ASUS B850 MAX GAMING WIFI Motherboard AMD B850 AM5 ATX

SKU: 90MB1PR0-M0EAY0

Original price was: £199.19.Current price is: £187.19.

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About This Item

  • AMD B850 chipset supporting AMD Ryzen 7000/8000/9000 series processors on Socket AM5
  • 4× DDR5 DIMM slots up to 256 GB with 9000 MHz max and dual-channel memory
  • 3× M.2 slots including one PCIe 5.0 plus 4× SATA III with RAID 0/1/5/10 support
  • PCIe 5.0 x16 graphics slot plus Gen 4/3 x16 slots for multi-card setups
  • Wi‑Fi 6E and Bluetooth 5.4 with 2.5 Gigabit Ethernet and dual antenna jacks
  • ATX form factor with 7.1‑channel audio, HDMI 2.1 and DisplayPort 1.4 for 8K display
Description

ASUS B850 MAX GAMING WIFI | AMD B850 Socket AM5 ATX

The ASUS B850 MAX GAMING WIFI AMD B850 Socket AM5 ATX is engineered for UK PC builders targeting AMD Ryzen 7000, 8000, and 9000 series processors. This board supports DDR5 memory and offers Wi-Fi 6E connectivity. It is designed for DIY users who need strong connectivity and modern storage options. Because it is Advanced AI PC-ready, it suits demanding applications.

Product Specifications

Metric Spec.
Chipset AMD B850
Socket AM5
Memory 4x DDR5 (Max 256 GB)
Wi-Fi Wi-Fi 6E (802.11ax)
LAN 2.5 Gigabit Ethernet
Form Factor ATX

Future-Ready Storage and Connectivity

This motherboard features three M.2 slots for high-speed NVMe storage. The primary slot supports PCIe 5.0 for maximum throughput. You also get four SATA III ports for traditional drives. Because it supports RAID 0, 1, 5, and 10, you can configure data redundancy or speed. However, parallel processing technology is not supported. This setup suits gamers and content creators who need fast load times.

Advanced AI and Ryzen Optimization

The board is expertly engineered to unleash the full potential of AMD Ryzen 9000 series processors. It provides performance optimizations via intuitive software and firmware features. Because it is designed to be Advanced AI PC-ready, it offers the power needed for demanding AI applications. This makes it a solid foundation for modern UK workstations.

Robust Connectivity and Networking

You get extensive USB support, including USB 3.2 Gen 2 Type-C and Type-A ports. The rear I/O includes HDMI 2.1 and DisplayPort 1.4 for high-resolution displays. Wi-Fi 6E and Bluetooth 5.4 provide modern wireless connectivity. However, always confirm Wi-Fi band support for your specific UK router configuration. The 2.5 Gigabit Ethernet ensures a stable wired connection.

DIY-Friendly Features

The BIOS includes a flashback button for easy updates without a CPU. It uses a UEFI AMI interface with 256 Mbit memory. Because it has passive cooling, the board relies on case airflow. You also get RGB LED headers for custom lighting. However, the number of fan connectors is specified as four chassis fans and one CPU fan.

Box contents

  • SATA cables
  • Screw pack
  • Wi-Fi antenna
  • User manual

Key points to check

  • Confirm your PC case supports ATX form factor and has sufficient clearance for the 305 mm width.
  • Verify your power supply has the required 24-pin ATX and 8-pin EPS connectors.
  • Check that your memory kit is DDR5-SDRAM and compatible with the supported speeds.
  • Confirm your operating system is Windows 10 x64 or Windows 11 for full driver support.

Common questions

Does this motherboard support ECC memory?
Yes, it supports both ECC and Non-ECC unbuffered memory modules.
How many M.2 drives can I install?
You can install up to three M.2 NVMe drives, with one supporting PCIe 5.0.
Is the Wi-Fi antenna included in the box?
Yes, the antenna is included for the Wi-Fi 6E module.
What is the maximum screen resolution supported?
It supports up to 7680 x 4320 pixels via HDMI 2.1 and DisplayPort 1.4.
Can I update the BIOS without a CPU?
Yes, it features a BIOS Flashback button for updates without a processor installed.

Why we rate it

This ASUS board is ideal for UK builders assembling a Ryzen 7000/8000/9000 system with fast storage and Wi-Fi 6E. It balances performance and connectivity for gaming or AI tasks. Covered by the applicable manufacturer warranty.

Additional information
Number of M.2 M slots3
Thunderbolt headers1
Front panel connectorYes
12V power connectorYes
Supported storage drive interfacesM.2, SATA III
USB 2.0 connectors3
USB 3.2 Gen 1 3.1 Gen 1 connectors2
TPM connectorYes
S/PDIF out connectorYes
Peripheral Molex power connectors 4-pin1
Number of SATA III connectors4
Number of COM connectors1
Number of chassis fan connectors4
Front panel audio connectorYes
EPS power connector 8-pinYes
CPU fan connectorYes
Chassis intrusion connectorYes
ATX Power connector 24-pinYes
RGB LED pin headerYes
Number of CPU fan connectors1
Number of EPS power connectors 8-pin1
Number of water pump connectors1
Number of RGB LED pin headers3
Motherboard chipset familyAMD
Motherboard chipsetAMD B850
Supported processor socketsSocket AM5
Parallel processing technology supportNot supported
HDMI version2.1
Cooling typePassive
Motherboard form factorATX
Component forPC
Audio output channels7.1 channels
Number of HDDs supported4
Supported storage drive typesHDD & SSD
Windows operating systems supportedWindows 10 x64, Windows 11
RAID levels1, 5, 10
Processor manufacturerAMD
Compatible processor seriesAMD Ryzen 7000 Series, AMD Ryzen 8000 Series, AMD Ryzen 9000 Series
Processor socketSocket AM5
Number of memory slots4
Memory slots typeDIMM
Supported memory typesDDR5-SDRAM
Memory channelsDual-channel
Maximum internal memory256 GB
Unbuffered memoryYes
Supported memory clock speed max9000 MHz
ECC сompatibilityECC & Non-ECC
Maximum internal memory per slot64 GB
Number of storage drives supported7
RAID supportYes
Maximum resolution7680 x 4320 pixels
USB 3.2 Gen 1 3.1 Gen 1 Type-A ports quantity2
USB 3.2 Gen 2 3.1 Gen 2 Type-A ports quantity3
USB 3.2 Gen 2 3.1 Gen 2 Type-C ports quantity1
DisplayPort version1.4
USB 2.0 ports quantity2
WiFi-AP antenna jack2
Microphone inYes
Headphone outputs1
HDMI ports quantity1
Ethernet LAN RJ-45 ports1
DisplayPorts quantity1
Line-inYes
Ethernet LANYes
Wi-FiYes
Wi-Fi standardsWi-Fi 6E (802.11ax)
Ethernet interface type2.5 Gigabit Ethernet
BluetoothYes
Bluetooth version5.4
Top Wi-Fi standardWi-Fi 6E (802.11ax)
Power source typeATX
Product colourBlack
PCI Express x16 Gen 3.x slots2
PCI Express x16 Gen 4.x slots1
PCI Express x16 Gen 5.x slots1
1st M.2 largest key size2280
1st M.2 highest PCI Express generation5.0
2nd M.2 largest key size2280
2nd M.2 highest PCI Express generation4.0
3rd M.2 largest key size22110
3rd M.2 highest PCI Express generation4.0
BIOS typeUEFI AMI
BIOS memory size256 Mbit
BIOS flashback buttonYes
Package width353 mm
Package depth273 mm
Package height68 mm
Package weight1.26 kg
Height48 mm
Weight1.05 kg
Width305 mm
Depth244 mm
Cables includedSATA
Screws includedYes
Antenna includedYes
Distributor SKUsMBD-90MB1PR0-M0EAY0, 127846, CL90MB1PR0-M0EAY0

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