GIGABYTE B840M D2H Motherboard - DDR5, AM5, Micro ATX
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£84.95 from Amazon.co.uk
- Supports AMD Ryzen 9000 CPUs •
- Micro ATX form factor •
- 5+2+2 VRM phases for stable power •
- Up to 76 cm size •
- More features
Offers updated on: 02/04/2026. Paid and non-exhaustive ads. ★ The ratings are generated from multiple sources, including data provided by the merchant and publicly available information.
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Description
Introducing the GIGABYTE B840M D2H Motherboard, designed to elevate your computing experience with cutting-edge technology for AMD processors. This Micro ATX motherboard supports DDR5 memory and features the latest AM5 socket, ensuring compatibility with AMD Ryzen 7000, 8000, and 9000 Series processors.
Equipped with an advanced chipset, the GIGABYTE B840M D2H offers impressive memory support, accommodating up to 128 GB of DDR5 RAM across 2 DIMM slots. With dual-channel memory architecture and speeds reaching up to 7600 MHz, you’ll experience lightning-fast performance for gaming, content creation, and multitasking.
This motherboard supports a variety of storage solutions, including HDD and SSD, via M.2, PCI Express 4.0, and SATA III interfaces. You can install up to 6 storage drives, with RAID support for data redundancy and improved performance, making it ideal for power users.
Key features include:
- Compatibility with AMD Ryzen processors
- 7.1-channel audio powered by Realtek ALC897 for immersive sound
- Support for dual-channel memory and advanced memory clock speeds
- Multiple USB ports including USB 3.2 Gen 1 for fast data transfers
- 1.0 Gigabit Ethernet with Realtek RTL8125 for high-speed internet connections
Whether you're building a gaming rig or a powerful workstation, this motherboard excels in performance and versatility. Its compact design makes it an ideal fit for smaller cases, while still providing comprehensive features.
With hassle-free BIOS setup and powerful ACPI support, you can customize your system for optimal performance. The motherboard's robust PC health monitoring ensures that you can keep an eye on fan speeds, temperatures, and voltages, giving you peace of mind.
Perfect for gamers, streamers, and creative professionals, the GIGABYTE B840M D2H is an essential component for any modern build. Experience ultimate performance and reliability, all backed by a generous 3-year warranty.
Features
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 HDDs supported:4
- Number of storage drives supported:6
- 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
- TPM connector:Yes
- Number of water pump connectors:1
- 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
- Headphone outputs:1
- Line-in:Yes
- Microphone in:Yes
Network
- Ethernet LAN:Yes
- Ethernet interface type:2.5 Gigabit Ethernet
- LAN controller:Realtek RTL8125
- Wi-Fi:No
Features
- 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
- Component for:PC
- Motherboard form factor:micro ATX
- Motherboard chipset family:AMD
- Cooling type:Passive
- Power source type:ATX
- Windows operating systems supported:Windows 10 x64, Windows 11 x64
Expansion slots
- PCI Express x16 (Gen 3.x) slots:1
- PCI Express x16 (Gen 4.x) slots:1
- Number of M.2 (M) slots:2
- 1st M.2 largest key size:2580
- 1st M.2 highest PCI Express generation:4.0
- 2nd M.2 largest key size:2280
- 2nd M.2 highest PCI Express generation:3.0
BIOS
- BIOS type:UEFI AMI
- BIOS memory size:256 Mbit
- ACPI version:5.0
- Clear CMOS jumper:Yes
- Desktop Management Interface (DMI) version:2.7
- System Management BIOS (SMBIOS) version:2.7
Logistics data
- Products per shipping (inner) case:1 pc(s)
Battery
- Battery weight:3 g
- Lithium weight per battery:0.07 g
- Number of battery cells:1
- Battery technology:Lithium-Manganese Dioxide (LiMnO2)
- Battery type:CR2032
Packaging data
- Package width:265 mm
- Package depth:265 mm
- Package height:54 mm
- Package weight:1.03 kg
Weight & dimensions
- Width:244 mm
- Depth:244 mm
- Height:35 mm
Packaging content
- Batteries included:Yes
- Screws included:Yes
- Bundled software:Norton® Internet Security (OEM version) LAN bandwidth management software
Other features
- Weight:940 g
Technical details
- Warranty period:3 year(s)
Price history
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