Samsung 256GB SSD for MacBook Air A1466 MZ-JPU256T/0A2, Apple Part 655-1803A

This listing is for a Genuine Apple/Samsung 256GB PCIe SSD compatible with the MacBook Air A1466.
Model MZ-JPU256T/0A2, Apple part 655-1803A/D (256GB SSUAX).

The drive has been fully tested using industry-standard SSD diagnostic tools, confirming excellent health, fast read/write performance, and no functional issues.
Perfect for upgrading storage or replacing a failing SSD in compatible MacBook Air models.

⚙️ Specifications:

• Brand: Samsung / Apple

• Model: MZ-JPU256T/0A2

• Apple Part Number: 655-1803A/D

• Capacity: 256GB

• Interface: PCIe-based SSD (Apple proprietary)

• Form Factor: Blade-style SSD

• Compatible Mac Models:

  • MacBook Air 13" A1466 (Mid 2013, Early 2014 -- only some sub-variants support this type)

• Condition: Used – Fully tested

✴️ Compatibility & Additional Information:

Compatible with the following identifiers (where PCIe SSD is supported):

• MacBookAir6,2 (2013–2014)

Testing Includes:

• SMART health test

• Read/write speed test

• Block and error scan

• macOS install readiness check

Note: macOS installation may require Internet Recovery or a bootable USB installer.

⚠️ Notes:

• Professional installation recommended.

• Confirm your MacBook Air uses PCIe SSD before purchase -- not compatible with SATA-only systems.