661-16558 iMac 24″ A2438 M1 8-core CPU, 7-core GPU, 8GB, 512GB Logic Board 820-02009-A

Product Information

Part Name: Logic Board – Apple iMac 24″ A2438 M1, 8-Core CPU / 7-Core GPU / 8GB RAM / 512GB SSD
Compatible Model: iMac 24″ – M1 (2021), A2438 (4-Port or 2-Port)
Logic Board Number: Typically 820-02009-A (verify specific board markings)
EMC Number: 3662
 
Technical Description

This logic board assembly is designed for the Apple iMac 24-inch (2021) Model A2438, featuring the Apple M1 SoC and integrated storage/memory components.

Key Specifications:

Apple M1 Chip: 8-core CPU (4 performance + 4 efficiency cores) with 7-core GPU on 5nm process.
Unified Memory: 8GB LPDDR4X-4266 MHz RAM (soldered to board).
Internal Storage: 512GB NVMe SSD (integrated).
Connectivity: Supports Wi-Fi 6 (802.11ax) and Bluetooth 5.0 via onboard modules.
I/O Compatibility: Works with both 4-port and 2-port A2438 configurations.
Thermal Design: Includes fan mount and heat sink interfaces for stable thermal performance.

 
Compatibility Notice:

Only compatible with iMac 24″ M1 (2021) Model A2438. Not suitable for Intel-based or M1 Pro / Max variants.