GIGABYTE B840M H - Motherboard, AMD B840, Socket AM5, micro ATX

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Elevate your gaming setup with the GIGABYTE B840M H Motherboard—performance meets reliability!
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  • — Warranty: 3 years warranty
  • — Return and exchange up to 30 days
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  • Processor socketSocket AM5
  • Compatible processor seriesAMD Ryzen 7000 Series, AMD Ryzen 8000 Series, AMD Ryzen 9000 Series
  • Motherboard chipsetAMD B840
  • Supported memory typesDDR5-SDRAM
  • Number of memory slots2
  • Motherboard form factorMicro ATX
  • All features

GIGABYTE B840M H - Motherboard Overview

Unlock the full potential of your PC build with the GIGABYTE B840M H motherboard. Designed for AMD processors, this micro ATX motherboard features the latest AMD B840 chipset and Socket AM5 compatibility, making it an excellent choice for gamers, content creators, and professionals alike.

Key Features

  • Socket AM5 Support: Built to accommodate the latest AMD Ryzen processors, delivering powerful performance for demanding applications.
  • Micro ATX Form Factor: Compact design that fits seamlessly into a variety of cases while maximizing your build's space efficiency.
  • Enhanced Cooling Solutions: Integrated thermal management features ensure optimal performance and longevity, even during intense workloads.
  • Reliable Connectivity: Multiple connectivity options including USB 3.2, HDMI, and audio ports ensure you stay connected and enjoy high-speed data transfer.
  • Expandable Memory: Support for high-capacity RAM configurations allows for efficient multitasking and an improved user experience.

Why Choose GIGABYTE?

With GIGABYTE's reputation for innovation and quality, the B840M H motherboard assures unmatched reliability and performance. Each component is meticulously designed to meet the demands of the modern user, ensuring you can push your system to its limits with confidence.

Perfect for Everyone

Whether you're diving into your next gaming adventure, creating stunning visual content, or working on professional projects, the GIGABYTE B840M H guarantees a seamless computing experience that adapts to your specific needs.

Upgrade your setup with the GIGABYTE B840M H motherboard and enjoy cutting-edge technology and dependable performance built for the future.

Main
Brand
Gigabyte
Warranty
3 years warranty
Product code
GB840MH
EAN/UPC code
4719331877880
Battery
Battery technology
Lithium-Manganese Dioxide (LiMnO2)
Battery type
CR2032
Battery weight
3 g
Lithium weight per battery
0.07 g
Number of battery cells
1
BIOS
ACPI version
5.0
BIOS flashback button
Yes
BIOS memory size
256 Mbit
BIOS type
UEFI AMI
Clear CMOS jumper
Yes
Desktop Management Interface (DMI) version
2.7
System management BIOS (SMBIOS) version
2.7
Expansion slots
1st M.2 highest PCI Express generation
4.0
1st M.2 largest key size
2580
Number of M.2 (M) slots
1
PCI Express x1 (Gen 3.x) slots
1
PCI Express x16 (Gen 4.x) slots
1
Features
Audio chip
Realtek ALC897
Audio output channels
7.1 channels
Component for
PC
Cooling type
Passive
Motherboard chipset
AMD B840
Motherboard chipset family
AMD
Motherboard form factor
Micro ATX
PC health monitoring
Fan, Temperature, Voltage, Water cooling
Power source type
ATX
Product colour
Dark brown
Windows operating systems supported
Windows 10 x64, Windows 11 x64
Graphics
DirectX version
12.0
HDCP
Yes
HDCP version
2.3
Maximum resolution
4096 x 2160 pixels
Parallel processing technology support
Not supported
Internal I/O
12V power connector
Yes
ATX Power connector (24-pin)
Yes
CPU fan connector
Yes
EPS power connector (8-pin)
Yes
Front panel audio connector
Yes
Front panel connector
Yes
Number of chassis fan connectors
2
Number of CPU fan connectors
1
Number of EPS power connectors (8-pin)
1
Number of RGB LED pin headers
3
Number of SATA III connectors
4
RGB LED pin header
Yes
TPM connector
Yes
USB 2.0 connectors
2
USB 3.2 Gen 1 (3.1 Gen 1) connectors
1
Logistics data
Products per shipping (inner) case
1 pc(s)
Memory
ECC сompatibility
Non-ECC
Maximum internal memory
128 GB
Maximum internal memory per slot
64 GB
Memory channels
Dual-channel
Memory slots type
DIMM
Number of memory slots
2
Supported memory clock speed (max)
7200 MHz
Supported memory clock speeds
7200,7000,6800,6666,6600,6400,6200,6000,5600,5200,4800,4400 MHz
Supported memory types
DDR5-SDRAM
Unbuffered memory
Yes
Network
Ethernet interface type
Gigabit Ethernet
Ethernet LAN
Yes
LAN controller
Realtek RTL8111H
Other features
Weight
880 g
Packaging content
Batteries included
Yes
Bundled software
Norton Internet Security (OEM version)
Screws included
Yes
Packaging data
Package depth
265 mm
Package height
54 mm
Package weight
941 g
Package width
265 mm
Processor
Processor manufacturer
AMD
Processor socket
Socket AM5
Supported processor sockets
Socket AM5
Compatible processor series
AMD Ryzen 7000 Series, AMD Ryzen 8000 Series, AMD Ryzen 9000 Series
Rear panel I/O ports
DisplayPort version
1.4
DisplayPorts quantity
1
Ethernet LAN (RJ-45) ports
1
HDMI ports quantity
1
HDMI version
2.1
Headphone outputs
1
Line-in
Yes
Microphone in
Yes
PS/2 ports quantity
1
USB 2.0 ports quantity
4
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
2
Storage controllers
Number of HDDs supported
4
Number of storage drives supported
5
RAID levels
0, 1, 5, 10
RAID support
Yes
Supported storage drive interfaces
M.2, PCI Express 4.0, SATA III
Supported storage drive types
HDD & SSD
Technical details
Warranty period
3 year(s)
Weight & dimensions
Depth
225 mm
Height
35 mm
Width
230 mm

Automated video search by product name (the results maybe not the some as product in our store).
3.9
Reviews: 9
5 stars
0%
4 stars
89%
3 stars
11%
2 stars
0%
1 star
0%
Maya Ruth
4
Using the GIGABYTE B840M H has been a great experience. I love the fan control features for managing cooling effectively. However, it doesn't come with detailed instructions for new builders.
Advantages
Excellent cooling features, good performance
Disadvantages
Lacks detailed instructions
Lior Golan
4
Good motherboard for gaming and multitasking. The layout is well thought out, though I wish it had more PCIe slots. Performance is top-notch.
Advantages
Excellent performance, thoughtful layout
Disadvantages
Limited PCIe slots
Oren Schwartz
4
This motherboard is an excellent choice for budget-conscious gamers. The sound quality is surprisingly good, and the integrated graphics work adequately for casual gaming. Minor issue with thermal performance under heavy load, though.
Advantages
Great value for money, decent sound quality
Disadvantages
Thermal performance could be better
Roi Han
4
This motherboard allows for plenty of expansion, which is a big plus for future upgrades. But the voltage regulators can get warm under strain. Overall, a solid investment.
Advantages
Good expansion options
Disadvantages
Warm voltage regulators
Ella Katz
3
I appreciate the ease of installation for the GIGABYTE B840M H. It loaded my OS without any hiccups. The only downside I found is the lack of aesthetic appeal in design. Performance-wise, it has met my expectations.
Advantages
Easy installation, good performance
Disadvantages
Lacks aesthetic design
Avigail Levi
4
I recently built my first PC using the GIGABYTE B840M H, and I couldn't be happier. The support for the latest AMD Ryzen CPUs makes it future-proof. However, I did notice that it lacks sufficient USB ports for my needs.
Advantages
Future-proof, supports high-performance CPUs
Disadvantages
Insufficient USB ports
Tali Shmuel
4
I enjoyed setting up the GIGABYTE B840M H. It has a sleek design and performs reliably. The only drawback is the average power delivery system.
Advantages
Sleek design, reliable performance
Disadvantages
Average power delivery system
David Cohen
4
The GIGABYTE B840M H motherboard packs a punch with its features. The AMD B840 chipset allows for exceptional performance, particularly for gaming setups. The micro ATX size fits perfectly in my mid-tower case. Installation was straightforward, and the BIOS interface is user-friendly.
Advantages
Compact size, great performance, easy installation
Disadvantages
Limited RGB options
Noah Ben-Ari
4
A fantastic motherboard for a solid price! The build quality is impressive, and it worked seamlessly with my Ryzen processor. The only concern was the limited memory slots.
Advantages
Sturdy build, seamless compatibility
Disadvantages
Limited memory slots
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