Apple iMac A1418 21.5" Logic Board i3 3.3GHz 820-3172-A Late 2012 Early 2013 OEM

This listing is for a Genuine Apple iMac 21.5-inch A1418 Logic Board.

The board features a 3.3GHz Intel Core i3 processor and has been fully tested and verified functional prior to removal from the original system.
It is a reliable replacement option for a faulty or damaged logic board in a compatible iMac A1418.

Please verify compatibility carefully before purchasing.

🔗 Compatibility:

Compatible with the following models:

• Apple iMac 21.5-inch A1418

• Commonly used in Late 2012 / Early 2013 A1418 configurations using board number 820-3172-A

Not compatible with:

• iMac A1418 Late 2013, Mid 2014, Late 2015, or 2017 models with different board revisions

• Any 27-inch iMac models

• iMac A1311 / A1312 models

⚠️ Please verify your iMac model number (A1418) and board number 820-3172-A before purchasing.

⚙️ Specifications:

• Brand: Apple (Genuine OEM)

• Model: iMac 21.5-inch A1418

• Logic Board Number: 820-3172-A

• Processor: Intel Core i3 3.3GHz

• Compatible Years: Late 2012 / Early 2013

• Condition: Used – Fully Tested & Working

✴️ Key Features:

🖥️ Genuine Apple OEM Board
Original Apple logic board for proper fit and dependable compatibility.

🔬 Fully Tested Hardware
Board has been tested and confirmed fully functional before removal.

🧠 3.3GHz Core i3 Configuration
Reliable OEM setup for compatible iMac A1418 systems.

🔧 Direct Replacement Option
Ideal replacement for a faulty or damaged original board.

⚠️ Notes:

• Please verify your device is A1418 before purchasing

• Please match your board number 820-3172-A carefully

• Professional installation strongly recommended

• Cosmetic wear may be present from prior use

• Listing is for the logic board only unless otherwise stated

• RAM, storage, and additional accessories are not included unless shown

• Review all photos carefully before purchase