128 GBAm4https://www.msi.com/Motherboard/B550M-PRO-VDH-WIFIAmd B550Micro Atx11866 MHz, 2133 Mhz, 2400 Mhz, 2667 MHz, 2800 MHz, 2933 Mhz, 3000 Mhz, 3200 Mhz, 3466 Mhz, 3600MHz, 3866 MHz, 4000 Mhz, 4133 MHz, 4266 Mhz, 4400 Mhz4DDR4YokSeri Port, Usb 2.0, Usb 3.2, Wi-Fi 802.11, 2xM.2, Vga, Hdmi, Display Port, Lan, Ses2