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Logic Board A1481 Apple Mac Pro 6,1 Late 2013 Original 661-7527 820-3637-A
  • Logic Board A1481 Apple Mac Pro 6,1 Late 2013 Original 661-7527 820-3637-A
  • Logic Board A1481 Apple Mac Pro 6,1 Late 2013 Original 661-7527 820-3637-A
  • Logic Board A1481 Apple Mac Pro 6,1 Late 2013 Original 661-7527 820-3637-A
  • Logic Board A1481 Apple Mac Pro 6,1 Late 2013 Original 661-7527 820-3637-A
  • Logic Board A1481 Apple Mac Pro 6,1 Late 2013 Original 661-7527 820-3637-A
  • Logic Board A1481 Apple Mac Pro 6,1 Late 2013 Original 661-7527 820-3637-A
  • Logic Board A1481 Apple Mac Pro 6,1 Late 2013 Original 661-7527 820-3637-A
  • Logic Board A1481 Apple Mac Pro 6,1 Late 2013 Original 661-7527 820-3637-A
  • Logic Board A1481 Apple Mac Pro 6,1 Late 2013 Original 661-7527 820-3637-A
  • Logic Board A1481 Apple Mac Pro 6,1 Late 2013 Original 661-7527 820-3637-A
  • Logic Board A1481 Apple Mac Pro 6,1 Late 2013 Original 661-7527 820-3637-A
  • Logic Board A1481 Apple Mac Pro 6,1 Late 2013 Original 661-7527 820-3637-A
  • Logic Board A1481 Apple Mac Pro 6,1 Late 2013 Original 661-7527 820-3637-A
  • Logic Board A1481 Apple Mac Pro 6,1 Late 2013 Original 661-7527 820-3637-A
  • Logic Board A1481 Apple Mac Pro 6,1 Late 2013 Original 661-7527 820-3637-A
  • Logic Board A1481 Apple Mac Pro 6,1 Late 2013 Original 661-7527 820-3637-A
  • Logic Board A1481 Apple Mac Pro 6,1 Late 2013 Original 661-7527 820-3637-A
  • Logic Board A1481 Apple Mac Pro 6,1 Late 2013 Original 661-7527 820-3637-A
  • Logic Board A1481 Apple Mac Pro 6,1 Late 2013 Original 661-7527 820-3637-A
  • Logic Board A1481 Apple Mac Pro 6,1 Late 2013 Original 661-7527 820-3637-A
  • Logic Board A1481 Apple Mac Pro 6,1 Late 2013 Original 661-7527 820-3637-A
  • Logic Board A1481 Apple Mac Pro 6,1 Late 2013 Original 661-7527 820-3637-A
  • Logic Board A1481 Apple Mac Pro 6,1 Late 2013 Original 661-7527 820-3637-A
  • Logic Board A1481 Apple Mac Pro 6,1 Late 2013 Original 661-7527 820-3637-A
  • Logic Board A1481 Apple Mac Pro 6,1 Late 2013 Original 661-7527 820-3637-A
  • Logic Board A1481 Apple Mac Pro 6,1 Late 2013 Original 661-7527 820-3637-A
  • Logic Board A1481 Apple Mac Pro 6,1 Late 2013 Original 661-7527 820-3637-A
  • Logic Board A1481 Apple Mac Pro 6,1 Late 2013 Original 661-7527 820-3637-A
Logic Board A1481 Apple Mac Pro 6,1 Late 2013 Original 661-7527 820-3637-A

Logic Board A1481 Apple Mac Pro 6,1 Late 2013 Original 661-7527 820-3637-A

$59.99

This listing is for an Original Apple Mac Pro 6,1 Logic Board removed from a Late 2013 cylindrical Mac Pro.

This is the factory Apple motherboard used in the Mac Pro A1481 (Late 2013) model and is identified by:

  • Apple Part Number: 661-7527

  • Board Number: 820-3637-A

The board has been professionally tested to ensure:

  • Proper power delivery

  • Stable system boot

  • Functional PCIe slots

  • Correct GPU communication

  • Network & I/O functionality

All ports and connectors have been inspected and confirmed operational.


🔧 Specifications

  • Model: Mac Pro 6,1

  • Apple Model: A1481

  • Apple Part Number: 661-7527

  • Board Number: 820-3637-A

  • Release: Late 2013

  • Form Factor: Cylindrical Mac Pro Logic Board

  • OEM Apple Original

🔗 Exact Compatibility

Compatible With:

  • Apple Mac Pro (Late 2013)

  • Model Identifier: MacPro6,1

  • Model Number: A1481

  • EMC 2630

Not Compatible With:

  • Mac Pro 2009–2012 (Tower models)

  • Mac Pro 2019 (A1991)

  • Any iMac or MacBook models

Please verify your model number before purchasing.

📦 What’s Included

  • Apple Mac Pro 6,1 Logic Board (661-7527 / 820-3637-A)

No processor, memory, GPUs, or heatsinks included unless shown in photos.

⚠️ Important Notes

  • Professional installation recommended

  • Buyer responsible for compatibility confirmation

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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