Gigabyte B840M DS3H WiFi - 4x DDR5, 2x M.2, AM5, mATX

GigabyteSKU MB-GB840MDS3H+WOut of stock

R 3 173

X3D Turbo Mode to unleash new era gaming performance
AMD Socket AM5: Supports AMD Ryzen 9000 / 8000 / 7000 Series Processors
Digital 8+2+2 phases VRM solution
Dual Channel DDR5: 4x DIMMs with AMD EXPO Memory Module Support

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 8+2+2 phases VRM solution
Dual Channel DDR5: 4x 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 details

Complete description and feature breakdown

The B840M DS3H WIFI6 is a dependable Micro ATX motherboard designed to deliver reliable AMD performance for everyday computing, gaming, and productivity. Supporting Ryzen 7000, 8000, and 9000 Series processors, it features DDR5 memory compatibility, PCIe 4.0 graphics support, integrated WiFi 6, 2.5 Gigabit Ethernet, and high-speed M.2 storage, providing the speed and connectivity needed for modern desktop systems.

Built with durable components, efficient cooling, and a stable power design, the motherboard is engineered for long-term reliability and easy upgrades. Its practical layout, comprehensive connectivity, and excellent value make the B840M DS3H WIFI6 an ideal foundation for users building a capable home, office, or entry-level gaming PC.

Key Features

X3D Turbo Mode to unleash new era gaming performance
AMD Socket AM5: Supports AMD Ryzen 9000 / 8000 / 7000 Series Processors
Digital 8+2+2 phases VRM solution
Dual Channel DDR5: 4x 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: 2x M.2 slots, including 1x PCIe 4.0 x4
WIFI EZ-Plug: Quick and easy design for Wi-Fi antenna installation
Fast Networking: 2.5GbE LAN & Wi-Fi 6 802.11ax

Specifications

41 technical specs

SKU: MB-GB840MDS3H+W
Brand: Gigabyte
ARGB Headers: 2x Addressable RGB Gen2
Audio Channels: 7.1
Audio Chipset: Realtek Audio
Audio Ports: 1x Line-Out 1x Mic-in 1x Line-In
Bluetooth: Bluetooth 5.3
Brand: Gigabyte
Chipset: AMD B840
Color: Black
CPU Socket: AM5
Dimensions: 244mm x 244mm
Display Ports: 2x Display Port 1x HDMI
Dual Channel Support: Yes
Fan Headers: 1x CPU fan header 1x CPU fan/water cooling pump header 1x system fan header 1x system fan/water cooling pump header
Form Factor: Micro ATX
LAN: Realtek 2.5GbE LAN
LAN Ports: 1x RJ45
M.2 Slots: 2x PCIe 4.0
Maximum Capacity: 256GB (64GB per module)
Memory Overclocking: AMD EXPO + Intel XMP
Memory Slots: 4x DIMM
Memory Speed: Up to DDR5-8200(OC)/5200
Memory Type: DDR5
Model: B840M DS3H WF6
Onboard Graphics: AMD Radeon Graphics
PCIe x1 Slots: N/A
PCIe x16 Slots: 1x PCIe 4.0 x16 1x PCIe 3.0 x4
Power Connector: 1x 24-pin ATX 1x 8-pin ATX 12V
RAID Support: NVMe: RAID 0/1/5/10 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 Gen 1 Type-C 1x USB 3.2 Gen1 2x USB2.0/1.1
USB Ports: 1x USB 3.2 Gen 2 Type-C 2x USB 3.2 Gen 1 Type-A 4x USB 2.0 Type-A
Video Outputs: 2x Display Port 1x HDMI
Warranty: 3 Years
WiFi: Realtek Wi-Fi 6
WiFi Antenna: Yes - WIFI EZ-Plug