661-16543 iMac 24″ A2438 M1 8-core CPU, 8-core GPU, 8GB, 256GB Logic Board 820-02009-A

Product Information

Part Name: Logic Board – Apple iMac 24″ A2438 M1, 8-Core CPU / 8-Core GPU / 8GB RAM / 256GB SSD
Apple Part Number: 661-16543
Logic Board Number: 820-02009-A
Compatible Model: iMac 24″ – M1 (2021), A2438 (4-Port or 2-Port)
EMC Number: 3662

 
Technical Description

This genuine Apple logic board is designed for the iMac 24-inch (2021) Model A2438, built with the Apple M1 SoC and integrated memory and storage.

Key Specifications:

Processor: Apple M1 – 8-core CPU (4 performance + 4 efficiency cores)
Graphics: Integrated 8-core GPU
Memory: 8GB unified LPDDR4X-4266 MHz RAM (soldered)
Storage: 256GB integrated NVMe SSD
Wireless: Built-in Wi-Fi 6 (802.11ax) and Bluetooth 5.0
Thermal Management: Mounting points for cooling assembly

 
Compatibility Notice:

Only compatible with iMac 24″ M1 (2021) Model A2438. Not suitable for older Intel-based iMacs or other M1 configurations.