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Gigabyte B840M D2H Micro ATX AM5 Motherboard DDR5 2.5GbE

Brand: GigaByte
Gigabyte B840M D2H (B840,AM5,mATX,DDR5) - AMD Sockel AM5 (Ryzen Z
Gigabyte B840M D2H Micro ATX AM5 Motherboard DDR5 2.5GbE
€118.63 inc. VAT
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B840M D2H
99.69 110.77
118.63 inc. VAT
Ships from EU stock: 9 item(s)
Product Code03:267807 EAN Code4719331868116 ManufacturerGigaByte

Quick Specs

CPU Socket
AMD AM5
Chipset
AMD B840
Form Factor
Micro ATX
Memory
2× DDR5, up to 128GB
Expansion
PCIe 4.0 x16
Storage
2× M.2 + 4× SATA 6Gb/s
Networking
2.5GbE LAN
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Gigabyte B840M D2H Micro ATX AM5 Motherboard

A practical AMD B840 Micro ATX motherboard for AM5 desktop builds, with DDR5 memory support, PCIe 4.0 expansion, dual M.2 storage and 2.5GbE LAN.
AMD B840AM5DDR52.5GbE LAN

The Gigabyte B840M D2H is a Micro ATX motherboard for AMD AM5 desktop systems, designed as a value-focused base for modern Ryzen 9000, 8000 and 7000 Series builds. It is suitable for office PCs, home desktops and budget gaming systems where DDR5 memory support, PCIe 4.0 graphics, dual M.2 storage and 2.5GbE wired networking are the key priorities.

Compatibility Note: Please confirm CPU, DDR5 memory, case, cooler and BIOS compatibility before purchase. This motherboard uses the AMD AM5 socket and does not support older AM4 processors or DDR4 memory.
Best For
✓ AMD AM5 value desktop builds
✓ Compact Micro ATX systems
✓ DDR5 productivity PCs
✓ Wired 2.5GbE network setups

Key Features

 
AM5 Ryzen Platform
Support for AMD Ryzen 9000, 8000 and 7000 Series processors gives this board a modern AM5 foundation for everyday desktop and value gaming builds.
 
DDR5 Memory Support
Two DDR5 DIMM slots support up to 128GB memory with AMD EXPO and XMP profile support, making it suitable for current-generation DDR5 configurations.
 
Dual M.2 Storage
Two M.2 connectors, including one CPU-connected PCIe 4.0 x4 slot and one chipset PCIe 3.0 x2 slot, give practical NVMe storage options for compact builds.
 
Fast Wired Connectivity
Integrated 2.5GbE LAN, HDMI, DisplayPort, USB connectivity and 7.1-channel HD audio make it practical for everyday office, home and budget gaming PCs.

Technical Specifications

Model Gigabyte B840M D2H
Part Number B840M D2H
EAN 4719331868116
CPU Support AMD Ryzen 9000, 8000 and 7000 Series processors
CPU Socket AMD AM5
Chipset AMD B840
Form Factor Micro ATX
Memory 2× DDR5 DIMM, up to 128GB, dual-channel, AMD EXPO and XMP support
Expansion Slots 1× PCIe 4.0 x16 slot, lane mode depends on installed Ryzen processor
Storage 1× PCIe 4.0 x4/x2 M.2 connector, 1× PCIe 3.0 x2 M.2 connector, 4× SATA 6Gb/s connectors
Networking Realtek 2.5GbE LAN
Display Outputs 1× DisplayPort 1.4, 1× HDMI 2.1, compatible CPU with integrated graphics required
Audio Realtek 7.1-channel HD audio

Frequently Asked Questions

Which processors does this motherboard support?
It supports AMD Ryzen 9000, 8000 and 7000 Series processors on the AM5 socket. Always check the latest CPU support list and BIOS version before building.
Does this model include Wi-Fi?
No built-in Wi-Fi is listed for the B840M D2H. Use a compatible add-in Wi-Fi adapter if wireless networking is required.
Is it suitable for a compact AM5 build?
Yes. The Micro ATX form factor fits many compact cases while still offering DDR5 support, PCIe 4.0 graphics, dual M.2 storage and 2.5GbE LAN.
Singular Expert Insight
Choose this model if you need an affordable AM5 Micro ATX board with DDR5, dual M.2 storage and 2.5GbE LAN for a simple Ryzen build. If you need built-in Wi-Fi, more expansion slots or higher-end chipset features, consider a B850 or X870 motherboard instead.

Buyer’s Guide

Buy it if
You are building a cost-conscious AMD AM5 desktop and want Micro ATX sizing, DDR5 support, PCIe 4.0 graphics, dual M.2 storage and 2.5GbE LAN.
Skip it if
You need AM4 processor support, DDR4 memory, built-in Wi-Fi, multiple full-size expansion slots or premium chipset features for advanced builds.
Also consider
Consider a B850 motherboard if you want a stronger AM5 feature set, or an X870 model if USB4, more expansion and higher-end connectivity are important.

Features - GigaByte - B840M D2H

CPU Socket
  • Socket AM5
More Details
Product Code
03:267807
EAN Code
4719331868116
Manufacturer
GigaByte
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