BIOS
BIOS type	EFI AMI
BIOS memory size	128 Mbit
Clear CMOS jumper
Expansion slots
PCI Express x1 (Gen 3.x) slots	1
PCI Express x16 (Gen 3.x) slots	1
PCI Express x16 (Gen 4.x) slots	1
Number of M.2 (M) slots	2
Features
Motherboard chipset	AMD B550
Audio output channels	7.1 channels
Component for	PC
Motherboard form factor	micro ATX
Motherboard chipset family	AMD
Windows operating systems supported	Windows 10 x64, Windows 11
Internal I/O
USB 2.0 connectors	2
USB 3.2 Gen 1 (3.1 Gen 1) connectors	2
Number of SATA III connectors	4
Number of chassis fan connectors	2
Number of COM connectors	1
S/PDIF out connector
Front panel audio connector
Front panel connector
ATX Power connector (24-pin)
CPU fan connector
TPM connector
12V power connector
RGB LED pin header
Memory
Supported memory types	DDR4-SDRAM
Number of memory slots	2
Memory slots type	DIMM
Memory channels	Dual-channel
Supported memory clock speeds	2133,2400,2666,2800,2933,3000,3200,3333,3400,3466,3600,3733,3866,4000,4133,4200,4266,4333,4400,4466,4600,4866,5100 MHz
Maximum internal memory	64 GB
Unbuffered memory
Network
Ethernet interface type	Gigabit Ethernet
Top Wi-Fi standard	Not available
Ethernet LAN
Wake-on-LAN ready
Wi-Fi
Other features
Weight	460 g
Packaging content
Cables included	SATA
Packaging data
Package width	260 mm
Package depth	270 mm
Package height	515 mm
Package weight	960 g
Processor
Processor manufacturer	AMD
Processor socket	Socket AM4
Rear panel I/O ports
USB 2.0 ports quantity	2
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	4
Ethernet LAN (RJ-45) ports	1
PS/2 ports quantity	1
HDMI ports quantity	1
HDMI version	2.1
DisplayPorts quantity	1
DisplayPort version	1.4
Headphone outputs	1
Line-in
Microphone in
Storage controllers
Supported storage drive types	HDD & SSD
Supported storage drive interfaces	M.2
Number of storage drives supported	6
RAID levels	0, 1, 10
RAID support
Weight & dimensions
Width	244 mm
Depth	221 mm
Height	36.5 mm

micro-ATX, Mainboard, B550, Socket AM4, 2x DDR4 DIMM-Slots, Dual Channel, max. 64GB UDIMM Non-ECC+ECC, DDR4-3200 (Ryzen 3000/Ryzen 4000G/Ryzen 5000/Ryzen 5000G), max. DDR4-5100 OC, 1x PCIe 4.0 x16, 1x PCIe 3.0 x1, 4x SATA-3, Raid: 0/1/10 (B550), 1x M.2/M