3256 GBhttps://www.msi.com/Motherboard/MAG-X870-TOMAHAWK-WIFI/SpecificationYokAm5DDR58000 MT/s (OC), 8400 MT/s (OC), 8200 MT/s (OC), 7800 MT/s (OC), 7600 MT/s (OC), 7400 MT/s (OC), 7200 MT/s (OC), 7000 MT/s (OC), 6800 MT/s (OC), 6600 MT/s (OC), 6400 MT/s (OC), 6200 MT/s (OC), 6000 MT/s (OC), 5800 MT/s (OC), 5600 MT/s (OC), 5400 MT/s (OC), 5200 MT/s (OC), 5000 MT/s (OC), 4800 MT/s (OC)-Amd X870Atx41 x HDMI, 4 x USB 2.0, 4xM.2, Bluetooth® 5.4, Lan, Wi-Fi 802.11