
Model
B840M D2H

Socket
AM5

Memory
2x DDR5

M.2 Slots
(2) Slots
GIGABYTE B840M D2H
Ready for the new generation of AMD? The GIGABYTE B840M D2H motherboard is specifically designed to support AMD Ryzen™ 8000 and 7000 processors with the AM5 socket, featuring a Micro-ATX design along with DDR5 memory support to build a powerful PC that supports the latest performance technologies and provides you with exceptional stability in all daily tasks and gaming.
Features of the GIGABYTE B840M D2H Motherboard
Ready for the latest AMD processors:
- AMD Ryzen processors support up to the ninth generation with the AM5 socket
- The new AMD B840 chip for a balance between performance and cost
- Supports DDR5 memory up to 96GB with speeds of up to 5600MT/s (OC)
Stable power and reliable performance:
- 6+2+1 Phase DrMOS Power Design for Stable and Accurate Power Supply
- M.2 PCIe Gen4 x4 slot and M.2 PCIe Gen3 x4 slot for ultra-fast storage
- SATA 6Gb/s ports for connecting traditional drives
Smart and efficient cooling:
- Thermal dissipators for energy stages ensure cooling during compression
- Smart Fan 6 technology for dynamic fan speed control
- Several thermal sensors for accurately monitoring temperatures
Advanced connectivity that meets your needs:
- Realtek 2.5GbE LAN network for a fast and stable internet experience
- USB 3.2 Gen2 Type-C port for data transfer speeds of up to 10Gbps
- Support for HDMI 2.1 and D-Sub for connecting multiple high-quality displays
Smart features that make usage easier for you:
- Q-Flash Plus technology for updating BIOS without a processor or memory
- TPM 2.0 support for securing the system and preparing it for Windows 11
- Micro-ATX design for easy compatibility with small and medium computer cases
Why GIGABYTE B840M D2H?
- Compatible with the latest AMD technologies
- Strong performance at a competitive price
- Smart cooling system and comprehensive connectivity for various applications
Specifications of the GIGABYTE B840M D2H Motherboard
CPU
- AMD Socket AM5, support for:
- AMD Ryzen™ 9000 Series Processors
- AMD Ryzen™ 8000 Series Processors
- AMD Ryzen™ 7000 Series Processors
(Go to GIGABYTE's website for the latest CPU support list.)
Chipset
- AMD B840
Memory
- Support for DDR5 7600(O.C.) / 7200(OC)/ 7000(OC)/ 6800(OC)/ 6666(OC)/ 6600(OC)/ 6400(OC)/ 6200(OC)/ 6000(OC)/ 5600(OC)/ 5200/ 4800/ 4400 MT/s memory modules
- 2 x DDR5 DIMM sockets supporting up to 128 GB (64 GB single DIMM capacity) of system memory
- Dual channel memory architecture
- Support for non-ECC Un-buffered DIMM 1Rx8/2Rx8/1Rx16 memory modules
- Support for AMD EXtended Profiles for Overclocking (AMD EXPO™) and Extreme Memory Profile (XMP) memory modules
(The CPU and memory configuration may affect the supported memory types, data rate (speed), and number of DRAM modules, please refer to "Memory Support List" on GIGABYTE's website for more information.)
Onboard Graphics
- Integrated Graphics Processor with AMD Radeon™ Graphics support:
- 1 x HDMI port, supporting a maximum resolution of 4096x2160@60 Hz
* Support for HDMI 2.1 version, HDCP 2.3, and HDR.
** Support for native HDMI 2.1 TMDS compatible ports.
(Graphics specifications may vary depending on CPU support.)
Audio
- Realtek® Audio CODEC
- High Definition Audio
- 2/4/5.1/7.1-channel
* You can change the functionality of an audio jack using the audio software. To configure 7.1-channel audio, access the audio software for audio settings.
LAN
- Realtek® 2.5GbE LAN chip (2.5 Gbps/1 Gbps/100 Mbps)
Expansion Slots
- 1 x PCI Express x16 slot (PCIEX16), integrated in the CPU:
- AMD Ryzen™ 9000/7000 Series Processors support PCIe 4.0 x16 mode
- AMD Ryzen™ 8000 Series-Phoenix 1 Processors support PCIe 4.0 x8 mode
- AMD Ryzen™ 8000 Series-Phoenix 2 Processors support PCIe 4.0 x4 mode
* The PCIEX16 slot can only support a graphics card or an NVMe SSD. If only one graphics card is to be installed, be sure to install it in the PCIEX16 slot.
- Chipset:
- 1 x PCI Express x16 slot, supporting PCIe 3.0 and running at x4 (PCIEX4)
Storage Interface
- 1 x M.2 connector (M2A_CPU), integrated in the CPU, supporting Socket 3, M key, type 2580/2280 SSDs:
- AMD Ryzen™ 9000/7000 Series Processors support PCIe 4.0 x4/x2 SSDs
- AMD Ryzen™ 8000 Series-Phoenix 1 Processors support PCIe 4.0 x4/x2 SSDs
- AMD Ryzen™ 8000 Series-Phoenix 2 Processors support PCIe 4.0 x4/x2 SSDs
- 1 x M.2 connector (M2C_SB), integrated in the Chipset, supporting Socket 3, M key, type 2280 PCIe 3.0 x2 SSDs
- 4 x SATA 6Gb/s connectors
- RAID 0, RAID 1, RAID 5, and RAID 10 support for NVMe SSD storage devices
* RAID 5 is only available on AMD Ryzen™ 9000 Series Processors.
- RAID 0, RAID 1, and RAID 10 support for SATA storage devices
USB
- CPU:
- 2 x USB 3.2 Gen 1 ports on the back panel
- CPU+USB 2.0 Hub:
- 4 x USB 2.0/1.1 ports on the back panel
- Chipset:
- 2 x USB 3.2 Gen 1 ports available through the internal USB header
- 4 x USB 2.0/1.1 ports available through the internal USB headers
Internal I/O Connectors
- 1 x 24-pin ATX main power connector
- 1 x 8-pin ATX 12V power connector
- 1 x CPU fan header
- 1 x CPU fan/water cooling pump header
- 1 x system fan header
- 2 x addressable RGB Gen2 LED strip headers
- 1 x RGB LED strip header
- 4 x SATA 6Gb/s connectors
- 2 x M.2 Socket 3 connectors
- 1 x front panel header
- 1 x front panel audio header
- 1 x USB 3.2 Gen 1 header
- 2 x USB 2.0/1.1 headers
- 1 x Trusted Platform Module header (For the GC-TPM2.0 SPI/GC-TPM2.0 SPI 2.0/GC-TPM2.0 SPI V2 module only)
- 1 x reset jumper
- 1 x Clear CMOS jumper
Back Panel Connectors
- 1 x PS/2 keyboard/mouse port
- 2 x USB 3.2 Gen 1 ports
- 4 x USB 2.0/1.1 ports
- 1 x HDMI port*
- 1 x Q-Flash Plus button
- 1 x RJ-45 port
- 3 x audio jacks
* Actual support may vary by CPU.
I/O Controller
- iTE® I/O Controller Chip
H/W Monitoring
- Voltage detection
- Temperature detection
- Fan speed detection
- Water cooling flow rate detection
- Fan fail warning
- Fan speed control
* Whether the fan (pump) speed control function is supported will depend on the fan (pump) you install.
BIOS
- 1 x 256 Mbit flash
- Use of licensed AMI UEFI BIOS
- PnP 1.0a, DMI 2.7, WfM 2.0, SM BIOS 2.7, ACPI 5.0
Unique Features
- Support for GIGABYTE Control Center (GCC)
* Available applications in GCC may vary by motherboard model. Supported functions of each application may also vary depending on motherboard specifications.
- Support for Q-Flash
- Support for Q-Flash Plus
- Support for Smart Backup
Bundled Software
- Norton® Internet Security (OEM version)
- LAN bandwidth management software
Operating System
- Support for Windows 11 64-bit
- Support for Windows 10 64-bit
Form Factor
- Micro ATX Form Factor; 24.4cm x 24.4cm
Specifications
MotherBoard | |
---|---|
Socket | AM5 |
Memory Type | DDR5 |
Internal I/O Connectors | Micro ATX |
LAN | Realtek® 2.5GbE |
LAN Speed | 2.5GbE |
M.2 Slot1 | PCLe 4.0 |
M.2 Slot2 | PCLe 3.0 |
M.2 Slot3 | N/A |
M.2 Slot4 | N/A |
M.2 Slot5 | N/A |
USB | USB 3.2 |
Information | |
---|---|
Brand | Gigabyte |
Warranty | Three Years |