ASUS B840-PLUS Motherboards - Multi from £108.78 (2 shops)

2 offers compared

Sorted by total price including delivery

PCHUB.UK Lowest price ASUS PRIME B840-PLUS WIFI AMD B840 Socket AM5 ATX

● In stock see shop

£108.78
Go to shop: PCHUB.UK
Tesco Stores ASUS B840-PLUS Motherboards - Multi

● In stock see shop

£178.24
Go to shop: Tesco Stores

Prices include VAT, last checked 9 October at 20:57. Prices may have changed since. Advertising: some shops pay Pricuro a commission when you buy through a link. Offers are ordered by total price only; used and refurbished offers come last.

Price history

1 month

Lowest price per day over 7 days.

Now: £108.78
Lowest: £108.78
Average: £109.36
Highest: £110.13

Product details

Product details
Brand	Asus
Category	PC components
Barcode (EAN)	4711387797273
Shops compared	2
Price range	£108.78 – £178.24
On Pricuro since	3 October 2026

Processor

4

Processor manufacturer	AMD
Processor socket	Socket AM5
Compatible processor series	AMD Ryzen 7000 Series, AMD Ryzen 8000 Series, AMD Ryzen 9000 Series
Supported processor sockets	Socket AM5

Memory

7

Supported memory types	DDR5-SDRAM
Number of memory slots	4
Memory slots type	DIMM
Memory channels	Dual-channel
ECC сompatibility	ECC & Non-ECC
Maximum internal memory	192 GB
Unbuffered memory	Yes

Storage controllers

6

Supported storage drive types	HDD & SSD
Supported storage drive interfaces	M.2, SATA III
Number of HDDs supported	4
Number of storage drives supported	7
RAID support	Yes
RAID levels	0, 1, 5, 10

Graphics

2

Parallel processing technology support	Not supported
On-board graphics card	No

Internal I/O

13

USB 2.0 connectors	2
USB 3.2 Gen 1 (3.1 Gen 1) connectors	2
Number of SATA III connectors	4
S/PDIF out connector	Yes
Front panel audio connector	Yes
ATX Power connector (24-pin)	Yes
CPU fan connector	Yes
Number of chassis fan connectors	4
Chassis intrusion connector	Yes
Number of COM connectors	1
TPM connector	Yes
Thunderbolt headers	1
12V power connector	Yes

Rear panel I/O ports

8

USB 2.0 ports quantity	4
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	2
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity	1
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity	1
Ethernet LAN (RJ-45) ports	1
HDMI ports quantity	1
DisplayPorts quantity	1
WiFi-AP antenna jack	1

Network

7

Ethernet LAN	Yes
Ethernet interface type	2.5 Gigabit Ethernet
Wi-Fi	Yes
Top Wi-Fi standard	Wi-Fi 6E (802.11ax)
Wi-Fi standards	Wi-Fi 6E (802.11ax)
Bluetooth	Yes
Bluetooth version	5.3

Features

7

Motherboard chipset	AMD B840
Audio output channels	7.1 channels
Product colour	Aluminium, Black
Component for	PC
Motherboard form factor	ATX
Motherboard chipset family	AMD
Windows operating systems supported	Windows 10 x64, Windows 11

Expansion slots

10

PCI Express x1 (Gen 3.x) slots	1
PCI Express x16 (Gen 3.x) slots	3
PCI Express x16 (Gen 4.x) slots	1
Number of M.2 (M) slots	3
1st M.2 largest key size	2280
1st M.2 highest PCI Express generation	4.0
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	3.0

BIOS

2

BIOS type	UEFI AMI
BIOS memory size	256 Mbit

Packaging data

4

Package width	353 mm
Package depth	273 mm
Package height	68 mm
Package weight	1.26 kg

Weight & dimensions

2

Width	305 mm
Depth	244 mm

Packaging content

3

Cables included	SATA
Antenna included	Yes
Screws included	Yes

Manufacturer data: Open Icecat

Product description

B840-PLUS WIFI

ASUS Prime series motherboards are expertly engineered to unleash the full potential of AMD Ryzen™ 9000 series processors. The PRIME B840-PLUS 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.

Frequently asked questions

Where is ASUS B840-PLUS Motherboards - Multi cheapest?

Right now at PCHUB.UK for £108.78. We compare 2 offers.

How much does ASUS B840-PLUS Motherboards - Multi cost?

Prices range from £108.78 to £178.24. Over the last 90 days it cost £109.36 on average.

Is now a good time to buy ASUS B840-PLUS Motherboards - Multi?

Building the price history. We have only just started recording this price. After two weeks we will show here whether the current price is a good one.

Is ASUS B840-PLUS Motherboards - Multi in stock?

Yes, 2 shops list it as in stock.