3 shops · prices as of 9 November 2026
GIGABYTE B840M H
A compact micro-ATX AMD Socket AM5 motherboard built on the B840 chipset for modern desktop builds.

Photos come from different shops, duplicates are possible.
Best price right now
€107,30
No price found at Acer, Alternate, Bax Music, Coolblue, DeKoffieboon, DJI, Dyson, Gereedschapspecialist, HelloTV, HP, Joybuy, Kamera Express, MediaMarkt, Nedgame, Quadcopter-shop, Razer, Samsung, SharkNinja, tink and Vogel's
Best price€107,30
Go to BolCompare all prices for B840M H at online shops that deliver to Belgium. Prices as of 9 November 2026, updated daily.
Description
The Gigabyte B840M H delivers essential performance for AMD AM5 systems in a compact micro-ATX form factor. Powered by the AMD B840 chipset, it supports modern AMD Ryzen processors and high-speed DDR5 memory up to 128 GB across two DIMM slots. Expansion and fast data transfer are handled by a PCIe 4.0 x16 slot, a PCIe 3.0 x1 slot, and an M.2 NVMe PCIe 4.0 slot alongside four SATA ports. With Gigabit Ethernet, HDMI, DisplayPort, and Q-Flash Plus functionality, it offers reliable connectivity and easy BIOS maintenance for mainstream and budget-friendly PC configurations.
Pros & cons
- Pro: Features an ultra-fast PCIe 4.0 M.2 slot and dual DDR5 slots supporting high-speed memory.
- Pro: Includes Q-Flash Plus for convenient BIOS updates without installing a CPU or RAM.
- Con: Equipped with only two memory slots, limiting future RAM expansion capacity.
Price history
Lowest and average price since 28 October 2026
Specifications
Colour
- Colour
- Black
Ports
- DisplayPort
- Yes
- Ethernet
- Yes
- HDMI
- Yes
- USB-A
- Yes
- USB-C
- No
Dimensions and weight
- Depth
- 225 mm
- Height
- 35 mm
- Width
- 230 mm
Frequently asked questions
How much does GIGABYTE B840M H cost?
Now €107,30 at online shops that deliver to Belgium. Prices as of 9 November 2026, updated daily.
What are the main specs of GIGABYTE B840M H?
Height: 35 mm · Width: 230 mm · Depth: 225 mm. The full specs are listed above.



