Am4 Pinout Diagram Install Jun 2026

The socket is a Pin Grid Array (PGA) interface used by AMD for its Ryzen, Athlon, and A-Series processors. Unlike Intel’s Land Grid Array (LGA), the pins on an AM4 setup are located on the underside of the processor rather than the motherboard socket. Quick Facts Pin Count: 1,331 pins in a 39x39 grid. Dimensions: 40mm x 40mm. Memory Support: Dual-channel DDR4. Socket Type: Zero Insertion Force (ZIF) PGA. Pinout Functional Overview

The pinout is not symmetrical. If you attempt to install the CPU with the triangle misaligned, the pins will not match the holes. Even a slight misalignment can bend pins, rendering the CPU useless. am4 pinout diagram install

AM4 socket features a Pin Grid Array (PGA) design with 1,331 pins The socket is a Pin Grid Array (PGA)

AM4 CPUs are notorious for sticking to the heatsink. Always twist the cooler before pulling it off to avoid ripping the CPU out of the socket and damaging the pins. Dimensions: 40mm x 40mm