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Apple iMac 27" A1419 Late 2013 Logic Board GT 755M i5-4570 3.20GHz 820-3478-A
  • Apple iMac 27" A1419 Late 2013 Logic Board GT 755M i5-4570 3.20GHz 820-3478-A
  • Apple iMac 27" A1419 Late 2013 Logic Board GT 755M i5-4570 3.20GHz 820-3478-A
  • Apple iMac 27" A1419 Late 2013 Logic Board GT 755M i5-4570 3.20GHz 820-3478-A
  • Apple iMac 27" A1419 Late 2013 Logic Board GT 755M i5-4570 3.20GHz 820-3478-A
  • Apple iMac 27" A1419 Late 2013 Logic Board GT 755M i5-4570 3.20GHz 820-3478-A
  • Apple iMac 27" A1419 Late 2013 Logic Board GT 755M i5-4570 3.20GHz 820-3478-A
  • Apple iMac 27" A1419 Late 2013 Logic Board GT 755M i5-4570 3.20GHz 820-3478-A
  • Apple iMac 27" A1419 Late 2013 Logic Board GT 755M i5-4570 3.20GHz 820-3478-A
  • Apple iMac 27" A1419 Late 2013 Logic Board GT 755M i5-4570 3.20GHz 820-3478-A
  • Apple iMac 27" A1419 Late 2013 Logic Board GT 755M i5-4570 3.20GHz 820-3478-A
  • Apple iMac 27" A1419 Late 2013 Logic Board GT 755M i5-4570 3.20GHz 820-3478-A
  • Apple iMac 27" A1419 Late 2013 Logic Board GT 755M i5-4570 3.20GHz 820-3478-A
  • Apple iMac 27" A1419 Late 2013 Logic Board GT 755M i5-4570 3.20GHz 820-3478-A
  • Apple iMac 27" A1419 Late 2013 Logic Board GT 755M i5-4570 3.20GHz 820-3478-A
Apple iMac 27" A1419 Late 2013 Logic Board GT 755M i5-4570 3.20GHz 820-3478-A

Apple iMac 27" A1419 Late 2013 Logic Board GT 755M i5-4570 3.20GHz 820-3478-A

$59.99

This listing is for a Genuine OEM Apple Logic Board for the 27-inch iMac A1419 (Late 2013).
Configuration includes:

  • Intel Core i5-4570 Quad-Core Processor (3.2GHz, Turbo up to 3.6GHz)

  • NVIDIA GeForce GT 755M graphics

  • Apple logic board part 820-3478-A

This board has been fully tested, including GPU display output, USB ports, audio, Ethernet, RAM slot integrity, and macOS boot diagnostics.
Ideal replacement part for restoring a 2013 27-inch iMac to full working order.


⚙️ Specifications:

  • Model: iMac 27" A1419 (Late 2013)

  • EMC: 2639

  • Apple Identifier: iMac14,2

  • Logic Board Part: 820-3478-A

  • CPU: Intel Core i5-4570

    • 3.2GHz base frequency

    • Turbo Boost up to 3.6GHz

    • Quad-core

  • GPU: NVIDIA GeForce GT 755M

  • Memory Support: 4 × DDR3 1600MHz slots (up to 32GB)

  • Storage Support:

    • Blade-style PCIe SSD

    • 2.5" SATA HDD/SSD (Fusion Drive compatible)

  • Condition: Used – Fully tested

✴️ Compatibility & Additional Information:

Compatible with:

  • iMac 27-inch A1419 – Late 2013 (EMC 2639)

Testing Performed:

  • macOS boot test

  • External display GPU output

  • USB/Audio/Ethernet functionality

  • RAM slot testing

  • Wi-Fi/Bluetooth connectivity

This is a direct replacement for any 2013 iMac A1419 board variant using the GT 755M GPU.

⚠️ Notes:

  • Logic board & heatsink only. RAM, SSD, and fan assembly not included unless shown.

  • Professional installation recommended.

  • Ensure your model is Late 2013 A1419 before purchasing.

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

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