OWC 4.0TB HDD Upgrade Kit for All 2012-2019 27” iMac Models
  • Complete DIY kit for upgrading the hard drive in your 2012 to mid 2019 27" iMac
  • Compatible with 2012-2019 27” iMacs
  • Includes In-line Digital Thermal Sensor, 2.25" Suction Cups, Torx T10s driver, Torx T8s driver, Adhesive Strips, Guitar pick, Nylon Pry Tool, and Microfiber cloth

Important Installation Note:

Leaving original adhesive or other foreign material on the display glass or chassis may result in a poor bond, causing the glass to disconnect from the chassis.

Remove any adhesive residue or other foreign material from the display glass and chassis before re-assembling the iMac.

Avoid adjusting the screen during re-assembly. Adjusting the screen during re-assembly may result in a poor bond, causing the glass to disconnect from the chassis.

Allow adhesive to cure for 20 minutes before standing the iMac upright.

OWC 4.0TB HDD Upgrade Kit For All 2012 and Later 27" iMac models

Complete DIY kit for upgrading the hard drive in your 2012 and later 27" iMac

Includes






OWCs in-line solution is the only hardware digital thermal sensor on the market allowing a third-party SATA drive to be installed in your iMac. A convenient, plug-and-play cable, the In-line Digital Thermal Sensor eliminates fan noise and maintains proper system fan control through the iMacs System Management Controller. This innovative device is designed specifically for the iMac, requires no software hacks and ensures compatibility with Apples built-in diagnostic processes.



Compatible with:

  • iMac w/Retina 5K display (27-inch Mid 2017) Model ID:iMac18,3 (3.4GHz i5, 3.5GHz i5, 3.8GHz i5, 4.2GHz i7)
  • iMac w/Retina 5K display (27-inch Late 2015) Model ID:iMac17,1 (3.2GHz i5, 3.3GHz i5, 4.0GHz i7
  • iMac w/Retina 5K display (27-inch Mid 2015) Model ID: iMac15,1 (3.3GHz i5, 3.5GHz i5, 4.0GHz i7)
  • iMac w/Retina 5K display (27-inch Late 2014) Model ID: iMac15,1 (3.5GHz i5, 4.0GHz i7)
  • iMac (27-inch Late 2013) (September, 2013)  Model ID: iMac14,2 (3.2GHz i5, 3.4GHz i5, 3.5GHz i7)
  • iMac (27-inch Late 2012) Model ID: iMac13,2 (2.9GHz i5, 3.2GHz i5, 3.4GHz i7)

 

4.0TB Toshiba MD04ACA400 Specifications:

Specifications

Form Factor: 3.5″ HDD

Interface: SATA 6GB/s

Capacity: 4.0TB

Formatted Capacity: 3720GiB

Rotational Speed: 7,200 RPM

Cache / Data Buffer: 128MB

Format: Unformatted

Physical Height (max): 26.1mm (1.03″)

Width (max): 101.6mm (4.00″)

Length (max): 147mm (5.79″)

Weight (typical): 680g (1.499 lbs.)

Performance Transfer Rate (Max): 6 Gb/sec

Power
Read Power

  • 11.3 Watts
Write Power
  • 11.3 Watts
Idle Mode
  • 6.0 Watts