Apple iMac 21.5" A1311 Mid 2010 Logic Board 820-2784-A Tested Genuine OEM

Genuine Apple iMac 21.5" A1311 (Mid 2010) Logic Board with part number 820-2784-A.
This is the main motherboard for the 2010 iMac 21.5-inch model, compatible with Intel Core i3, i5, and i7 CPUs.
Board has been professionally inspected, cleaned, and fully tested to ensure functionality of all ports, memory slots, and connectors.

⚙️ Specifications:

• Model: iMac (21.5-inch, Mid 2010)

• Board Number: 820-2784-A

• Apple Part Number: 661-5577 / 661-5578 / 661-5579

• Processor Compatibility: Intel Core i3, i5, i7 (LGA 1156 socket)

• Graphics Compatibility: ATI Radeon HD 4670 / HD 5670 (depending on configuration)

• RAM Type: DDR3 SDRAM (4 slots, up to 16GB)

• Ports: USB 2.0, Ethernet, Audio, Mini DisplayPort

• Condition: Used, Tested, Fully Functional

💻 Compatibility & Additional Information:

Compatible with:

• Apple iMac 21.5" A1311 (Mid 2010)

  • EMC 2389

  • Model Identifier: iMac11,2

Compatible Apple Part Numbers:

• 661-5577 (Core i3 Model)

• 661-5578 (Core i5 Model)

• 661-5579 (Core i7 Model)

macOS Compatibility:
Supports up to macOS High Sierra 10.13 officially.

⚠️ Note:

This listing is for the logic board only — CPU, RAM, and GPU are not included.
Please verify your iMac model and board number before purchase.