Pin Layout | Am4

Because the pins are on the CPU, alignment is critical to prevent bending.

Heatsink mounting holes are arranged in a 54mm x 90mm rectangle. Pin Mapping and Functional Groups am4 pin layout

The 1,331 pins are not identical; they are divided into functional blocks that manage power, data, and system signals. Functional Group Description Key Pin Labels Because the pins are on the CPU, alignment

High-speed lanes for GPUs, NVMe storage, and the motherboard chipset. P_GFX_TXP , P_GPP_RXP 331 pins are not identical

Large clusters of pins that provide high-current voltage to the CPU cores and SoC. VDDCR_CPU , VDDCR_SOC , VSS (Ground)

OPGA (micro Pin Grid Array) configuration served as the foundation for the Ryzen revolution from 2017 through the early 2020s.