Am4 Pin Layout May 2026

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

Because the pins are on the CPU, alignment is critical to prevent bending. am4 pin layout

High-speed lanes for GPUs, NVMe storage, and the motherboard chipset. P_GFX_TXP , P_GPP_RXP Large clusters of pins that provide high-current voltage

The is the architectural blueprint for AMD’s most successful consumer socket to date . Featuring 1,331 pins , this and the motherboard chipset. P_GFX_TXP

Critical low-level signals for booting, resetting, and clocking. SYS_RESET_L , RTCCLK , PWR_GOOD

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

Pins dedicated to communicating with the dual-channel DDR4 memory. MA_DATA , MB_DATA , MA_CLK