Logic Board, 3.5GHz i7, GTX 775M 2GB

Used Condition



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  • Replacement logic board with upgraded Intel 3.5GHz Core i7 (i7-4771) processor and onboard NVIDIA GTX 775M GPU with 2GB VRAM.

What's Included

  • 1 - Logic board
  • 1 - Processor
  • 1 - Heatsink

Identifying Numbers

  • APN : 661-8123

    Apple Part Numbers

    • Created for internal Apple use.
    • Never visible on the item.
  • PPN : 820-3481-A

    Printed Part Numbers

    • Created by manufacturers during production.
    • Always visible on the item.

Tech Specs

  • CPU: Intel 3.5GHz Core i7 (i7-4771)
  • Cores: 4 (Quad-Core)
  • Socket Type: LGA 1150 (Socket H3)
  • Onboard GPU: NVIDIA GeForce GTX 775M 2GB
  • RAM Slots: Four (4)
  • USB Ports: Four (4) 3.0
  • Expansion Slots: SDXC SD Card


Lifetime - We guarantee this product for as long as you have it.


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