iMac 27" A1419 Late 2013 Logic board 820-3478-A (No CPU)

Apple iMac 27" A1419 (Late 2013) Logic Board – 820-3478-A – LGA1150 Socket – No CPU – Tested and Working

For sale is a genuine Apple iMac 27-inch A1419 (Late 2013) logic board, part number 820-3478-A. This OEM Apple motherboard supports 4th-generation Intel Core i5 and i7 processors (Haswell, LGA1150) and was pulled from a working system. The board has been fully tested and verified functional, but ships without a CPU.

Specifications:

• Brand: Apple

• Model: iMac 27" A1419 (Late 2013)

• Logic Board Part Number: 820-3478-A

• Form Factor: All-in-One (AIO) desktop logic board

• CPU Socket: LGA1150 (Socket H3) – CPU not included

• Supported Processors:

  • Intel Core i5 / i7 (4th Gen Haswell, up to i7-4771)

• Chipset: Intel Z87 Platform

• Memory Support: DDR3 SDRAM (4 slots, up to 32GB total)

• Graphics: Supports integrated Intel HD Graphics (via CPU) and dedicated NVIDIA GPU (varies by configuration)

• Storage Interfaces:

  • 2× SATA III ports (HDD/SSD)

  • 1× PCIe slot for Apple Flash Storage (SSD)

• Connectivity:

  • 4× USB 3.0

  • 2× Thunderbolt ports

  • Ethernet (LAN), SD Card Reader, Audio Out

• Display Compatibility: iMac 27" 2560×1440 display panel (2013 model)

Condition: Used – Tested and Working

• 100% genuine Apple OEM logic board

• Fully tested – boots to Apple diagnostics and confirmed functional

• No CPU included (socket verified good condition)

• Clean board, no corrosion, burns, or missing components

• Professionally handled and stored in anti-static protection

Includes:

• One (1) Apple iMac 27" A1419 Logic Board (820-3478-A, No CPU)

• No CPU, RAM, heatsink, or accessories included

Shipping & Handling:

• Ships securely in anti-static packaging with protective padding

• Reliable, fast U.S. shipping available