Apple MacBook Pro 13" A1278 Logic Board i5 2.5GHz 820-3115-B AS-IS Repair Part

This listing is for an Apple MacBook Pro 13-inch (A1278) Logic Board, part number 820-3115-B, featuring the Intel Core i5 2.5GHz processor.

The board was removed from a macBook Pro  that previously powered on, but upon inspection we observed multiple corrosion spots on both sides of the board.
Due to this condition, the board is not guaranteed to function, and is intended for:

• Component harvesting

• Repair technicians

• Micro-soldering projects

• Training or educational use

Please review all photos carefully before purchasing. This item is sold strictly AS-IS.

⚙️ Specifications:

• Brand: Apple

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

• Model Number: A1278

• Logic Board Part Number: 820-3115-B

• Processor: Intel Core i5 @ 2.5GHz

• Graphics: Intel HD Graphics 4000

• RAM Type: DDR3 1600MHz (not included)

• Storage Compatibility: SATA 2.5-inch SSD/HDD (not included)

• Condition: AS-IS – Corrosion present, no guarantee of function

✴️ Compatibility & Additional Information:

🔹 Compatible With:

• MacBook Pro 13-inch (Mid 2012) – Model Identifier: MacBookPro9,2

• EMC 2554

This is the final Unibody 13-inch MacBook Pro model before Retina was introduced.

⚠️ Notes:

• This board has corrosion as shown in images.

• Sold AS-IS, for repair or parts only.

• No returns accepted for non-functionality.

• Please review all photos prior to purchasing.