MSI B550M PRO-VDH WIFI | Motherboard AMD Ryzen AM4 Micro ATX

CPU
- 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

Chipset
- AMD B550 Chipset

Memory
- 4x DDR4 memory slots, support up to 128GB 1
- Supports DDR4 1866/ 2133/ 2400/ 2667/ 2800/ 2933/ 3000/ 3066/ 3200 MHz by JEDEC
- Dual channel memory architecture
- Supports non-ECC UDIMM memory
- Supports ECC UDIMM memory
- Supports un-buffered memory

Expansion Slot
- 1x PCIe 4.0/ 3.0 x16 slot (PCI_E1) 1
- 2x PCIe 3.0 x1 slots

Storage
- AMD B550 Chipset
- 4x SATA 6Gb/s ports
- 2x M.2 slots (Key M)
- M2_1 slot (from AMD Processor)
- Supports PCIe 4.0/ 3.0 x4 1
- Supports SATA 6Gb/s
- Supports 2242/ 2260/ 2280 storage devices
- M2_2 slot (from AMD B550 chipset)
- Supports PCIe 3.0x4
- Supports 2242/ 2260/ 2280 storage devices

Audio
- Realtek ALC892/ALC897 Codec
- 7.1-Channel High Definition Audio

LAN
- 1x Realtek 8111HN Gigabit LAN controller

Wireless LAN & Bluetooth
- Wi-Fi AC
- Supports Wi-Fi 802.11 a/b/g/n/ac, dual band (2.4GHz, 5GHz) up to 433 Mbps speed.
- Supports Dual Mode Bluetooth 2.1,2.1+EDR,3.0,4.0,BLE,4.2

Dimensions
- Micro-ATX Form Factor
- 9.6 in. x 9.6 in. (24.4 cm x 24.4 cm)