ASUS · Motherboard

ASUS PRIME B840M-R price in United Kingdom

MPN 90MB1PT0-M0EAY0EAN 4711636560696EAN 4711636560702

SpeedNot available
Weight563 g
ColourMulticolour
Processor manufacturerAMD

Lowest price incl. delivery

£81.47

at PCHUB.UKFree deliveryIn stock

3 stores
Range £81.47 – £99.99
Save up to £18.52 vs. the dearest store
3 in stock
2 with free delivery
Checked 6 Oct 2026, 05:40 UTC

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Full specifications and side-by-side comparison

Prices in United Kingdom

3 stores · prices in GBP · updated 6 Oct 2026, 05:40 UTC

Lowest price£81.47at PCHUB.UK · free shippingGo to PCHUB.UK

Price range across 3 offers

Save up to £18.52 (19%) by choosing the cheapest store

3 of 3 stores in stock
2 with free shipping
Checked 6 Oct 2026, 05:40 UTC

PCHUB.UKLowest priceASUS PRIME B840M-R AMD B840 Socket AM5 micro ATX In stockFree shipping
£81.47incl. free shipping
Go to store : PCHUB.UK (opens in a new tab)
Back to the OfficeASUS PRIME B840M-R AMD B840 Socket AM5 micro ATX In stockFree shipping
£99.99incl. free shipping+£18.52 (23%) vs lowest
Go to store : Back to the Office (opens in a new tab)
PcNova.co.ukASUS PRIME B840M-R AMD B840 Socket AM5 micro ATX In stockShipping not stated
£81.47item price, shipping extra
Go to store : PcNova.co.uk (opens in a new tab)

Ad: we may earn a commission when you buy through these links; it never changes the order, which is by total price only. Prices and stock are shown as each store states them, as of 6 Oct 2026, 05:40 UTC, and can change at any time. Taxes are included only where the store includes them.

Price history in United Kingdom

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Best price · PCHUB.UK£81.47

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Product details

Identification

Brand: ASUS
Product: PRIME B840M-R
Full name: ASUS PRIME B840M-R AMD B840 Socket AM5 micro ATX
Manufacturer part number: 90MB1PT0-M0EAY0
EAN / UPC: 4711636560696, 4711636560702
Category: Motherboard

72 specifications from the manufacturer's data sheet

Processor

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

Memory

Supported memory types	DDR5-SDRAM
Number of memory slots	2
Memory slots type	DIMM
Memory channels	Dual-channel
ECC сompatibility	Non-ECC
Supported memory clock speed (max)	7600 MHz
Maximum internal memory	128 GB
Unbuffered memory	Yes

Storage controllers

Supported storage drive types	HDD & SSD
Supported storage drive interfaces	M.2, SATA III
Number of HDDs supported	4
Number of storage drives supported	6
RAID support	Yes
RAID levels	0, 1, 5, 10

Graphics

Parallel processing technology support	Not supported

Internal I/O

USB 2.0 connectors	2
USB 3.2 Gen 1 (3.1 Gen 1) connectors	1
USB 3.2 Gen 2 (3.1 Gen 2) connectors	0
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 CPU fan connectors	1
Number of chassis fan connectors	2
EPS power connector (8-pin)	Yes
12V power connector	Yes
Number of COM connectors	1
TPM connector	Yes

Rear panel I/O ports

USB 2.0 ports quantity	2
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	4
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity	0
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity	0
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity	0
Ethernet LAN (RJ-45) ports	1
PS/2 ports quantity	1
VGA (D-Sub) ports quantity	0
HDMI ports quantity	1
DVI-D ports quantity	0
DisplayPorts quantity	1
Headphone outputs	1
Line-in	Yes
Microphone in	Yes
USB connector type	USB Type-A

Network

Ethernet LAN	Yes
Ethernet interface type	Gigabit Ethernet
Wi-Fi	No
Top Wi-Fi standard	Not available

Features

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