Amazon.com: for Raspberry Pi Compute Module 4 IO Board,Mini Base Board (C) Advanced Version with Standard CM4 Socket and Color-Coded Raspberry Pi 40PIN GPIO Header Onboard CSI/FAN/HDMI/USB/RJ45 Connectors : Electronics
Raspberry Pi Documentation - Raspberry Pi hardware
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Raspberry Pi Compute Module 4 1GB RAM/Lite/eMMC - DFRobot
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