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Apple iMac 21.5" A1311 Mid 2010 Logic Board 820-2784-A Tested Genuine OEM
$31.49
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:
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Model: iMac (21.5-inch, Mid 2010)
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Board Number: 820-2784-A
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Apple Part Number: 661-5577 / 661-5578 / 661-5579
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Processor Compatibility: Intel Core i3, i5, i7 (LGA 1156 socket)
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Graphics Compatibility: ATI Radeon HD 4670 / HD 5670 (depending on configuration)
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RAM Type: DDR3 SDRAM (4 slots, up to 16GB)
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Ports: USB 2.0, Ethernet, Audio, Mini DisplayPort
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Condition: Used, Tested, Fully Functional
💻 Compatibility & Additional Information:
Compatible with:
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Apple iMac 21.5" A1311 (Mid 2010)
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EMC 2389
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Model Identifier: iMac11,2
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Compatible Apple Part Numbers:
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661-5577 (Core i3 Model)
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661-5578 (Core i5 Model)
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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.
90-Day Warranty
All products sold by NextGenPCParts are backed by a 90-day limited hardware warranty from the date of purchase. This warranty covers defects in materials or workmanship under normal use.
What’s Covered
- Manufacturing defects
- Hardware or component failures (logic board, screen, SSD, GPU, etc.)
- Performance issues not caused by misuse
What’s Not Covered
- Physical or cosmetic damage after delivery
- Improper installation, mishandling, or liquid exposure
- Software or firmware issues (including iCloud/MDM locks)
- Normal wear and tear or unauthorized modifications
How to Claim
To start a warranty claim, email support@nextgenpcparts.com with your order number, a brief description of the issue, and photos or videos if available.
Once reviewed, we’ll repair, replace, or refund the item at our discretion.
📘 Read full warranty terms: View Terms & Conditions