ASUS PRIME series is expertly engineered to unleash the full potential of 5000 Series/ 5000 G-Series/ 4000 G-Series/ 3000 Series AMD Ryzen platform. Boasting a robust power design, comprehensive cooling solutions and intelligent tuning options, PRIME B550 series motherboards provide daily users and DIY PC builders a range of performance tuning options via intuitive software and firmware features.

Specification

Product
Product id	906174
Brand	AsusTek
Partnr	90MB1GC0-M0EAY0
EAN/UPC code	4711387316030
Warranty (months)	36 months
Processor
Processor manufacturer	AMD
Processor socket	Socket AM4
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	Y
Storage controllers
Supported storage drive types	HDD & SSD
Supported storage drive interfaces	M.2
RAID levels	0, 1, 10
RAID support	Y
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
S/PDIF out connector	Y
Front panel audio connector	Y
Front panel connector	Y
ATX Power connector (24-pin)	Y
CPU fan connector	Y
Number of chassis fan connectors	2
TPM connector	Y
12V power connector	Y
Number of COM connectors	1
RGB LED pin header	Y
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
Microphone in	Y
Line-in	Y
Network
Ethernet LAN	Y
Ethernet interface type	Gigabit Ethernet
Wake-on-LAN ready	Y
Features
Component for	PC
Motherboard form factor	Micro ATX
Motherboard chipset family	AMD
Motherboard chipset	AMD B550
Audio output channels	7.1 kanalen
Windows operating systems supported	Windows 10 x64, Windows 11
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
BIOS
BIOS type	EFI AMI
BIOS memory size	128 Mbit
Clear CMOS jumper	Y
Packaging data
Package width	260 mm
Package depth	270 mm
Package height	515 mm
Weight & dimensions
Width	244 mm
Depth	221 mm
Height	36.5 mm
Packaging content
Cables included	SATA
Other features
Weight	460 g
Package weight	960 g