Asus PRIME B550M-A AC User Manual

Motherboard
PRIME B550M-A AC

Asus PRIME B550M-A AC Specifications

General

Processor socket	Socket AM4
Processor manufacturer	AMD
Compatible processor series	AMD Ryzen 3, AMD Ryzen 5, AMD Ryzen 7, AMD Ryzen 9 3rd Gen, AMD Ryzen 9 5th Gen
ECC	Yes
Memory channels	Dual-channel
Memory slots type	DIMM
Number of memory slots	4
Supported memory types	DDR4-SDRAM
Maximum internal memory	128 GB
Supported memory clock speeds	2133, 2400, 2666, 2800, 3000, 3200, 3333, 3466, 3600, 3733, 3866, 4000, 4133, 4266, 4400, 4466, 4600, 4800 MHz
RAID levels	0, 1, 10
Supported storage drive types	HDD & SSD
Number of storage drives supported	6
Supported storage drive interfaces	M.2, PCI Express 3.0, PCI Express 4.0, SATA III
Maximum resolution	3840 x 2160 pixels
Parallel processing technology support	Not supported
USB 2.0 connectors	2
USB 3.2 Gen 1 (3.1 Gen 1) connectors	1
USB 3.2 Gen 2 (3.1 Gen 2) connectors	0
Headphone outputs	3
USB connector type	USB Type-A
USB 2.0 ports quantity	USB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them.
LAN controller	Realtek RTL8111H
Wi-Fi standards	802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)
Bluetooth version	5.0
Top Wi-Fi standard	Wi-Fi 5 (802.11ac)
WLAN controller model	Realtek RTL8821CE
Ethernet interface type	Gigabit Ethernet
Audio chip	Realtek ALC887 / Realtek ALC897
Component for	PC
Motherboard chipset	AMD B550
Audio output channels	7.1 channels
Motherboard form factor	micro ATX
Windows operating systems supported	Windows 10 x64
BIOS type	UEFI AMI
BIOS memory size	256 Mbit
Cables included	SATA
Harmonized System (HS) code	84733020

Weight and Dimensions

Width	244 mm