Genuine Apple Toshiba 256GB SATA III SSD for MacBook Pro and iMac Upgrade

This listing is for a Genuine Apple Toshiba 256GB 2.5-inch SATA Solid State Drive, model THNSNC256GBSJ, Apple part number 655-1653.

This SSD uses a standard 2.5-inch SATA III interface and was factory-installed in select Apple MacBook Pro and iMac models. It delivers faster boot times, improved responsiveness, and reliable storage compared to traditional hard drives.

The drive has been fully tested, health-checked, and securely erased, making it ready for immediate macOS installation.

⚙️ Specifications:

• Brand: Apple / Toshiba

• Model: THNSNC256GBSJ

• Apple Part Number: 655-1653

• Capacity: 256GB

• Form Factor: 2.5-inch

• Interface: SATA III (6.0Gb/s)

• Power: +5V

• Technology: Solid State Drive (SSD)

• Condition: Used – Fully Tested, Working Properly

✴️ Exact Compatibility (Verified):

🧩 MacBook Pro – Non-Retina (2.5-inch SATA bay):

• MacBook Pro 13-inch Mid 2009 – MacBookPro5,5

• MacBook Pro 13-inch Mid 2010 – MacBookPro7,1

• MacBook Pro 13-inch Early 2011 – MacBookPro8,1

• MacBook Pro 13-inch Mid 2012 – MacBookPro9,2

• MacBook Pro 15-inch Mid 2009 – MacBookPro5,3 / 5,4

• MacBook Pro 15-inch Mid 2010 – MacBookPro6,2

• MacBook Pro 15-inch Early 2011 – MacBookPro8,2

• MacBook Pro 15-inch Late 2011 – MacBookPro8,2

• MacBook Pro 15-inch Mid 2012 – MacBookPro9,1

• MacBook Pro 17-inch Mid 2009 – MacBookPro5,2

• MacBook Pro 17-inch Mid 2010 – MacBookPro6,1

• MacBook Pro 17-inch Early 2011 – MacBookPro8,3

🧩 iMac – SATA Drive Models:

• iMac 21.5-inch Mid 2011 – iMac12,1

• iMac 27-inch Mid 2011 – iMac12,2

⚠️ Important Compatibility Notes:

• ❌ NOT compatible with Retina MacBook Pro models

• ❌ NOT compatible with Apple blade-style SSD systems (PCIe / NVMe)

• ❌ NOT compatible with Macs released in 2013 or later that require blade SSDs

• Please verify your Mac model identifier before purchasing