Gigabyte TRX40 AORUS MASTER. Processor manufacturer: AMD, Processor socket: sTRX4, Compatible processor series: AMD Ryzen. Supported memory types: DDR4-SDRAM, Memory slots type: DIMM, Supported memory clock speeds: 2133,2400,2667,2933,3200,3300,3333,3400,3466,3600,3733,3866,4000,4133,4266,4400 MHz. Supported storage drive interfaces: M.2,Serial ATA III, Supported storage drive types: HDD,SSD. Parallel processing technology support: 2-Way CrossFireX,2-Way SLI,3-Way CrossFireX,3-Way SLI,Quad-GPU CrossFireX,Quad-GPU SLI. USB connector type: USB Type-A,USB Type-C