Availability: 4-7 Business Days
Processor
Supported Processor Sockets
Socket AM4
Compatible Processors
AMD Ryzen 3000 Series, AMD Ryzen 5000 Series
Processor Socket
Socket AM4
Processor Manufacturer
AMD
Memory
ECC Compatibility
ECC
Unbuffered Memory
Yes
Maximum RAM
128 GB
Memory Type
DIMM
Number of Memory Slots
4
Supported Memory Speeds
2133, 2400, 2666, 2800, 3000, 3200, 3333, 3466, 3600, 3733, 3866, 4000, 4133, 4266, 4400, 4466, 4600, 4800, 4866 MHz
Supported Memory Types
DDR4 SDRAM
Memory Channels
Dual Channel
Memory Controller
Supported Storage Drive Interfaces
M.2, PCI Express 3.0, PCI Express 4.0, SATA III
Supported Storage Drives
HDD & SSD
RAID Support
Yes
Number of Supported Storage Drives
6
RAID Level
0, 1, 10
Graphics
Parallel Processing Technology
Not Supported
Built-in Graphics Adapter
No
Internal I/O Ports
Number of EATX Power Connectors
1
ATX Power Connector (24-pin)
Yes
Front Panel Audio Connector
Yes
SATA III Ports
4
EPS Power Connector (8-pin)
Yes
Number of COM Ports
1
S/PDIF Out Connector
Yes
USB 3.2 Gen 1 (3.1 Gen 1) Ports
1
CPU Fan Connector
Yes
USB 3.2 Gen 2 (3.1 Gen 2) Ports
0
12V Power Connector
Yes
SATA Ports
0
TPM Port
Yes
Number of USB 2.0 Interfaces
2
SATA II ports
0
Number of chassis fan connectors
2
RGB LED header
Yes
Rear I/O ports
HDMI version
2.1
USB 3.2 Gen 1 (3.1 Gen 1) Number of Type-C ports
0
Number of DVI-D ports
1
Number of VGA (D-Sub) ports
1
Number of PS/2 ports
1
Number of USB 2.0 ports
0
Microphone input
Yes
WiFi AP antenna connector
1
USB 3.2 Gen 1 (3.1 Gen 1) Number of Type-A ports
4
Headphone outputs
1
USB 3.2 Gen 2 (3.1 Gen 2) Number of Type-A ports
2
USB 3.2 Gen 2 (3.1 Gen 2) Number of Type-C ports
0
Number of HDMI ports
1
Number of Ethernet LAN ports (RJ-45)
1
USB connector
USB Type-A
Network
Ethernet/LAN
Yes
LAN controller
Realtek RTL8111H
Wi-Fi standards
802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax)
Top Wi-Fi standard
Wi-Fi 6 (802.11ax)
Wi-Fi
Yes
Ethernet interface type
Gigabit Ethernet
Bluetooth version
5.2
Bluetooth
Yes
Wake-on-LAN ready
Yes
Features
Audio channels
7.1 channels
Supported Windows operating systems
Windows 10 x64, Windows 11 x64
Component for
PC
Motherboard chipset
AMD B550
Product Color
Multicolor
Motherboard Form Factor
micro ATX
Motherboard Chipset Family
AMD
Expansion Slots
Number of M.2 (M) Slots
2
PCI Express x16 Slots (Gen 4.x)
1
PCI Express x1 (Gen 3.x) Slots
2
2nd Largest M.2 Key Size
2280
1st Largest M.2 Key Size
22110
1st Highest M.2 PCI Express Generation
4.0
2nd Highest M.2 PCI Express Generation
3.0
BIOS
BIOS Type
UEFI AMI
Clear CMOS Jumper
Yes
BIOS Memory Size
256 Mbit
Logistics Data
Commodity Tariff Number (HS)
84733020
Weight and Dimensions
Depth
244 mm
Height
67 mm
Width
244 mm
Package Contents
Drivers Included
Yes
Cables included
SATA
Other features
Number of mSATA ports
0
Weight
845 g
Package contents
2 x SATA 6Gb/s cables 1 x ASUS Wi-Fi moving antennas 1 x I/O shield 1 x M.2 SSD screw package 1 x Support DVD 1 x User manual