Cpu am3 socket support for amd am3 fx processors support for amd am3 phenomtrade ii processors amd athlontrade ii processors please refer cpu support list for more information hyper transport bus 5200 mts chipset north bridge amd 990fx south bridge amd sb950 memory 4 x 15v ddr3 dimm sockets supporting up to 32 gb of system memory note 1 dual channel memory architecture support for ddr3 2000oc1866160013331066 mhz memory modules note 2 please refer memory support li