Gigabyte B840M D2H

Name: Gigabyte B840M D2H
Brand: Gigabyte

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Gigabyte B840M D2H

2025 Ultra Durable no backlight 2.5 Gbps

Towards:home / office

Form Factor:micro-ATX

Socket:AM5

Chipset:AMD B840

BIOS:Ami

RAM slots:DDR5 2 sl

RAM form factor:DIMM

RAM clock:7600 MHz

Sound (channels):7.1

Connectors:HDMI, M.2

Power connector:24-pin

Processor power:8-pin

All specifications

Specifications B840M D2H

Main
Features	for home/office
Socket	AM5
Form factor	micro-ATX
Power phases	9 / 5+2+2 /
VRM heatsink
Size (HxW)	244x244 mm


Chipset
Chipset	AMD B840
BIOS	Ami
UEFI BIOS


RAM
DDR5	2 slot(s)
Memory module	DIMM
Operation mode	2 channel
Max. clock frequency	7600 MHz
Max. memory	128 GB
XMP
EXPO support


Drive interface
SATA 3 (6Gbps)	4
M.2 connector	2
M.2	1xPCIe 4x, 1xPCIe 2x
M.2 version	1x4.0, 1x3.0
Integrated RAID controller


Expansion slots
PCIe 16x slots	2 pcs
PCIe modes	16x/4x
PCIe support	4.0

Internal connections
TPM connector
USB-A 2.0	2 pcs
USB-A 5Gbps	1 pcs
ARGB LED strip	2
RGB LED strip	1


Video outputs
HDMI output
HDMI version	v2.1


Integrated audio
Audiochip	Realtek
Sound (channels)	7.1


Network interfaces
LAN (RJ-45)	2.5 Gbps
LAN ports	1
LAN controller	Realtek


External connections
USB-A 2.0	4 pcs
USB-A 5Gbps	2 pcs
PS/2	1
BIOS FlashBack


Power connectors
Main power socket	24-pin
CPU power	8-pin
Fan power connectors	3
CPU Fan 4-pin	1
CPU/Water Pump Fan 4-pin	1
Chassis/Water Pump Fan 4-pin	1


Official Website	gigabyte.com
Added to E-Catalog	March 2025

E-Catalog UK editor, Motherboards

Valerii Lenko, edited 16.07.2025

The information in the model description is for reference purposes.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
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	GIGABYTE B840M D2H Motherboard - AMD Ryzen 9000 CPUs 522 Phases VRM up to 7600MHz DDR5 1xPCIe 40 1xPCIe 30 M2 25GbE LAN USB Amazon.co.uk Delivery: in United Kingdom Report	£84.95 Buy in shop

	Gigabyte Gigabyte B840M D2H (Socket AM5) DDR5 Micro-ATX Motherboard Category Details CPU AMD Socket AM5, supports AMD Ryzen™ 9000 / 8000 / 7000 Series Processors.(Check GIGABY... moreTE website for latest CPU support list.) Chipset AMD B840 Memory DDR5 7600(O.C.) – 4400 MT/s, 2 DIMM slots, up to 128 GB (64 GB per DIMM), dual channel, non-ECC 1Rx8/2Rx8/1Rx16, AMD EXPO™ & XMP compatible. (Memory type, speed, and number of modules depend on CPU and configuration) Onboard Graphics Integrated AMD Radeon™ Graphics: - 1 x HDMI (4096x2160@60Hz, HDMI 2.1, HDCP 2.3, HDR) (Graphics support depends on CPU) Audio Realtek® Audio CODEC, High Definition Audio, 2/4/5.1/7.1-channel, configurable via software LAN Realtek® 2.5GbE LAN (2.5/1/0.1 Gbps) with LAN bandwidth management software Expansion Slots CPU: 1 x PCIe x16 (PCIe 4.0 x16/8/4 depending on CPU) Chipset: 1 x PCIe x16 (PCIe 3.0 x4) Storage Interface CPU: 1 x M.2 PCIe 4.0 x4/x2 (M2A_CPU), 2580/2280 Chipset: 1 x M.2 PCIe 3.0 x2 (M2C_SB), 2280, 4 x SATA 6Gb/s RAID: NVMe 0/1/5/10 (RAID 5 only Ryzen 9000), SATA 0/1/10 USB CPU: 2 x USB 3.2 Gen1 (back), 4 x USB 2.0/1.1 (back) Chipset: 2 x USB 3.2 Gen1 (internal), 4 x USB 2.0/1.1 (internal) Internal I/O Connectors 1 x 24-pin ATX, 1 x 8-pin ATX 12V, CPU/system fan & pump headers, 1 system fan header, 2 x addressable RGB headers, 1 x RGB header, 2 x M.2 sockets, 4 x SATA 6Gb/s, front panel & audio headers, 1 x USB 3.2 Gen1 header, 2 x USB 2.0/1.1 headers, TPM header, reset & Clear CMOS jumpers Back Panel Connectors 1 x PS/2 keyboard/mouse, 1 x HDMI, 1 x DisplayPort, 1 x Q-Flash Plus, 2 x USB 3.2 Gen1, 4 x USB 2.0/1.1, 1 x RJ-45, 2 x SMA antenna connectors (2T2R), 3 x audio jacks I/O Controller iTE® I/O Controller Chip H/W Monitoring Voltage, Temperature, Fan speed, Water flow, Fan fail warning, Fan speed control BIOS 256 Mbit flash, AMI UEFI BIOS, PnP 1.0a, DMI 2.7, WfM 2.0, SM BIOS 2.7, ACPI 5.0 Unique Features GIGABYTE Control Center (GCC), Q-Flash, Q-Flash Plus, Smart Backup Bundled Software Norton® Internet Security (OEM version), LAN bandwidth management software Operating System Windows 11 & Windows 10 64-bit Form Factor Micro ATX, 24.4cm x 24.4cm Overclockers.co.uk Delivery: to United Kingdom Report	£84.95 Buy in shop

	GIGABYTE B840M D2H AM5 Motherboard, Black If you want to build a proper machine, you need a solid base. This Gigabyte motherboard is ready for 9000 Series AMD Processo... morers. It's got a X3D Turbo Mode, which lets you squeeze out max FPS with a single button. You can plug in up to 128 GB of DDR5 RAM and blaze through your workflows. It's built to last too - Gigabyte Ultra Durable motherboards are built for performance.Good to know- With PCIe 5.0 you can have high-speed storage that won't make you wait around- The EZ Debug Zone helps you quickly identify and fix issues as you're building- It's easy to add components with the EZ-Latch Design- The intuitive interface of the UC BIOS makes it simple to adjust performance settings Currys.co.uk Delivery: to United Kingdom Report	£84.99 Buy in shop

	Gigabyte B840M D2H Elevate your computing experience with GIGABYTE´s renowned motherboard series:AORUS, AERO, and GIGABYTE.Featuring innovative... moredesigns and advanced features, these boards offer exceptional performance and reliability.Whether you´re a gamer, content creator, or professional, our series cater to your needs, ensuring uncompromising quality and cutting-edge.GIGABYTE B840M D2H Motherboard - AMD Ryzen 9000 CPUs, 5+2+2 Phases VRM, up to 7600MHz DDR5, 1xPCIe 4.0 + 1xPCIe 3.0 M.2, 2.5GbE LAN, USB 3.2 Gen 1.Processor manufacturer:AMD, Processor socket:Socket AM5, Compatible processor series:AMD Ryzen 7000 Series, AMD Ryzen 8000 Series, AMD Ryzen 9000 Series.Supported memory types:DDR5-SDRAM, Maximum internal memory:128 GB, Memory slots type:DIMM.Supported storage drive interfaces:M.2, PCI Express 4.0, SATA III, Supported storage drive types:HDD & SSD, RAID levels:0, 1, 10.Maximum resolution:4096 x 2160 pixels.Ethernet interface type:2.5 Gigabit Ethernet, LAN controller:Realtek RTL8125.X3D Turbo Mode to unleash new era gaming performance.AMD Socket AM5 :Supports AMD Ryzen 9000 / 8000 / 7000 Series Processors.Digital 5+2+2 phases VRM solution.Dual Channel DDR5 :2DIMMs with AMD EXPO Memory Module Support.EZ-Latch :PCIe x16 Slot with Quick Release Design.Friendly UI :Multi-Theme, AIO Fan Control, and Q-Flash Auto Scan in BIOS and SW.Ultra-Fast Storage :2M.2 slots, including 1* PCIe 4.0 x4.Fast Networking :2.5GbE LAN. Tradeinn.com Delivery: in United Kingdom Report	£88.49 Buy in shop

	GIGABYTE B840M D2H Motherboard - AMD Ryzen 9000 CPUs, 5+2+2 Phases VRM, up to 7600MHz DDR5, 1xPCIe 4.0 + 1xPCIe 3.0 M.2, 2.5 X3D Turbo Mode to unleash new era gaming performance. AMD Socket AM5 : Supports AMD Ryzen 9000 / 8000 / 7000 Series Processor... mores. Digital 5+2+2 phases VRM solution. Dual Channel DDR5 : 2DIMMs with AMD EXPO Memory Module Support. EZ-Latch : PCIe x16 Slot with Quick Release Design. Friendly UI : Multi-Theme, AIO Fan Control, and Q-Flash Auto Scan in BIOS and SW. Ultra-Fast Storage : 2M.2 slots, including 1* PCIe 4.0 x4. Fast Networking : 2.5GbE LAN. Elevate your computing experience with GIGABYTE's renowned motherboard series: AORUS, AERO, and GIGABYTE. Featuring innovative designs and advanced features, these boards offer exceptional performance and reliability. Whether you're a gamer, content creator, or professional, our series cater to your needs, ensuring uncompromising quality and cutting-edge. Processor. Processor manufacturer. AMD. Processor socket. Socket AM5. Compatible processor series. AMD Ryzen 7000 Series, AMD Ryzen 8000 Series, AMD Ryzen 9000 Series. Supported processor sockets. Socket AM5. Memory. Supported memory types. DDR5-SDRAM. Number of memory slots. 2. Memory slots type. DIMM. Memory channels. Dual-channel. ECC сompatibility. Non-ECC. Supported memory clock speeds. 7600,7200,7000,6800,6666,6600,6400,6200,6000,5600,5200,4800,4400 MHz. Supported memory clock speed (max). 7600 MHz. Maximum internal memory. 128 GB. Unbuffered memory. Yes. Maximum internal memory per slot. 64 GB. Storage controllers. Supported storage drive types. HDD & SSD. Supported storage drive interfaces. M.2, PCI Express 4.0, SATA III. Number of storage drives supported. 6. Number of HDDs supported. 4. RAID support. Yes. RAID levels. 0, 1, 10. Graphics. Parallel processing technology support. Not supported. Maximum resolution. 4096 x 2160 pixels. HDCP. Yes. DirectX version. 12.0. Internal I/O. USB 2.0 connectors. 2. USB 3.2 Gen 1 (3.1 Gen 1) connectors. 1. Number of SATA III connectors. 4. Front panel audio connector. Yes. Front panel connector. Yes. ATX Power connector (24-pin). Yes. CPU fan connector. Yes. Number of CPU fan connectors. 2. Number of chassis fan connectors. 1. EPS power connector (8-pin). Yes. Number of EPS power connectors (8-pin). 1. Number of water pump connectors. 1. TPM connector. Yes. RGB LED pin header. Yes. Number of RGB LED pin headers. 3. Rear panel I/O ports. USB 2.0 ports quantity. 4. USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity. 2. Ethernet LAN (RJ-45) ports. 1. PS/2 ports quantity. 1. HDMI ports quantity. 1. HDMI version. 2.1. Line-in. Yes. Headphone outputs. 1. Microphone in. Yes. Network. Ethernet LAN. Yes. Ethernet interface type. 2.5 Gigabit Ethernet. LAN controller. Realtek RTL8125. Wi-Fi. No. Features. Component for. PC. Motherboard form factor. micro ATX. Motherboard chipset family. AMD. Motherboard chipset. AMD B840. Audio chip. Realtek ALC897. Audio output channels. 7.1 channels. Product colour. Dark brown. PC health monitoring. Fan, Temperature, Voltage, Water cooling. Cooling type. Passive. Power source type. Backtotheoffice.co.uk Delivery: in United Kingdom Report	£95.99 Buy in shop