GIGABYTE B840M DS3H WIFI6 Motherboard

GIGABYTE B840M DS3H WIFI6 8+2+2 Phase VRM 8200MHz DDR5 2x PCIe 4.0 M.2 Wi-Fi 6 2.5GbE LAN USB 3.2 Gen 1 micro ATX

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Last updated 44 minutes ago.

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X3D Turbo Mode: Optimized performance for modern gaming
AMD Socket AM5: Supports AMD Ryzen 9000/8000/7000 Series Processors
Digital VRM solution with 8+2+2 phases
Dual Channel DDR5: 4 DIMMs with support for AMD EXPO memory modules
EZ-Latch: PCIe x16 slot with quick release design
User-friendly interface: multi-theme interface, AIO fan control and Q-Flash auto-scan in BIOS and software
Fast memory connection: 2 M.2 slots, including 1x PCIe 4.0 x4
Wi-Fi EZ Plug: Simple and fast design for installing the WiFi antenna
Fast network connection: 2.5GbE LAN and Wi-Fi 6 (802.11ax)

Specifications Overview

Model	B840M DS3H WIFI6 B840M DS3H WF6
Release Date	August 2025 * First availability for purchase, it may not correspond to the actual market launch date.
Socket	AM5
Form factor	Micro ATX
Chipset	AMD B840
Supported Memory	DDR5 4400Mhz 4800Mhz 5200Mhz 5600Mhz 6000Mhz 6200Mhz 6400Mhz 6600Mhz 6666Mhz 6800Mhz 7000Mhz 7200Mhz 7400Mhz 7600Mhz 7800Mhz 7900Mhz 7950Mhz 8000Mhz 8200Mhz View compatible RAM ► * High clock speeds may require enabling the XMP profile in the motherboard BIOS ** RAM support may also depend on the CPU memory controller
ECC RAM Support	No
SLI Support	No
CrossFire Support	No
RAID Support	No
Back Connect	No
Wireless LAN	Yes
Wi-Fi Generation	6
PCI-Express x16 Slots	2
PCI-Express x4 Slots	0
PCI-Express x1 Slots	0
SATA 6 Gbps Ports	4
SATA Express Ports	0
M.2 Ports	2
M.2 Devices support	2580 - M Key 2280 / 25110 - M Key
RAM Slots	4
Maximum Supported RAM	256 GB
Onboard USB 2.0	2
Onboard USB 3.2 Gen 1	1
Onboard USB 3.2 Gen 2	1
Onboard USB 3.2 Gen 2x2	0

	Old Name	Current Name	Branding	Data Speed	Port
USB 2.0	USB 2.0	USB 2.0	Hi-Speed USB	480 Mbit/s	diverse
USB 3.0	USB 3.1 Gen 1	USB 3.2 Gen 1x1	SuperSpeed USB	5 Gbit/s	diverse
USB 3.1	USB 3.1 Gen 2	USB 3.2 Gen 2x1	SuperSpeed USB 10Gbps	10 Gbit/s	diverse
USB 3.2	USB 3.2 Gen 2x2	USB 4.0 Gen 2x2	USB4 20Gbps	20 Gbit/s	only USB-C
USB4	USB 4.0 Gen 3x2	USB4 1.0	USB4 40Gbps	40 Gbit/s	only USB-C
USB4v2	USB 4.0 Gen 4	USB4 2.0	USB4 80Gbps	80-120 Gbit/s	only USB-C