ASUS PRIME B850M-A WIFI-CSM AMD B850 Socket AM5 micro ATX

SKU

PRIME B850M-A WIFI-CSM

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$320.27

In stock

AMD Socket AM5, AMD B850 Chipset, 4 x DIMM slots, max. 256GB, DDR5

Category: Motherboards

More Information

More Information
SKU	PRIME B850M-A WIFI-CSM
Manufacturer	ASUS
Availability	Y

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Summary

Review

Description

B850M-A WIFI-CSM
ASUS Prime series motherboards are expertly engineered to unleash the full potential of AMD Ryzen™ 9000 series processors. The PRIME B850M-A WIFI-CSM motherboard provides users and PC DIY builders with a range of performance optimizations via intuitive software and firmware features. It’s designed to be Advanced AI PC-ready, offering the power and connectivity needed for demanding AI applications.

Specifications

Internal I/O
Number of M.2 (M) slots	3
USB 3.2 Gen 2 (3.1 Gen 2) connectors	0
Front panel connector	Yes
12V power connector	Yes
Supported storage drive interfaces	M.2, SATA III
USB 2.0 connectors	2
USB 3.2 Gen 1 (3.1 Gen 1) connectors	2
TPM connector	Yes
S/PDIF out connector	Yes
Number of SATA III connectors	4
Number of COM connectors	1
Number of chassis fan connectors	3
Front panel audio connector	Yes
EPS power connector (8-pin)	Yes
CPU fan connector	Yes
Chassis intrusion connector	Yes
ATX Power connector (24-pin)	Yes
RGB LED pin header	Yes
Performance
Number of HDDs supported	4
Supported storage drive types	HDD & SSD
Component for	PC
Motherboard chipset family	AMD
Motherboard chipset	AMD B850
Motherboard form factor	micro ATX
Audio output channels	7.1 channels
Supported processor sockets	Socket AM5
RAID levels	0, 1, 5, 10
Windows operating systems supported	Windows 10 x64, Windows 11
Processor
Processor manufacturer	AMD
Compatible processor series	AMD Ryzen 7000 Series, AMD Ryzen 8000 Series, AMD Ryzen 9000 Series
Processor socket	Socket AM5
Supported processor sockets	Socket AM5
Memory
Number of memory slots	4
Supported memory types	DDR5-SDRAM
Memory slots type	DIMM
Memory channels	Dual-channel
Maximum internal memory	256 GB
Unbuffered memory	Yes
ECC сompatibility	ECC & Non-ECC
Storage controllers
Number of HDDs supported	4
Supported storage drive types	HDD & SSD
Supported storage drive interfaces	M.2, SATA III
RAID levels	0, 1, 5, 10
Number of storage drives supported	7
RAID support	Yes
Graphics
Parallel processing technology support	Not supported

Rear panel I/O ports
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	2
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity	0
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity	2
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity	0
USB 2.0 ports quantity	4
Ethernet LAN (RJ-45) ports	1
WiFi-AP antenna jack	1
VGA (D-Sub) ports quantity	0
HDMI ports quantity	1
DVI-D ports quantity	0
DisplayPorts quantity	2
Network
Ethernet LAN	Yes
Wi-Fi	Yes
Wi-Fi standards	Wi-Fi 6E (802.11ax)
Ethernet interface type	2.5 Gigabit Ethernet
Bluetooth	Yes
Bluetooth version	5.3
Top Wi-Fi standard	Wi-Fi 6E (802.11ax)
Features
Component for	PC
Motherboard chipset family	AMD
Motherboard chipset	AMD B850
Motherboard form factor	micro ATX
Audio output channels	7.1 channels
Supported processor sockets	Socket AM5
Windows operating systems supported	Windows 10 x64, Windows 11
Product colour	Black, White
Expansion slots
Number of M.2 (M) slots	3
PCI Express x16 (Gen 4.x) slots	1
PCI Express x16 (Gen 5.x) slots	1
1st M.2 largest key size	2280
1st M.2 highest PCI Express generation	5.0
2nd M.2 largest key size	2280
2nd M.2 highest PCI Express generation	4.0
3rd M.2 largest key size	2280
3rd M.2 highest PCI Express generation	4.0
BIOS
BIOS type	UEFI AMI
BIOS memory size	256 Mbit
Weight & dimensions
Width	244 mm
Depth	244 mm
Packaging content
Cables included	SATA
Screws included	Yes
Antenna included	Yes

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Manufacturer	ASUS	MSI	MSI	MSI	MSI	ASUS
Processor manufacturer	AMD	Intel	AMD	AMD	AMD	AMD
Motherboard form factor	micro ATX	ATX	micro ATX	ATX	mini ATX	ATX
Processor socket	Socket AM5	LGA 1700	Socket AM5	Socket AM5	Socket AM5	Socket AM5
Supported memory types	DDR5-SDRAM	DDR5-SDRAM	DDR5-SDRAM	DDR5-SDRAM	DDR5-SDRAM	DDR5-SDRAM
Component for	PC	PC	PC	PC	PC	PC
Number of memory slots	4 to 6	4 to 6	4 to 6	4 to 6	2 to 3	4 to 6