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Motherboard
Gigabyte B840M H - 2x DDR5, 1x M.2, AM5, mATX
R 2 207
Gigabyte B840M H - 2x DDR5, 1x M.2, AM5, mATX
- X3D Turbo Mode to unleash new era gaming performance
- AMD Socket AM5: Supports AMD Ryzen 9000 / 8000 / 7000 Series Processors
- Digital 5+2+2 phases VRM solution
- Dual Channel DDR5: 2x DIMMs with AMD EXPO Memory Module Support
1
Scroll for key features, video, and full specifications.
Key features
The highlights that matter most
- X3D Turbo Mode to unleash new era gaming performance
- AMD Socket AM5: Supports AMD Ryzen 9000 / 8000 / 7000 Series Processors
- Digital 5+2+2 phases VRM solution
- Dual Channel DDR5: 2x DIMMs with AMD EXPO Memory Module Support
- EZ-Latch: PCIe x16 Slot with Quick Release Design
- Friendly UI: Multi-Theme, AIO Fan Control, and Q-Flash Auto Scan in BIOS and SW
Product information
Expand for the full write-up and technical details
Full detailsComplete description and feature breakdown
Full details
Complete description and feature breakdown
The B840M H is an affordable and reliable Micro ATX motherboard that provides a solid foundation for modern AMD desktop systems. Built for Ryzen 7000, 8000, and 9000 Series processors, it supports DDR5 memory, PCIe 4.0 graphics, high-speed M.2 storage, and essential connectivity, making it an excellent choice for home, office, and entry-level gaming PCs.
Designed with long-term stability in mind, the motherboard features durable components, efficient cooling, and a straightforward layout that simplifies installation and future upgrades. Its combination of dependable performance, practical features, and excellent value makes the B840M H an ideal platform for users looking to build a capable everyday desktop.
Key Features
- X3D Turbo Mode to unleash new era gaming performance
- AMD Socket AM5: Supports AMD Ryzen 9000 / 8000 / 7000 Series Processors
- Digital 5+2+2 phases VRM solution
- Dual Channel DDR5: 2x DIMMs with AMD EXPO Memory Module Support
- EZ-Latch: PCIe x16 Slot with Quick Release Design
- Friendly UI: Multi-Theme, AIO Fan Control, and Q-Flash Auto Scan in BIOS and SW
- Ultra-Fast Storage: 1x PCIe 4.0 x4 M.2 slot
- Fast Networking: GbE LAN
Specifications41 technical specs
Specifications
41 technical specs
- SKU
- MB-GB840MH
- Brand
- Gigabyte
- ARGB Headers
- 2x Addressable RGB Gen2
- Audio Channels
- 7.1
- Audio Chipset
- Realtek Audio
- Audio Ports
- 1x Line-Out<br />1x Mic-in<br />1x Line-In
- Bluetooth
- N/A
- Brand
- Gigabyte
- Chipset
- AMD B840
- Color
- Black
- CPU Socket
- AM5
- Dimensions
- 244mm x 244mm
- Display Ports
- 1x Display Port<br />1x HDMI
- Dual Channel Support
- Yes
- Fan Headers
- 1x CPU fan header<br />2x system fan header
- Form Factor
- Micro ATX
- LAN
- Realtek 1GbE LAN
- LAN Ports
- 1x RJ45
- M.2 Slots
- 1x PCIe 4.0
- Maximum Capacity
- 128GB (64GB per module)
- Memory Overclocking
- AMD EXPO + Intel XMP
- Memory Slots
- 2x DIMM
- Memory Speed
- Up to DDR5-7600(OC)/5200
- Memory Type
- DDR5
- Model
- B840M H
- Onboard Graphics
- AMD Radeon Graphics
- PCIe x1 Slots
- N/A
- PCIe x16 Slots
- 1x PCIe 4.0 x16<br />1x PCIe 3.0 x1
- Power Connector
- 1x 24-pin ATX<br />1x 8-pin ATX 12V
- RAID Support
- NVMe: RAID 0/1/5/10<br />SATA: RAID 0/1/10
- Requirements
- CPU with integrated graphics required
- RGB Headers
- 1x RGB
- S/PDIF Support
- No
- SATA Ports
- 4x SATA 6Gb/s
- Serial / LPT Header
- N/A
- Supported CPUs
- Ryzen 9000 / 8000 / 7000 Series
- TPM Header
- GC-TPM2.0 SPI V2
- USB Headers
- 1x USB 3.2 Gen1<br />2x USB2.0/1.1
- USB Ports
- 2x USB 3.2 Gen 1 Type-A<br />4x USB 2.0 Type-A
- Video Outputs
- 1x Display Port<br />1x HDMI
- Warranty
- 3 Years
- WiFi
- N/A
- WiFi Antenna
- N/A
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