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GIGABYTE B840M DS3H Motherboard for AMD Ryzen 9000 CPUs

£106.86 (as of 10/21/2026 16:33 PST - DetailsProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.)

GIGABYTE B840M DS3H is an AMD Socket AM5 motherboard for Ryzen 9000, 8000 and 7000 Series Processors. It features Digital 8+2+2 phase VRM, Dual Channel DDR5 with AMD EXPO Memory Module Support, 2.5GbE LAN and 2 M.2 slots, with the title also highlighting up to 8200MHz DDR5 and USB 3.2 Gen 1.

SKU: B0DXFZCJSD Category:

Quick Summary

The GIGABYTE B840M DS3H is an AM5 motherboard for AMD Ryzen 9000, 8000 and 7000 Series Processors. It brings together Digital 8+2+2 phase VRM solution support, Dual Channel DDR5 with AMD EXPO Memory Module Support, and 2.5GbE LAN in one board.

The title also highlights up to 8200MHz DDR5, 2x PCIe 4.0 M.2 and USB 3.2 Gen 1. These are the key details to check against the rest of your build before ordering.

Who It Is Best For

This motherboard is aimed at buyers building with an AMD Socket AM5 processor and looking for the listed DDR5 memory support, storage and networking features. It is also relevant if you want the stated quick-release PCIe x16 slot design and the BIOS and software features named in the description.

Key Details

DetailVerified information and buyer relevance
BrandGIGABYTE.
ModelB840M DS3H.
Product typeMotherboard for AMD Ryzen 9000 CPUs.
CPU supportAMD Socket AM5 supports AMD Ryzen 9000, 8000 and 7000 Series Processors.
VRMDigital 8+2+2 phases VRM solution.
MemoryDual Channel DDR5 with AMD EXPO Memory Module Support and up to 8200MHz DDR5 stated in the title.
Storage2 M.2 slots, including 1 PCIe 4.0 x4, plus the title also states 2x PCIe 4.0 M.2.
Networking2.5GbE LAN.
USBUSB 3.2 Gen 1.
Expansion featureEZ-Latch PCIe x16 slot with quick release design.
BIOS and softwareMulti-Theme, AIO Fan Control and Q-Flash Auto Scan are named in the description.

Why Buyers Choose It

  • AMD Socket AM5 support for Ryzen 9000, 8000 and 7000 Series Processors gives a clear processor fit to check before purchase.
  • Dual Channel DDR5 with AMD EXPO Memory Module Support and the stated up to 8200MHz DDR5 figure provide the memory specification to match with your chosen RAM.
  • 2.5GbE LAN and USB 3.2 Gen 1 cover the listed networking and USB connectivity points.
  • 2 M.2 slots, including 1 PCIe 4.0 x4, make the storage layout easy to compare with your planned drives.
  • EZ-Latch PCIe x16 slot with quick release design is a useful check if you want that specific slot handling feature.

What To Know Before You Buy

Check that your processor is an AMD Socket AM5 model in the Ryzen 9000, 8000 or 7000 Series before ordering. Confirm your RAM choice against the stated Dual Channel DDR5 support and the up to 8200MHz DDR5 figure shown in the title.

The storage details are described in two ways, with the title stating 2x PCIe 4.0 M.2 and the description stating 2 M.2 slots including 1 PCIe 4.0 x4. Review the exact board specification you need for your build.

Confirm that the listed networking, USB and BIOS or software features are the ones you want from the board.

Common Buyer Questions

What processors does this motherboard support?
It supports AMD Ryzen 9000, 8000 and 7000 Series Processors on AMD Socket AM5.

How much memory support is mentioned?
Dual Channel DDR5 is stated, with AMD EXPO Memory Module Support and up to 8200MHz DDR5 shown in the title.

What storage connections are listed?
The description states 2 M.2 slots, including 1 PCIe 4.0 x4, while the title highlights 2x PCIe 4.0 M.2.

What networking feature is included?
2.5GbE LAN is listed.

Final Buying View

The GIGABYTE B840M DS3H is a motherboard for AMD Socket AM5 builds where the stated CPU support, DDR5 memory support and 2.5GbE LAN matter most. Compare the storage wording and confirm your chosen processor and RAM before finalising your order.

Brand

Gigabyte

Manufacturer

Gigabyte

Binding

Personal Computers

Product Group

Personal Computer

Language
EAN

4719331868437

Part Number

B840M DS3H

Model

B840M DS3H

Warranty

3 years

Color

Multicolour

Product Dimensions

9.61 x 9.61 x 1.38 inches

Item Weight

2.20 pounds

Release Date

February 17, 2025

Number Of Items

1

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