Logic Board Core i5 1.8GHz 4GB RAM 820-3209-A For MacBook Air 13" A1466 2012

This listing is for a Genuine Apple Logic Board (820-3209-A) from a MacBook Air 13-inch (Mid-2012) model, featuring an Intel Core i5 1.8GHz processor and 4GB of onboard memory.

The board has been professionally tested and verified working, including all key functions: booting to macOS, video output, USB ports, Wi-Fi, and keyboard response.
Perfect replacement logic board for restoring functionality to your MacBook Air A1466 2012 system.

⚙️ Specifications:

• Brand: Apple (OEM Genuine)

• Model: MacBook Air (13-inch, Mid 2012)

• Logic Board Part Number: 820-3209-A

• Processor: Intel Core i5-3427U @ 1.8GHz (Turbo Boost up to 2.8GHz)

• Graphics: Intel HD Graphics 4000 (Integrated)

• RAM: 4GB LPDDR3 (soldered, non-upgradable)

• Ports Supported:
  • 2 × USB 3.0
  • 1 × Thunderbolt 1
  • 1 × Headphone Jack
  • 1 × MagSafe 2 Power Connector

• Condition: Used – Fully Tested and Working

• Firmware Lock: None (iCloud/MDM unlocked)

✴️ Compatibility & Additional Information:

🔹 Compatible with the following models:

• MacBook Air (13-inch, Mid 2012) – Model A1466
  • EMC 2559
  • Model Identifier: MacBookAir5,2

🔹 Compatible Display Assemblies:

• 13.3" LED Display (1440 × 900 resolution)

🔹 Compatible Apple Part Numbers:

• 661-6632

• 820-3209-A

Note:
Not compatible with 2013–2017 MacBook Air logic boards (different connectors and architecture).

✴️ Key Features:

⚡ Genuine Apple OEM Logic Board:
Original Apple hardware, guaranteed compatibility and performance.

🧠 Powerful & Efficient CPU:
Dual-core Intel Core i5 processor ensures smooth multitasking and system performance.

💻 Tested for Full Functionality:
Board has passed all diagnostic checks — boots to macOS and displays video output.

🔌 Perfect Drop-In Replacement:
Ready to install — no firmware lock, no configuration required.

⚠️ Notes:

• Board only — does not include heatsink, SSD, or I/O board.

• Professionally handled and anti-static packaged.

• Tested under macOS recovery environment before listing.

• Installation by a qualified technician is recommended.