The Gigabyte B840M DS3H is a motherboard designed for users looking to build a versatile and high-performance PC with AMD processors. It supports the latest DDR5 memory and offers multiple storage options for enhanced data management.

Key features

Dimensions244 × 35 × 244 mm
Producer product nameB840M DS3H
Warranty36 month(s)
Number of SATA connectors4
Supported hard disk drive interfacesSATA, M.2
Supported memory typesDDR5
Processor familyAMD
Processor socketAM5
All specifications (99)
Technical details
Producer product nameB840M DS3H
Specifications
Warranty36 month(s)
Internal I/O
Number of SATA connectors4
Supported hard disk drive interfacesSATA, M.2
Memory
Supported memory typesDDR5
Processor
Processor familyAMD
Processor socketAM5
Additional specifications
Processor manufacturerAMD
Compatible processor seriesAMD Ryzen 7000 Series, AMD Ryzen 8000 Series, AMD Ryzen 9000 Series
Supported processor socketsSocket AM5
Number of memory slots4
Memory slots typeDIMM
Memory channelsDual-channel
ECC сompatibilityNon-ECC
Supported memory clock speeds8200,8000,7950,7900,7800,7600,7400,7200,7000,6800,6666,6600,6400,6200,6000,5600,5200,4800,4400 MHz
Supported memory clock speed (max)8200 MHz
Maximum internal memory256 GB
Unbuffered memoryYes
Maximum internal memory per slot64 GB
Supported storage drive typesHDD & SSD
Supported storage drive interfacesM.2, PCI Express 4.0, SATA III
Number of HDDs supported4
Number of storage drives supported6
RAID supportYes
RAID levels0, 1, 10
Parallel processing technology supportNot supported
Maximum resolution4096 x 2160 pixels
HDCPYes
DirectX version12.0
USB 2.0 connectors2
USB 3.2 Gen 1 (3.1 Gen 1) connectors2
Number of SATA III connectors4
Front panel audio connectorYes
Front panel connectorYes
ATX Power connector (24-pin)Yes
CPU fan connectorYes
Number of CPU fan connectors2
Number of chassis fan connectors2
EPS power connector (8-pin)Yes
Number of EPS power connectors (8-pin)1
TPM connectorYes
Number of water pump connectors2
RGB LED pin headerYes
Number of RGB LED pin headers3
USB 2.0 ports quantity4
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity2
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity1
Ethernet LAN (RJ-45) ports1
PS/2 ports quantity1
HDMI ports quantity1
HDMI version2.1
DisplayPorts quantity2
DisplayPort version1.4
Headphone outputs1
Line-inYes
Microphone inYes
Ethernet LANYes
Ethernet interface type2.5 Gigabit Ethernet
LAN controllerRealtek RTL8125
Wi-FiNo
Motherboard chipsetAMD B840
Audio chipRealtek ALC897
Audio output channels7.1 channels
Product colourDark brown
PC health monitoringFan, Temperature, Voltage, Water cooling
Component forPC
Motherboard form factormicro ATX
Motherboard chipset familyAMD
Cooling typePassive
Power source typeATX
Windows operating systems supportedWindows 10 x64, Windows 11 x64
PCI Express x16 (Gen 3.x) slots1
PCI Express x16 (Gen 4.x) slots1
Number of M.2 (M) slots2
1st M.2 largest key size2580
1st M.2 highest PCI Express generation4.0
2nd M.2 largest key size25110
2nd M.2 highest PCI Express generation4.0
BIOS typeUEFI AMI
BIOS memory size256 Mbit
ACPI version5.0
Clear CMOS jumperYes
Desktop Management Interface (DMI) version2.7
System Management BIOS (SMBIOS) version2.7
Products per shipping (inner) case1 pc(s)
Battery weight3 g
Lithium weight per battery0.07 g
Number of battery cells1
Battery technologyLithium-Manganese Dioxide (LiMnO2)
Battery typeCR2032
Batteries includedYes
Screws includedYes
Bundled softwareNorton® Internet Security (OEM version) LAN bandwidth management software
Warranty period3 year(s)
Dimensions & weight
Net weight1.00 kg
Width244 mm
Depth244 mm
Height35 mm
Weight1.05 kg

Gigabyte B840M DS3H, Processor family AMD, Processor socket AM5, DDR5

Regular price
€147,55
Sale price
€147,55
Regular price
EUR ?
147,55
118,99
Price details

Gigabyte B840M DS3H, Processor family AMD

Price now
€148
Price changes
VAT included.Shipping calculated at checkout.

Usually dispatched in about a weekSee delivery times

  • The motherboard supports AMD Ryzen processors from the 7000, 8000, and 9000 series, providing flexibility in processor choice.
  • With four DIMM slots, it allows for a maximum of 256 GB of DDR5 memory, enabling efficient multitasking and demanding applications.
  • It features four SATA connectors and supports M.2 interfaces, accommodating a variety of HDD and SSD storage solutions.
  • RAID support enhances data protection and speed, allowing for configurations up to RAID 10.
  • The board supports high memory clock speeds up to 8200 MHz, optimizing performance for intensive tasks.
Product number
AR-466104
Brand
Gigabyte
Manufacturer code
B840M DS3H
All Gigabyte products

More information

Basic information

Product number
AR-466104
Manufacturer warranty
36 months
Returns
30-day returns
Added to our range
19.07.2026

Product codes

EAN
4719331868437

Packaging

Package size
244 × 244 × 35 mm*
Package weight
1.42 kg*

* approximate

Safety information

Manufacturer
Giga-Byte Technology Co., Ltd.
No. 6, Baoqiang Rd., Xindian Dist., New Taipei City 231, Taiwan
EU responsible person
G.B.T. Technology Trading GmbH
Bullenkoppel 16, 22047 Hamburg, Germany

Sold and shipped by ZOZOZON, Alfieri Grupp OÜ, Estonia