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Gigabyte B840M DS3H Motherboard Micro ATX with AMD AM5 Socket
Motherboards

Gigabyte B840M DS3H Motherboard Micro ATX with AMD AM5 Socket

Key features:

  • Memory Type: DDR5
  • M.2 Type: 2 PCIe 4.0 Slots
  • AMD Socket AM5
  • Fast Networking: 2.5 GbE LAN
  • X3D Turbo Mode
See full description

  • Socket

    The processor socket type.

    The processor we choose should have the same socket in order to fit into the motherboard.

    In addition to the socket, the motherboard chipset must also be supported by the processor.

  • Size

    The size of the motherboard is expressed with a code name (standard).
    2. We make sure that the computer case in which the motherboard will be installed supports the corresponding standard in order to fit it.

    Micro ATX

    Smaller than ATX, with fewer slots but sufficient for everyday use.

  • Usage

    Desktop

    Motherboards designed for use in desktop computers.

  • Chipset

    The motherboard chip that manages connections with motherboard components (e.g. CPU, RAM memory, hard disk, USB ports).

    The processor we choose must support the motherboard chipset in order to be 100% compatible with each other and to fully utilize the motherboard connections.

    If the motherboard chipset is supported by the processor, then the socket will also be compatible.

     

  • Memory

    Memory Type and RAM Slots

    Indicates the type of RAM memory supported by the motherboard (e.g., DDR4, DDR5) and the number of slots (DIMM slots) for the modules, which determines how much memory can be installed in total.
  • See all
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Product report

Description

Description

Brand New Gaming Experience

X3D Turbo Mode, Unleash New Era gaming performance with one-click activation.

The unique optimization parameters of X3D Turbo Mode allow even the Ryzen™ 9000 X3D gaming performance to be improved and the non-X3D Ryzen™ 9000 processors to achieve similar levels of gaming performance as the corresponding Ryzen™ X3D. Enjoy smoother gameplay, higher frame rates, and reduced latency with GIGABYTE's BIOS innovation - X3D Turbo Mode.

One-click acceleration: Improve Gaming FPS performance with just one click. Boost up to 18%

* Differences in performance improvement depending on the game.

AI Overclocking For Top Performance

Automatic CPU & DDR5 Memory Boost

With just one click, unleash the full potential of your CPU & DDR5 memory, instantly boosting your gaming and work performance.

AI-Based PCB Design

AI-based PCB technology uses AI algorithms to optimize vias, routing, and stackups. It ensures top performance and signal integrity in individual and cross-layer throughout the design process.

HyperTune BIOS

Advanced BIOS optimization technology driven by AI

Durable Performance

The Ultra Durable™ motherboards from GIGABYTE, built with optimal components inside and out, provide top performance and a timeless platform.

Digital VRM Design

Provides stable high-power performance to take your overclocking to the next level.

  • 8+2+2 Phase Digital PWM + 60A DrMOS
  • Support the latest CPUs and provide enhanced system performance and ultimate hardware expandability.


Infinite Memory Performance

GIGABYTE's UD motherboards enhance DDR5 memory performance and offer top-notch compatibility using various advanced methods.

Integrated Thermal

UD motherboards feature advanced full metal thermal design and durable heatsinks to keep your system cool and efficient.

Smart Fan 6

Superior cooling performance and silent operation for your gaming rig.

High Current Support

  • Supports PWM and DC fans, as well as water cooling pumps
  • Capacity up to 24W (12V x 2A) per fan header
  • Built-in overcurrent protection

Precision Control

  • Multiple temperature and fan speed points
  • Customizable fan curves for optimal performance

Dual Curve Mode

  • Choose between slope and stair modes
  • Adjust cooling to your specific needs and preferences

Fan Stop Technology

  • Fans can be completely turned off at low temperatures
  • Ensures silent operation under light loads


Future Connectivity

Ultimate connectivity with amazing data transfer speeds through the network and next-generation storage.

2,5 GbE LAN

Power up your games with LAN 2.5 GbE Achieve lightning-fast speeds, minimal lag, and unmatched performance to upgrade your gaming setup and dominate the competition.

PCIe 4.0 hardware design

Featuring PCIe 4.0 x16 slot and PCIe 4.0 M.2 slot support, GIGABYTE motherboards are ready to work with PCIe 4.0 devices to deliver superior performance.

Hi-Fi Sound

High-End Audio Capacitors

GIGABYTE motherboards use high-quality audio capacitors. These high-quality capacitors help deliver high-resolution and high-fidelity audio, providing the most realistic sound effects for gamers.

Audio Noise Guard

GIGABYTE motherboards feature an audio noise guard that essentially separates the board's sensitive analog audio components from potential noise pollution at the PCB level.

EZ Debug Zone

The central LED debug indicators and control buttons provide a user-friendly and organized troubleshooting process when building a new computer.

Multi-key

A versatile control key for reset with reconfiguration options at the BIOS level for various usage scenarios.

RGB switch

Turn off all light indicators on the motherboard.

Direct to BIOS

Access BIOS settings directly without keyboard inputs.

Safe mode

Access the safe BIOS mode to modify selected settings while retaining other configurations.


DRAM Installation Optimization Indicators

The DRAM indicator light will turn on when a module is installed in a non-recommended slot.

EZ-Latch Designs

User-friendly designs that simplify the assembly process.

PCIe EZ Latch

Easy one-click removal for graphics cards


UC BIOS

Reorganized with user-centric and intuitive performance adjustment mechanisms.

The new exclusive grayscale feature provides a refreshing interface, ensuring a significantly more user-friendly and pleasant experience.

AIO Fan Control

Allow non-Windows users to adjust the AIO fan speed in the BIOS before entering the operating system.

* Support only for the AORUS WATERFORCE X II series.

Refined BIOS Interface

GIGABYTE's User-Centric (UC) BIOS upgrades the interface, providing an optimized experience through an easy-to-navigate layout and attractive design for optimal usability.

Quick Access Mode

The Quick Access mode of GIGABYTE UC BIOS brings 9 key options from Advanced Mode directly to Easy Mode, allowing quick settings without extensive navigation.

Automatic Q-FLASH Scan

The new automatic scanning feature is available when using a USB flash drive during Q-Flash; the BIOS file will be automatically scanned instead of manually searched.

Easily upgrade your BIOS without needing to install a CPU, RAM, or GPU.

STEP 1

Connect the 24-pin and 8-pin power cables directly to the motherboard.

STEP 2

Download the motherboard BIOS file, rename it to "gigabyte.bin," and save it on a USB drive formatted in FAT32. Insert the drive into the Q-FLASH PLUS USB port.

STEP 3

Press the Q-FLASH PLUS button to activate the automatic BIOS update.

HWiNFO

AORUS & HWiNFO Co-branded OSD

The OSD (On-Screen Display) with the common brand name AORUS and HWiNFO can display values as text or graphs in an overlay or independent window, also in full-screen applications and games, without needing additional software installation.

Default AORUS skin

When using HWiNFO on a GIGABYTE motherboard, a custom interface themed with AORUS is automatically activated, offering light and dark options. This AORUS Skin can also be manually applied to non-GIGABYTE boards.

Memory timing display

Thanks to the collective efforts of GIGABYTE and HWiNFO experts, this advanced monitoring tool now provides unprecedented details in memory timing indications. This enables users to closely monitor memory performance and gather critical information.

Detailed BIOS information

GIGABYTE motherboard users can now access detailed BIOS information in real-time through HWiNFO. This includes toggle and tweaker states, as well as BIOS versions. There is no need to reboot the system to check BIOS information.

GIGABYTE Control Center

A unified software platform that includes multiple GIGABYTE products.

RGB Fusion

Customize the RGB lighting on connected peripherals.

Key Features

  • X3D Turbo Mode for unleashing next-gen gaming performance
  • AMD Socket AM5 : Supports AMD Ryzen™ 9000 / 8000 / 7000 Series processors
  • 8+2+2 Phase Digital VRM Solution
  • Dual Channel DDR5 : 4*DIMM with AMD EXPO™ memory module support
  • EZ-Latch : PCIe x16 slot with quick release design
  • User-Friendly Interface : Multi-Theme, AIO Fan Control, and Q-Flash Auto Scan in BIOS and SW
  • Ultra-Fast Storage : 2*M.2 slots, including 1* PCIe 4.0 x4
  • Fast Networking : 2.5 GbE LAN

Manufacturer

Manufacturer Details

Warnings & Safety Information
See full description

Specifications

Specifications

Product Details

Size
Micro ATX

Size

The size of the motherboard is expressed with a code name (standard).
2. We make sure that the computer case in which the motherboard will be installed supports the corresponding standard in order to fit it.

Micro ATX
Smaller than ATX, with fewer slots but sufficient for everyday use.
Type
Desktop

Type

Desktop

Motherboards designed for use in desktop computers.

Processor

Supported Processors
AMD
Models
Ryzen
Supported CPU Generation
Zen 4, Zen 5
Socket
AM5

Socket

The processor socket type.

The processor we choose should have the same socket in order to fit into the motherboard.

In addition to the socket, the motherboard chipset must also be supported by the processor.

Chipset

Model
AMD B840

Model

The motherboard chip that manages connections with motherboard components (e.g. CPU, RAM memory, hard disk, USB ports).

The processor we choose must support the motherboard chipset in order to be 100% compatible with each other and to fully utilize the motherboard connections.

If the motherboard chipset is supported by the processor, then the socket will also be compatible.

 

Memory

Memory type
DDR5

Memory type

The type of RAM memory that is compatible with the motherboard.

DDR5

The latest memory type, with speed starting from 4000 MT/s.
Quantity
4 DIMM Slots
Memory Speeds
6400OC, 6600OC, 6666OC, 6800OC, 7000OC, 7200OC, 7400OC, 7800OC, 7900OC, 7950OC, 8000OC, 8200OC

Memory Speeds

The supported RAM memory speeds.

The RAM and processor that will be installed in the computer should be able to reach these speeds, while special settings may be required to reach maximum speeds.
Memory Channels
Dual Channel

Memory Channels

Dual Channel

It is possible to install two identical RAM modules that will work in parallel and provide more speed to applications that require a lot of memory (e.g. video editing). 2. For example, if two identical 8GB RAM modules are installed in a dual channel motherboard, they will perform better than installing one 16GB module.

Internal Connectors

PCI Express x16 4.0
1 Slot

PCI Express x16 4.0

The available PCI Express x16 4.0 expansion card slots of the motherboard.
SATA III 6Gb/s
4 Port

SATA III 6Gb/s

Modern hard drive connection standard.

Most SSD hard drives require this standard to perform at their maximum potential.
M.2 Type
2 PCIe 4.0 Ports

M.2 Type

The number and type of available slots for installing M.2 SSD units.
M.2 Slots
0

External Connectors

Rear USB-A outputs
2 USB 3.2 Ports, 4 USB 2.0 Ports
Rear USB-C outputs
1 USB 3.2 Port
Ethernet (LAN)
1

Ethernet (LAN)

The number of ethernet ports for wired connection to a network that the motherboard has on its back panel.
Screen Connections
DisplayPort, HDMI

Specifications

RGB Lighting
Yes
WiFi/Bluetooth
No
Extra
-

Sound

Sound Card Channels
7.1
Additional Audio Connections
-

Top Specs

Memory
4x DDR5

Memory

Memory Type and RAM Slots

Indicates the type of RAM memory supported by the motherboard (e.g., DDR4, DDR5) and the number of slots (DIMM slots) for the modules, which determines how much memory can be installed in total.

Important information

Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.

See all specifications

Description & Specifications

Product Details

Size
Micro ATX

Size

The size of the motherboard is expressed with a code name (standard).
2. We make sure that the computer case in which the motherboard will be installed supports the corresponding standard in order to fit it.

Micro ATX
Smaller than ATX, with fewer slots but sufficient for everyday use.
Type
Desktop

Type

Desktop

Motherboards designed for use in desktop computers.

Processor

Supported Processors
AMD
Models
Ryzen
Supported CPU Generation
Zen 4, Zen 5
Socket
AM5

Socket

The processor socket type.

The processor we choose should have the same socket in order to fit into the motherboard.

In addition to the socket, the motherboard chipset must also be supported by the processor.

Chipset

Model
AMD B840

Model

The motherboard chip that manages connections with motherboard components (e.g. CPU, RAM memory, hard disk, USB ports).

The processor we choose must support the motherboard chipset in order to be 100% compatible with each other and to fully utilize the motherboard connections.

If the motherboard chipset is supported by the processor, then the socket will also be compatible.

 

Memory

Memory type
DDR5

Memory type

The type of RAM memory that is compatible with the motherboard.

DDR5

The latest memory type, with speed starting from 4000 MT/s.
Quantity
4 DIMM Slots
Memory Speeds
6400OC, 6600OC, 6666OC, 6800OC, 7000OC, 7200OC, 7400OC, 7800OC, 7900OC, 7950OC, 8000OC, 8200OC

Memory Speeds

The supported RAM memory speeds.

The RAM and processor that will be installed in the computer should be able to reach these speeds, while special settings may be required to reach maximum speeds.
Memory Channels
Dual Channel

Memory Channels

Dual Channel

It is possible to install two identical RAM modules that will work in parallel and provide more speed to applications that require a lot of memory (e.g. video editing). 2. For example, if two identical 8GB RAM modules are installed in a dual channel motherboard, they will perform better than installing one 16GB module.

Internal Connectors

PCI Express x16 4.0
1 Slot

PCI Express x16 4.0

The available PCI Express x16 4.0 expansion card slots of the motherboard.
SATA III 6Gb/s
4 Port

SATA III 6Gb/s

Modern hard drive connection standard.

Most SSD hard drives require this standard to perform at their maximum potential.
M.2 Type
2 PCIe 4.0 Ports

M.2 Type

The number and type of available slots for installing M.2 SSD units.
M.2 Slots
0

External Connectors

Rear USB-A outputs
2 USB 3.2 Ports, 4 USB 2.0 Ports
Rear USB-C outputs
1 USB 3.2 Port
Ethernet (LAN)
1

Ethernet (LAN)

The number of ethernet ports for wired connection to a network that the motherboard has on its back panel.
Screen Connections
DisplayPort, HDMI

Specifications

RGB Lighting
Yes
WiFi/Bluetooth
No
Extra
-

Sound

Sound Card Channels
7.1
Additional Audio Connections
-

Top Specs

Memory
4x DDR5

Memory

Memory Type and RAM Slots

Indicates the type of RAM memory supported by the motherboard (e.g., DDR4, DDR5) and the number of slots (DIMM slots) for the modules, which determines how much memory can be installed in total.

Important information

Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.

Description

Brand New Gaming Experience

X3D Turbo Mode, Unleash New Era gaming performance with one-click activation.

The unique optimization parameters of X3D Turbo Mode allow even the Ryzen™ 9000 X3D gaming performance to be improved and the non-X3D Ryzen™ 9000 processors to achieve similar levels of gaming performance as the corresponding Ryzen™ X3D. Enjoy smoother gameplay, higher frame rates, and reduced latency with GIGABYTE's BIOS innovation - X3D Turbo Mode.

One-click acceleration: Improve Gaming FPS performance with just one click. Boost up to 18%

* Differences in performance improvement depending on the game.

AI Overclocking For Top Performance

Automatic CPU & DDR5 Memory Boost

With just one click, unleash the full potential of your CPU & DDR5 memory, instantly boosting your gaming and work performance.

AI-Based PCB Design

AI-based PCB technology uses AI algorithms to optimize vias, routing, and stackups. It ensures top performance and signal integrity in individual and cross-layer throughout the design process.

HyperTune BIOS

Advanced BIOS optimization technology driven by AI

Durable Performance

The Ultra Durable™ motherboards from GIGABYTE, built with optimal components inside and out, provide top performance and a timeless platform.

Digital VRM Design

Provides stable high-power performance to take your overclocking to the next level.

  • 8+2+2 Phase Digital PWM + 60A DrMOS
  • Support the latest CPUs and provide enhanced system performance and ultimate hardware expandability.


Infinite Memory Performance

GIGABYTE's UD motherboards enhance DDR5 memory performance and offer top-notch compatibility using various advanced methods.

Integrated Thermal

UD motherboards feature advanced full metal thermal design and durable heatsinks to keep your system cool and efficient.

Smart Fan 6

Superior cooling performance and silent operation for your gaming rig.

High Current Support

  • Supports PWM and DC fans, as well as water cooling pumps
  • Capacity up to 24W (12V x 2A) per fan header
  • Built-in overcurrent protection

Precision Control

  • Multiple temperature and fan speed points
  • Customizable fan curves for optimal performance

Dual Curve Mode

  • Choose between slope and stair modes
  • Adjust cooling to your specific needs and preferences

Fan Stop Technology

  • Fans can be completely turned off at low temperatures
  • Ensures silent operation under light loads


Future Connectivity

Ultimate connectivity with amazing data transfer speeds through the network and next-generation storage.

2,5 GbE LAN

Power up your games with LAN 2.5 GbE Achieve lightning-fast speeds, minimal lag, and unmatched performance to upgrade your gaming setup and dominate the competition.

PCIe 4.0 hardware design

Featuring PCIe 4.0 x16 slot and PCIe 4.0 M.2 slot support, GIGABYTE motherboards are ready to work with PCIe 4.0 devices to deliver superior performance.

Hi-Fi Sound

High-End Audio Capacitors

GIGABYTE motherboards use high-quality audio capacitors. These high-quality capacitors help deliver high-resolution and high-fidelity audio, providing the most realistic sound effects for gamers.

Audio Noise Guard

GIGABYTE motherboards feature an audio noise guard that essentially separates the board's sensitive analog audio components from potential noise pollution at the PCB level.

EZ Debug Zone

The central LED debug indicators and control buttons provide a user-friendly and organized troubleshooting process when building a new computer.

Multi-key

A versatile control key for reset with reconfiguration options at the BIOS level for various usage scenarios.

RGB switch

Turn off all light indicators on the motherboard.

Direct to BIOS

Access BIOS settings directly without keyboard inputs.

Safe mode

Access the safe BIOS mode to modify selected settings while retaining other configurations.


DRAM Installation Optimization Indicators

The DRAM indicator light will turn on when a module is installed in a non-recommended slot.

EZ-Latch Designs

User-friendly designs that simplify the assembly process.

PCIe EZ Latch

Easy one-click removal for graphics cards


UC BIOS

Reorganized with user-centric and intuitive performance adjustment mechanisms.

The new exclusive grayscale feature provides a refreshing interface, ensuring a significantly more user-friendly and pleasant experience.

AIO Fan Control

Allow non-Windows users to adjust the AIO fan speed in the BIOS before entering the operating system.

* Support only for the AORUS WATERFORCE X II series.

Refined BIOS Interface

GIGABYTE's User-Centric (UC) BIOS upgrades the interface, providing an optimized experience through an easy-to-navigate layout and attractive design for optimal usability.

Quick Access Mode

The Quick Access mode of GIGABYTE UC BIOS brings 9 key options from Advanced Mode directly to Easy Mode, allowing quick settings without extensive navigation.

Automatic Q-FLASH Scan

The new automatic scanning feature is available when using a USB flash drive during Q-Flash; the BIOS file will be automatically scanned instead of manually searched.

Easily upgrade your BIOS without needing to install a CPU, RAM, or GPU.

STEP 1

Connect the 24-pin and 8-pin power cables directly to the motherboard.

STEP 2

Download the motherboard BIOS file, rename it to "gigabyte.bin," and save it on a USB drive formatted in FAT32. Insert the drive into the Q-FLASH PLUS USB port.

STEP 3

Press the Q-FLASH PLUS button to activate the automatic BIOS update.

HWiNFO

AORUS & HWiNFO Co-branded OSD

The OSD (On-Screen Display) with the common brand name AORUS and HWiNFO can display values as text or graphs in an overlay or independent window, also in full-screen applications and games, without needing additional software installation.

Default AORUS skin

When using HWiNFO on a GIGABYTE motherboard, a custom interface themed with AORUS is automatically activated, offering light and dark options. This AORUS Skin can also be manually applied to non-GIGABYTE boards.

Memory timing display

Thanks to the collective efforts of GIGABYTE and HWiNFO experts, this advanced monitoring tool now provides unprecedented details in memory timing indications. This enables users to closely monitor memory performance and gather critical information.

Detailed BIOS information

GIGABYTE motherboard users can now access detailed BIOS information in real-time through HWiNFO. This includes toggle and tweaker states, as well as BIOS versions. There is no need to reboot the system to check BIOS information.

GIGABYTE Control Center

A unified software platform that includes multiple GIGABYTE products.

RGB Fusion

Customize the RGB lighting on connected peripherals.

Key Features

  • X3D Turbo Mode for unleashing next-gen gaming performance
  • AMD Socket AM5 : Supports AMD Ryzen™ 9000 / 8000 / 7000 Series processors
  • 8+2+2 Phase Digital VRM Solution
  • Dual Channel DDR5 : 4*DIMM with AMD EXPO™ memory module support
  • EZ-Latch : PCIe x16 slot with quick release design
  • User-Friendly Interface : Multi-Theme, AIO Fan Control, and Q-Flash Auto Scan in BIOS and SW
  • Ultra-Fast Storage : 2*M.2 slots, including 1* PCIe 4.0 x4
  • Fast Networking : 2.5 GbE LAN

Manufacturer

Manufacturer Details

Warnings & Safety Information
121,31 €
14,00 €   shipping cost