B550M-K AM4 MICRO ATX MOTHERBOARD GIGABYTEProcessor manufacturer: AMDProcessor socket: Socket AM4Compatible processor series: AMD Ryzen 3000 Series, AMD Ryzen 4000 Series, AMD Ryzen 5000 SeriesSupported processor sockets: Socket AM4Supported memory types: DDR4-SDRAMNumber of memory slots: 4Memory slots type: DIMMMemory channels: Dodeca-channelECC compatibility: ECC & Non-ECCSupported memory clock speeds: 4733, 4600, 4400, 4266, 4133, 4000, 3866, 3733, 3600, 3466, 3400, 3200, 2933, 2667, 2400, 2133 MHzSupported memory clock speed (max): 4733 MHzMaximum internal memory: 128GBMaximum internal memory per slot: 32GBUnbuffered memory: YesSupported storage drive types: HDD & SSDSupported storage drive interfaces: M.2, SATANumber of HDDs supported: 2Number of storage drives supported: 6RAID support: YesRAID levels: 0, 1, 10Parallel processing technology support: Not supportedMaximum resolution: 5120 x 2880 pixelsHDCP: YesDirectX version: 12.0Ethernet LAN: YesEthernet interface type: Gigabit EthernetLAN controller: Realtek RTL8111H