MB AMD B550 SAM4 ATX B550 AORUS ELITE V2 GIGABYTE

AMD B650, SAM5, ATX, DDR5, 6400/6200/6000/5600/5200/4800/4400 MHz, Memory slots 4, 2xPCI-Express 3.0 16x, 1xPCI-Express 4.0 16x, 3xM.2, 1xHDMI, 1xDisplayPort, 3xUSB 2.0, 4xUSB 3.2, 1xUSB-C, 1xRJ45, 3xAudio port, USB 2.0, USB 3.2, Bluetooth, WiFi, SATA 3.0, Video Depending on CPU, Audio, LAN 2.5 Gigabit, RAID SATA 0, 1, 10; NVMe 0, 1, 10, TPM Header

AMD A520, SAM4, Micro-ATX, DDR4, 4600/4400/4133/4000/3866/3600/3466/3200/3066/3000/2933/2800/2666/2133/1866 MHz, Memory slots 2, 1xPCI-Express 3.0 1x, 1xPCI-Express 3.0 16x, 1xM.2, 1xDVI-D, 1xHDMI, 2xAudio-Out, 2xUSB 2.0, 4xUSB 3.2, 1xRJ45, SATA, Video Depending on CPU, Audio, LAN Gigabit, RAID SATA 0, 1, 10, TPM Header

AMD B550, SAM4, Micro-ATX, DDR4, 4800/4600/4466/4400/4266/4133/4000/3866/3733/3600/3466/3333/3200/3000/2800/2666/2400/2133 MHz, Memory slots 4, 1xPCI-Express 3.0 1x, 1xPCI-Express 3.0 16x, 1xPCI-Express 4.0 16x, 2xM.2, 1xHDMI, 1xDisplayPort, 2xUSB 2.0, 5xUSB 3.2, 1xUSB-C, 1xPS/2, 1xOptical S/PDIF, 1xRJ45, 5xAudio port, USB 2.0, USB 3.2, Serial, SATA 3.0, Video Depending on CPU, Audio, LAN Gigabit, RAID SATA 0, 1, 10

AMD B550, SAM4, ATX, DDR4, 4400/4000/3333/3200/2933/2666/2400/2133 MHz, Memory slots 4, 2xPCI-Express 3.0 1x, 1xPCI-Express 4.0 16x, 2xM.2, 1xHDMI, 1xDisplayPort, 2xAudio-In, 3xAudio-Out, 2xUSB 2.0, 5xUSB 3.2, 1xOptical S/PDIF, 1xRJ45, SATA, Video Depending on CPU, Audio Realtek ALC1200, LAN 2.5 Gigabit, RAID SATA 0, 1, 10, TPM Header

AMD A520, SAM4, Micro-ATX, DDR4, 5100/4866/4600/4400/4000/3600/3333/3200/2933/2666/2400/2133 MHz, Memory slots 2, 2xPCI-Express 3.0 1x, 1xPCI-Express 3.0 16x, 1xM.2, 1xDVI-D, 1xHDMI, 1xAudio-In, 2xAudio-Out, 2xUSB 2.0, 4xUSB 3.2, 1xPS/2, 1xRJ45, SATA, Video Depending on CPU, Audio, LAN Gigabit, RAID SATA 0, 1, 10, TPM Header