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Gigabyte B840M DS3H

AM5, AMD B840, mATX
Price in EUR including VAT
Ratings
BrandMore from Gigabyte
Delivered between Mon, 13/4 and Wed, 15/4
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 and the latest technologies.

Key specifications

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

General information

Item number
54659601
Manufacturer
Gigabyte
Category
Motherboards
Manufacturer no.
B840M DS3H
Release date
17/7/2025

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)
4x
Max. memory (RAM)
256 GB
Max. RAM OC
8200 MHz
Supported memory speed
4400 MHz, 4800 MHz, 5200 MHz, 5600 MHz, 6000 MHz, 6200 MHz, 6400 MHz, 6600 MHz, 7000 MHz, 7600 MHz, 7800 MHz, 7900 MHz, 7950 MHz, 8000 MHz, 8200 MHz
Transfer rate
8200 MT/s
RAM buffer
Unbuffered

Graphics properties

Video connections
DisplayPort
Video connection version
Display port 1.4, HDMI 2.1

Network

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

Audio

Chip
Realtek ALC897

Data storage

RAID configuration
0, 1, 10

Internal interfaces

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

Further connections

USB ports
USB-A, USB-C
Exact USB ports
USB-A 2.0 (4x)

Power supply

Power connectors
24-pin ATX

Voluntary climate contribution

CO₂ emissions
1605,13 kg
Climate contribution
EUR 6,–

Scope of delivery

Scope of delivery
Norton® Internet Security (OEM version)

Product dimensions

Length
174 mm
Width
244 mm
Height
35 mm
Weight
1050 g

Legal Notice

Product Safety

Package dimensions

Length
26.80 cm
Width
26.40 cm
Height
5.70 cm
Weight
1.04 kg

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 %
  • 3.Gigabyte
    2,6 %
  • 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.AsRock
    4 days
  • 2.MSI
    6 days
  • 3.ASUS
    8 days
  • 4.Gigabyte
    10 days

Return rate

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

Source: Galaxus
  • 1.MSI
    4,8 %
  • 2.Gigabyte
    5 %
  • 3.ASUS
    5,1 %
  • 4.AsRock
    5,9 %
  • 5.Biostar
    7,7 %
Source: Galaxus