MB AM4 Gigabyte B550M DS3H mATX// CPUAMD Socket AM4, support for: 3rd Generation AMD Ryzen™ processors/ 3rd Generation AMD Ryzen™ with Radeon™ Graphics processorsChipsetAMD B550Memory4 x DDR4 DIMM sockets supporting up to 128 GB (32 GB single DIMM capacity) of system memoryNew Generation AMD Ryzen™ with Radeon™ Graphics processors:Support for DDR4 4733(O.C.) / 4600(O.C.) / 4400(O.C.) / 4000(O.C.) / 3600(O.C.) / 3333(O.C.) /3200/2933/2667/2400/2133 MHz memory modulesDual channel memory architectureOnboard GraphicsIntegrated in the 3rd Generation AMD Ryzen™ with Radeon™ Graphics processors:1 x DVI-D port, supporting a maximum resolution of 1920x1200@60 Hz1 x HDMI port, supporting a maximum resolution of 4096x2160@60 HzAudioRealtek® ALC887 codecLANRealtek® GbE LAN chip (1000 Mbit/100 Mbit)Expansion Slots1 x PCI Express x16 slot (PCIEX16), integrated in the CPU:3rd Generation AMD Ryzen™ processors support PCIe 4.0 x16 mode3rd Generation AMD Ryzen™ with Radeon™ Graphics processors support PCIe 3.0 x16 mode1 x PCI Express x16 slot (PCIEX4), integrated in the Chipset:1 x PCI Express x1 slot (PCIEX1), integrated in the Chipset:Storage Interface1 x M.2 connector (M2A_CPU), integrated in the CPU, supporting Socket 3, M key, type 2242/2260/2280/22110 SSDs:3rd Generation AMD Ryzen™ processors support SATA and PCIe 4.0 x4/x2 SSDs1 x M.2 connector (M2B_SB), integrated in the Chipset, supporting Socket 3, M key, type 2242/2260/2280 SSDs:Supporting SATA and PCIe 3.0 x2 SSDs4 x SATA 6Gb/s connectors, support for RAID 0, RAID 1, and RAID 10USB4 x USB 3.2 Gen 1 ports on the back panel2 x USB 3.2 Gen 1 ports available through the internal USB header6 x USB 2.0/1.1 ports (4 ports on the back panel, 2 ports available through the internal USB header)https://www.gigabyte.com/Motherboard/B550M-DS3H-rev-10#kf