loading times

Key specifications

• Brand: TRANSCEND
• Model / MPN: TS240GJDM850
• Capacity: 240 GB
• Interface: PCIe Gen3 x4
• Read speed: up to 1600 MB/s
• Write speed: up to 1400 MB/s
• Form factor: compatible with supported Mac internal slots (check compatibility)

How to use

Power off your Mac and follow the manufacturer’s disassembly instructions for your specific model. Use the supplied T5 and P5 screwdrivers to remove the existing drive and install the JetDrive 850 into the original SSD slot. Reassemble the computer and boot macOS. Use Disk Utility to format the new drive if required, then restore your system from backup or migrate data using Migration Assistant.

Recommendations

For best results, back up your data before beginning the upgrade. If upgrading a Mac mini or Mac Pro you may need additional tools; consult Transcend’s compatibility information or a service guide. Install JetDrive Toolbox after setup to monitor drive health and apply firmware updates when available.