• Available from 2026-11-12 — contact us to reserve
ASUS ROG STRIX B850-A GAMING WIFI AMD B850 Socket AM5 ATX
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  • ASUS ROG STRIX B850-A GAMING WIFI AMD B850 Socket AM5 ATX
  • ASUS ROG STRIX B850-A GAMING WIFI AMD B850 Socket AM5 ATX
  • ASUS ROG STRIX B850-A GAMING WIFI AMD B850 Socket AM5 ATX

ASUS ROG STRIX B850-A GAMING WIFI AMD B850 Socket AM5 ATX

€260.05

Including €0.06 for ecotax

Tax included

ASUS ROG STRIX B850-A GAMING WIFI, AMD, Socket AM5, AMD Ryzen 7000 Series, AMD Ryzen 8000 Series, AMD Ryzen 9000 Series, Socket AM5, DDR5-SDRAM, 256 GB

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ROG STRIX B850-A gaming wifi
Elevate your build with the ROG Strix B850-A Gaming WiFi. Featuring a sleek white PCB and support for AMD Ryzen™ 9000 Series processors, this motherboard delivers the power and connectivity needed for advanced AI applications. With DDR5 support, full PCIe 5.0 capabilities, USB 20Gbps port, and WiFi 7, it's the ultimate blend of style and performance.

Technical specifications

Processor

Processor manufacturerAMD
Processor socketSocket AM5
Compatible processor seriesAMD Ryzen 7000 Series, AMD Ryzen 8000 Series, AMD Ryzen 9000 Series
Supported processor socketsSocket AM5

Memory

Supported memory typesDDR5-SDRAM
Number of memory slots4
Memory slots typeDIMM
Memory channelsDual-channel
ECC сompatibilityECC & Non-ECC
Supported memory clock speed (max)8000 MHz
Maximum internal memory256 GB
Unbuffered memoryYes

Storage controllers

Supported storage drive typesHDD & SSD
Supported storage drive interfacesM.2, SATA III
Number of HDDs supported2
Number of storage drives supported6
RAID supportYes
RAID levels0, 1, 5, 10

Graphics

Parallel processing technology supportNot supported
On-board graphics cardNo
Maximum resolution7680 x 4320 pixels

Internal I/O

USB 2.0 connectors2
USB 3.2 Gen 1 (3.1 Gen 1) connectors1
USB 3.2 Gen 2 (3.1 Gen 2) connectors1
Number of SATA III connectors2
Front panel audio connectorYes
Front panel connectorYes
ATX Power connector (24-pin)Yes
CPU fan connectorYes
Number of CPU fan connectors2
Number of chassis fan connectors4
EPS power connector (8-pin)Yes
Number of EPS power connectors (8-pin)2
Thunderbolt headers1
Number of water pump connectors1
Number of temperature sensor headers1
RGB LED pin headerYes
Number of RGB LED pin headers3

Rear panel I/O ports

USB 2.0 ports quantity2
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity4
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity2
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity1
USB 3.2 Gen 2x2 Type-C ports quantity1
Ethernet LAN (RJ-45) ports1
HDMI ports quantity1
HDMI version2.1
DisplayPorts quantity1
DisplayPort version1.4
Headphone outputs1
Line-inYes
S/PDIF out portYes
Digital audio optical out1
WiFi-AP antenna jack2

Network

Ethernet LANYes
Ethernet interface type2.5 Gigabit Ethernet
Wi-FiYes
Top Wi-Fi standardWi-Fi 7 (802.11be)
Wi-Fi standardsWi-Fi 7 (802.11be)
BluetoothYes
Bluetooth version5.4

Features

Motherboard chipsetAMD B850
Audio chipRealtek ALC4080
Audio output channels7.1 channels
Product colourWhite
Component forPC
Motherboard form factorATX
Motherboard chipset familyAMD
Power source typeATX
Windows operating systems supportedWindows 11

Expansion slots

PCI Express x16 (Gen 4.x) slots1
Number of M.2 (M) slots4
1st M.2 largest key size2280
1st M.2 highest PCI Express generation5.0
2nd M.2 largest key size22110
2nd M.2 highest PCI Express generation4.0
3rd M.2 largest key size2280
3rd M.2 highest PCI Express generation4.0
4th M.2 largest key size2280
4th M.2 highest PCI Express generation4.0

BIOS

BIOS typeUEFI AMI
BIOS memory size256 Mbit
Clear CMOS buttonYes

Weight & dimensions

Width305 mm
Depth244 mm
ASUS
FL146399714
2026-11-12

Data sheet

Colour
Blanc
Processor brand
AMD
For
PC
Socket
Emplacement AM5
Memory type
DDR5-SDRAM
Memory form factor
DIMM

Specific References

EAN13
4711387772676
MPN
90MB1J50-M0EAY0
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