661-16564 iMac 24″ A2438 M1 8-core CPU, 7-core GPU, 16GB, 1TB Logic Board 820-02009-A

Product Information

• Part Name: Logic Board – Apple iMac 24″ A2438 M1, 8-Core CPU / 7-Core GPU / 16GB / 1TB

• Apple Part Number: 661-16564

• Logic Board Number: 820-02009-A

• Compatible Model: iMac 24″ – M1 (2021), A2438 (4-Port or 2-Port)

• EMC Number: 3662

Technical Description

This logic board assembly is specifically designed for the Apple iMac 24-inch (2021) Model A2438, built with Apple’s first-generation M1 architecture and integrated components.

Key Specifications:

• Apple M1 Chip: 8-core CPU (4 performance cores + 4 efficiency cores) and 7-core GPU built on 5nm process.

• Unified Memory: 16GB LPDDR4X-4266 MHz RAM (soldered to board).

• Internal Storage: 1TB NVMe SSD (integrated on board).

• Connectivity: Supports Wi-Fi 6 (802.11ax) and Bluetooth 5.0 with built-in controllers.

• I/O Compatibility: Designed for both 4-port and 2-port iMac A2438 configurations.

• Thermal Management: Includes mounts for cooling system and heat sink surfaces.

Note:

• Only compatible with iMac 24″ M1 (2021) Model A2438.

• Not compatible with earlier Intel-based models or M1 Pro / M1 Max iMac variants.