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

£173.28 £144.40
AMD B850, AM5, 4 x DIMM slots, max. 256GB, DDR5, Realtek 2.5Gb Ethernet, 2x2 Wi-Fi 6E (802.11ax), Bluetooth 5.3, 256 Mb Flash ROM, UEFI AMI BIOS, mATX

More Information

More Information
SKU 90MB1LN0-M0EAY0
EAN 4711636051125
Manufacturer ASUS
Availability Y

Description

Prime 850M-A WIFI
ASUS Prime series motherboards are expertly engineered to unleash the full potential of AMD Ryzen™ 9000 series processors. The PRIME B850M-A WIFI 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

Technical details
Motherboard chipset familyAMD
Motherboard chipsetAMD B850
Parallel processing technology supportNot supported
Motherboard form factormicro ATX
Component forPC
Audio
Audio output channels7.1 channels
Performance
Number of HDDs supported4
Supported storage drive typesHDD & SSD
Windows operating systems supportedWindows 10 x64, Windows 11
Motherboard chipset familyAMD
Motherboard chipsetAMD B850
RAID levels0, 1, 5, 10
Audio output channels7.1 channels
Motherboard form factormicro ATX
Component forPC
Processor
Processor manufacturerAMD
Compatible processor seriesAMD Ryzen 7000 Series, AMD Ryzen 8000 Series, AMD Ryzen 9000 Series
Processor socketSocket AM5
Memory
Number of memory slots4
Memory slots typeDIMM
Supported memory typesDDR5-SDRAM
Memory channelsDual-channel
Maximum internal memory256 GB
Unbuffered memoryYes
Supported memory clock speed (max)8000 MHz
ECC сompatibilityECC & Non-ECC
Storage controllers
Number of HDDs supported4
Supported storage drive typesHDD & SSD
Supported storage drive interfacesM.2, SATA III
RAID levels0, 1, 5, 10
Number of storage drives supported7
RAID supportYes
Graphics
Parallel processing technology supportNot supported
Internal I/O
USB 3.2 Gen 2 (3.1 Gen 2) connectors0
12V power connectorYes
Supported storage drive interfacesM.2, SATA III
USB 2.0 connectors2
USB 3.2 Gen 1 (3.1 Gen 1) connectors2
TPM connectorYes
S/PDIF out connectorYes
Number of SATA III connectors4
Number of COM connectors1
Number of chassis fan connectors3
Front panel audio connectorYes
EPS power connector (8-pin)Yes
CPU fan connectorYes
Chassis intrusion connectorYes
ATX Power connector (24-pin)Yes
Number of CPU fan connectors1
Rear panel I/O ports
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity2
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity0
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 quantity0
USB 2.0 ports quantity4
WiFi-AP antenna jack2
VGA (D-Sub) ports quantity0
HDMI ports quantity1
Ethernet LAN (RJ-45) ports1
DVI-D ports quantity0
DisplayPorts quantity2
Line-inYes
Network
Ethernet LANYes
Wi-FiYes
Ethernet interface type2.5 Gigabit Ethernet, Fast Ethernet, Gigabit Ethernet
BluetoothYes
Bluetooth version5.3
Top Wi-Fi standardWi-Fi 6E (802.11ax)
Features
Windows operating systems supportedWindows 10 x64, Windows 11
Motherboard chipset familyAMD
Motherboard chipsetAMD B850
Audio output channels7.1 channels
Motherboard form factormicro ATX
Component forPC
Product colourMulticolour
Expansion slots
PCI Express x16 (Gen 4.x) slots1
BIOS
BIOS typeUEFI AMI
BIOS memory size256 Mbit
Packaging data
Package width275 mm
Package depth275 mm
Package height67.5 mm
Package weight1.52 kg
Software
Windows operating systems supportedWindows 10 x64, Windows 11
Weight & dimensions
Height50 mm
Package width275 mm
Package depth275 mm
Package height67.5 mm
Package weight1.52 kg
Weight930 g
Width244 mm
Depth244 mm
Packaging content
Antenna includedYes
Other features
Height50 mm
Package width275 mm
Package depth275 mm
Package height67.5 mm
Package weight1.52 kg
Weight930 g

Delivery Details

  • UK distributors.
  • Order before 4 pm for next-day delivery.
  • Standard (2-3 days) £7.50
  • Next Day £9.99
  • Free standard delivery over £100

There are deivery surcharges to these postcodes:

Postcode Charge
IV3-40 £20
IV52-54 £20
IV63 £20
KW1-14 £20
PA10-40 £20
PH19-40 £20
PH50 £20
HS £50
IV41-51 £50
IV55-56 £50
KA27-28 £50
KW15-17 £50
PA41-49 £50
PA60-62 £50
PA76-78 £50
PH41-44 £50
ZE £50
IM £50
JE £50
GY £50
TR21-25 £50
BT £20
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SKU
90MB1LN0-M0EAY0
90MB14U0-M0EAY0
90MB14S0-M0EAY0
90MB15J0-M0EAY0
90MB19V0-M0EAY0
90MB19Y0-M0EAY0
Manufacturer
ASUS
ASUS
ASUS
ASUS
ASUS
ASUS
Processor manufacturer
AMD
AMD
AMD
AMD
AMD
AMD
Motherboard form factor
micro ATX
ATX
ATX
ATX
ATX
micro ATX
Processor socket
Socket AM5
Socket AM4
Socket AM4
Socket AM4
Socket AM4
Socket AM4
Supported memory types
DDR5-SDRAM
DDR4-SDRAM
DDR4-SDRAM
DDR4-SDRAM
DDR4-SDRAM
DDR4-SDRAM
Component for
PC
N/A
PC
PC
PC
PC
Number of memory slots
4 to 6
4 to 6
4 to 6
4 to 6
4 to 6
4 to 6