Logic Board 820-02009-A, 820-02188-A

Model Number : A2438 (4-Ports) A2439 (2-Ports)
Model Identifier : iMac21,1 (4-Ports) iMac21,2 (2-Ports)
EMC Number : 3663 (4-Ports) 3664 (2-Ports)
Processor : Apple M1 (APPL1102) 8-Core
Graphics : Apple M1 8-Core (4-Ports) 7-Core (2-Ports)

A2438
PPN : 820- 02009-A, 820-02009-06
APN : 661-16543, 661-16545, 661-16547, 661-16549, 661-16551, 661-16553 , 661-16555, 661-16556

A2439
PPN : 820-02188- A
APN : 661-16557, 661-16558, 661-16559, 661-16560, 661-16561, 661-16564