Your data. Your choice.

If you select «Essential cookies only», we’ll use cookies and similar technologies to collect information about your device and how you use our website. We need this information to allow you to log in securely and use basic functions such as the shopping cart.

By accepting all cookies, you’re allowing us to use this data to show you personalised offers, improve our website, and display targeted adverts on our website and on other websites or apps. Some data may also be shared with third parties and advertising partners as part of this process.

Legal noticePrivacy notice

Gigabyte B840M D2H

AM5, AMD B840, Micro ATX (mATX)
Price in EUR including VAT
Ratings
BrandMore from Gigabyte
Delivered between Wed, 18-3 and Fri, 20-3
More than 10 pieces in stock at supplier
free shipping

Product details

Boost the performance of your computer with GIGABYTE's proven motherboard series: AORUS, AERO and GIGABYTE. With innovative design and state-of-the-art functions, these boards deliver outstanding performance and reliability. Whether you are a gamer, content creator or professional user, these series are tailored to your needs and guarantee excellent quality.

Key specifications

Mainboard features
Front panel audio connector
Number of memory modules (RAM)
2x
Internal connection options
M.2 (2x), S-ATA III (4x)

General information

Item number
54972352
Manufacturer
Gigabyte
Category
Motherboards
Manufacturer no.
B840M D2H
Release date
17-7-2025
External links
Manufacturer's site (de)

Motherboard properties

Form factor
Micro ATX (mATX)
Socket
AM5
Chipset
AMD B840
Mainboard features
Front panel audio connector
Operating system compatibility
Windows 10
BIOS type
UEFI AMI

Memory

Memory form factor
DIMM
Number of memory modules (RAM)
2x
Max. memory (RAM)
128 GB
Max. RAM OC
7600 MHz
Supported memory speed
4800 MHz, 5200 MHz, 5600 MHz, 6000 MHz, 6200 MHz, 6400 MHz, 6600 MHz, 7000 MHz, 7600 MHz
RAM buffer
Unbuffered

Graphics properties

Video connections
HDMI (1x)
Video connection version
HDMI 2.1

Network

Network connections
RJ45 (1x)
Ethernet controller brand
Realtek
Ethernet controller
Realtek RTL8125
Max. port speed
2.50 Gbit/s

Audio

Chip
Realtek ALC897
Audio channel
7.1 Channel
Audio Connections
Headphone output (1x), Microphone connection (1x)

Data storage

RAID configuration
0, 1, 10

Internal interfaces

Internal connection options
M.2 (2x), S-ATA III (4x)
Expansion slot
PCI Express x16 (1x)
PCI express version (max.)
4
Number of fan connector
3

Further connections

USB ports
USB-A
Exact USB ports
USB-A 2.0 (4x), USB-A 3.2 Gen 1 (2x), USB-C 3.2 Gen 1 (1x)

Origin

Country of origin
China

Voluntary climate contribution

CO₂ emissions
1441,09 kg
Climate contribution
EUR 5,11

Scope of delivery

Scope of delivery
Software

Product dimensions

Length
244 mm
Width
244 mm
Height
35 mm
Weight
940 g

Legal Notice

Product Safety

Package dimensions

Length
27.70 cm
Width
27 cm
Height
6.20 cm
Weight
956 g

14-day cancellation right
30-day right of return
24 Months statutory warranty
Legal concerns

Compare products

Goes with

Reviews & Ratings

Statutory warranty score

How often does a product of this brand in the «Motherboards» category have a defect within the first 24 months?

Source: Galaxus
  • 1.MSI
    2,4 %
  • 2.ASUS
    2,5 %
  • 2.Gigabyte
    2,5 %
  • 4.AsRock
    2,9 %
  • 5.Supermicro
    3,2 %

Statutory warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Galaxus
  • 1.Supermicro
    0 days
  • 2.AsRock
    4 days
  • 3.MSI
    6 days
  • 4.ASUS
    8 days
  • 5.Gigabyte
    10 days

Return rate

How often is a product of this brand in the «Motherboards» category returned?

Source: Galaxus
  • 1.MSI
    4,7 %
  • 2.Gigabyte
    5 %
  • 3.ASUS
    5,1 %
  • 4.AsRock
    5,8 %
  • 5.Biostar
    7,3 %
Source: Galaxus