Specifications of the Motherboard AMD RyzenTM 5000 G-Series Processors, AMD RyzenTM 5000 Series Processors, AMD RyzenTM 4000 G-Series Processors, AMD RyzenTM 3000, and AMD RyzenTM 3000 G-Series Processors are among the processors that AMD Socket AM4 supports. Chipset AMD A520 Memory Bus Speed Memory Type DDR4 Maximum Memory 64GB Up to 64 GB of system memory can be supported by two DDR4 DIMM sockets (32 GB per DIMM). The DDR4 memory modules support the following: 5100, 4800, 4600, 4400, 4266, 4133, 4000, 3866, 3733, 3600, 3466, 3400, 3200, 2933, 2667, 2400, and 2133 MHz each Memory architecture with two channels Support for 1Rx8/2Rx8 ECC Un-buffered DIMM memory modules (which function in non-ECC mode) Support for 1Rx8/2Rx8/1Rx16 non-ECC un-buffered DIMM memory modules Extreme Memory Profile (XMP) memory module compatibility Ports One PS/2 mouse/keyboard port One x