B550M PRO-VDH WIFI Supports AMD Ryzen™ 5000 & 3000 Series desktop processors (not compatible with AMD Ryzen™ 5 3400G & Ryzen™ 3 3200G) and AMD Ryzen™ 4000 G-Series desktop processors Supports DDR4 Memory, up to 4400(OC) MHz Lightning Fast Experience: PCIe 4.0, Lightning Gen4 x4 M.2 with M.2 Shield Frozr Premium Thermal Solution: 7W/mK pad, additional choke thermal pad and M.2 Shield Frozr are built for high performance system and non-stop works Powerful Design: Core Boost, Digital PWM IC, 2oz Thickened Copper PCB, Creator Genie, DDR4 Boost Audio Boost: Reward your ears with studio grade sound quality Dragon Center: A brand new software which integrates all MSI exclusive tools with user friendly user interface. Download datasheet 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-Ex16 1 PCI-E Gen Gen4 / Gen3 PCI-Ex1 2 SATAIII 4 M.2 port 2 Serial ports(Front) 1 USB 2.0 ports (Front) 4 RAID 0/1/10 WiFi & Bluetooth WiFi-AC, Bluetooth 4.2 LAN 1x Realtek® RTL8111HN Gigabit LAN TPM 1 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 (Rear) 2 Audio ports (Rear) Realtek® ALC892/ALC897 Codec Display Port 1 VGA 1 HDMI 1 DirectX 12 Form Factor MATX Operating System Support for Windows® 10 64-bit