Asus Prime X399-A - CPU Socket and Installation

1-4
Chapter 1: Product Introduction
Chapter 1
1.1.3 Central Processing Unit (CPU)
ThemotherboardcomeswithaSocketTR4socketdesignedfortheAMDRyzen™
Threadripper™processors.
PRIME X399-A CPU SocketTR4
EnsurethatallpowercablesareunpluggedbeforeinstallingtheCPU.
TheSocketTR4sockethasadifferentpinoutdesign.EnsurethatyouuseaCPUdesigned
fortheSocketTR4socket.TheCPUtsinonlyonecorrectorientation.DONOTforcethe
CPUintothesockettopreventbendingtheconnectorsonthesocketanddamagingthe
CPU!