SOCKET: AMD Socket AM4 CPU (MAX SUPPORT): Support for 3rd Gen AMD® Ryzen™ processors and future AMD® Ryzen™ processors with BIOS update CHIPSET: AMD® B550 Chipset DDR4 MEMORY: 1866/ 2133/ 2400/ 2667/ 2800/ 2933/ 3000/ 3066/ 3200/ 3466/ 3600/ 3733/ 3866/ 4000/ 4133/ 4266/ 4400 Mhz by JEDEC and A-XMP OC MODE MEMORY CHANNEL: Dual DIMM SLOTS: 4 MAX MEMORY(GB): 128 PCI-E X16: 1 PCI-E GEN: Gen4 / Gen3 PCI-E X1: 2 SATAIII: 4 M.2 SLOT: 2 LAN: 1x Realtek® RTL8111HN Gigabit LANWIFI & BLUETOOTH: Y> USB 3.2 PORTS (FRONT): 1(Gen 1, Type C), 2(Gen 1, Type A) > USB 3.2 PORTS (REAR): 4(Gen 1, Type A) > USB 2.0 PORTS (FRONT): 4 > USB 2.0 PORTS (REAR): 2 > SERIAL PORTS(FRONT): 1 > AUDIO PORTS (REAR): Realtek® ALC892/ALC897 Codec > DISPLAYPORT: 1 > VGA: 1 > HDMI: 1 Category: Motherboards Tags: 911-7C95-081, B550M, B550M PRO, DDR4, msi, VDH BuyMore Computer