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// PCB Board Connectors

AM4 Socket AMD Ryzen

AM4 is AMD PGA socket for Ryzen 1000-5000 series processors with 1331 pins on the CPU. Used from 2017 to 2022 for all AMD mainstream desktop processors with DDR4 memory support.

// Specifications
Standard
AMD AM4
Pins
1331 PGA on CPU
Processor
AMD Ryzen 1000 through 5000 series
Memory
DDR4
PCIe
PCIe 3.0 or PCIe 4.0 Ryzen 5000
Lifespan
2017-2022 longest AMD socket run
// Pin Reference Table
Pin Name Function Type
1-1331 Pin Array CPU PGA pins signal power ground I/O