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ASUS PRIME B840-PLUS WIFI AMD B840 Socket AM5 ATX
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ASUS PRIME B840-PLUS WIFI AMD B840 Socket AM5 ATX

£172.58

£207.10 inc. VAT

Low Stock(37)MPN: 90MB1IZ0-M0EAY0
🚚 Next-day delivery £4.95
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Key Features

ASUS PRIME B840-PLUS WIFI
Motherboard
ATX
Socket AM5
AMD B840 Chipset
USB-C 3.2 Gen 1, USB 3.2 Gen 1
2.5 Gigabit LAN, Bluetooth, Wi-Fi 6E
onboard graphics (CPU required)

Product Overview

AI-generated summary

For £170.72 ex-VAT, the ASUS PRIME B840-PLUS WIFI is one of those “sensible office build” boards rather than a flashy enthusiast pick. If you’re putting together a reliable AM5 workstation/desktop for day-to-day business use—lots of multi-tasking, steady uptime, maybe light media work—this is the kind of model that tends to make sense: ASUS Prime series boards are usually pretty mature in terms of BIOS behaviour and day-to-day stability, and the built-in Wi‑Fi saves you hassle and extra cabling. In a reseller context, it’s also easier to recommend because fewer people will complain about firmware weirdness compared with the no-name options.

That said, I wouldn’t buy it if your plan is heavy tinkering or you need maximum expansion/maximum performance on a tight build budget—Prime boards can be more “value-first” than “feature-max,” so if you’re expecting to squeeze the last bit of performance or run more demanding setups, you may be better served by a higher-tier board. Also, £170 ex-VAT isn’t cheap enough that I’d call it a bargain for a purely cost-optimized spec-less build; you want to be sure the Wi‑Fi and overall platform fit what you’re actually deploying. Bottom line: good choice for mainstream AM5 deployments where reliability and straightforward setup matter. Less ideal if you’re building a high-need power-user machine and want to future-proof expansion.

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

Storage controllers

Supported storage drive typesHDD & SSD
Supported storage drive interfacesM.2,SATA III
Number of HDDs supported4
Number of storage drives supported7
RAID supportY

Graphics

Parallel processing technology supportNot supported
On-board graphics cardN

Internal I/O

USB 2.0 connectors2
USB 3.2 Gen 1 (3.1 Gen 1) connectors2
Number of SATA III connectors4
S/PDIF out connectorY
Front panel audio connectorY

Rear panel I/O ports

USB 2.0 ports quantity4
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 quantity1
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity1
Ethernet LAN (RJ-45) ports1

Network

Ethernet LANY
Ethernet interface type2.5 Gigabit Ethernet
Wi-FiY
Top Wi-Fi standardWi-Fi 6E (802.11ax)
Wi-Fi standardsWi-Fi 6E (802.11ax)

Features

Motherboard chipsetAMD B840
Audio output channels7.1 channels
Product colourAluminium,Black
Component forPC
Motherboard form factorATX

Technology Stack

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