ASRock B550M-ITX/ac AM4 mITX HDMI/DP DDR4 retail

processor
Processor manufacturer: AMD
Processor socket: Socket AM4
Compatible processors: AMD Ryzen 3000 Series
Maximum number of SMP processors: 1
memory
Supported memory types: DDR4-SDRAM
Number of memory slots: 2
Memory type: DIMM
Memory channels: Dual channel
ECC compatibility: ECC & non-ECC
Supported memory speeds: 2133, 2400, 2667, 2933, 3200, 3466, 3600, 3733, 3800, 3866, 4000, 4133, 4200, 4266, 4333, 4400, 4466, 4533, 4600 MHz
Maximum RAM: 64 GB
Unbuffered memory: Yes
Memory controller
Supported storage drive interfaces: M.2, SATA III
graphic
Built-in graphics adapter: Yes
Graphics card family: AMD
Graphics card: Radeon Vega
HDCP: Yes
DirectX version: 12.0
Internal I/O ports
Number of USB 2.0 ports: 2
USB 3.2 Gen 1 (3.1 Gen 1) ports: 2
SATA III ports: 4
Front panel audio connector: Yes
ATX power connector (24-pin): Yes
CPU fan connector: Yes
EPS power connector (8-pin): Yes
RGB LED header: Yes
I/O ports on the back
Number of USB 2.0 ports: 2
USB 3.2 Gen 1 (3.1 Gen 1) Number of Type A ports: 3
USB 3.2 Gen 1 (3.1 Gen 1) Number of Type-C ports: 1
Number of Ethernet LAN ports (RJ-45): 1
Number of PS/2 ports: 1
Number of HDMI ports: 1
Number of DisplayPort connectors: 1
DisplayPort version: 1.4
network
Ethernet/LAN: Yes
Ethernet interface type: Gigabit Ethernet
LAN controller: Realtek RTL8111H
Wake-on-LAN ready: Yes
Wi-Fi: Yes
Wi-Fi standards: 802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)
Bluetooth: Yes
Bluetooth version: 4.2
Features
Motherboard chipset: AMD B550
Audio chip: Realtek ALC887
Audio channels: 7.1 channels
Component for: PC
Motherboard form factor: mini ITX
Motherboard chipset family: AMD
BIOS
BIOS type: UEFI AMI
Logistics data
Commodity tariff number (HS): 84733020
Weight and dimensions
Width: 170 mm
Depth: 170 mm
Height: 70 mm
Scope of delivery
Drivers included: Yes
Other functions
Weight: 465 g