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| Basic Information | ||
| Supported CPU | AMD Socket AM5, supporting AMD Ryzen 9000, 8000, and 7000 Series Processors | |
| Chipset | AMD B840 | |
| Form Factor | Micro ATX (mATX) Form Factor; 24.4cm x 24.4cm | |
| Memory | ||
| Number of Memory Slots | 4 x DDR5 DIMM Sockets | |
| Channel Supported | Dual Channel Memory Architecture | |
| Maximum Memory | Up to 256 GB (Maximum 64 GB per single DIMM capacity) | |
| Supported Memory | DDR5 8200(O.C.) down to 4400 MT/s; supports non-ECC Un-buffered DIMM 1Rx8/2Rx8/1Rx16 modules; supports AMD EXtended Profiles for Overclocking (AMD EXPO™) and Extreme Memory Profile (XMP) | |
| Graphics | ||
| Graphics | Integrated Graphics Processor with AMD Radeon Graphics support | |
| Max Shared Memory | Dynamically allocated by the system based on available system RAM | |
| Expansion Slots | ||
| Expansion Slots | 1 x PCIe 4.0 x16 slot (integrated in CPU; runs at x16 for Ryzen 9000/7000, x8 for Ryzen 8000-Phoenix 1, and x4 for Phoenix 2 series); 1 x PCIe 3.0 x16 slot (running at x4 mode from Chipset) | |
| Storage | ||
| Supported Storage | 2 x M.2 Socket 3 connectors: - 1 x M2A_CPU (supports PCIe 4.0 x4/x2) - 1 x M2B_CPU (supports PCIe 4.0 x4/x2) SATA: 4 x SATA 6Gb/s connectors | |
| Network | ||
| LAN | Realtek 2.5GbE LAN chip (2.5 Gbps/1 Gbps/100 Mbps) | |
| Wireless | Wi-Fi 6 RTL8851BE (802.11ax, supporting 2.4/5 GHz carrier frequency bands, 80MHz wireless standard) | |
| Audio | ||
| Audio | Audio CODEC, High Definition Audio, 2/4/5.1/7.1-channel configuration support | |
| BIOS | ||
| BIOS | 1 x 256 Mbit flash; Use of licensed AMI UEFI BIOS; PnP 1.0a, DMI 2.7, WfM 2.0, SM BIOS 2.7, ACPI 5.0 | |
| Ports & Connectors | ||
| HDMI | 1 x HDMI port (Rear panel, supporting a maximum resolution of 4096x2160@60 Hz, HDMI 2.1, HDCP 2.3, and HDR) | |
| USB Ports | - 1 x USB Type-C® port (USB 3.2 Gen 1) on the back panel - 1 x USB 3.2 Gen 1 port on the back panel - 4 x USB 2.0/1.1 ports on the back panel Chipset: - 1 x USB Type-C® header with USB 3.2 Gen 1 support (Internal) - 3 x USB 3.2 Gen 1 ports (1 on back panel, 2 via internal header) - 4 x USB 2.0/1.1 ports available through internal headers | |
| Display Port | 2 x DisplayPorts (Rear panel, supporting a maximum resolution of 3840x2160@144 Hz, DisplayPort 1.4 version, and HDR) | |
| Audio | 3 x audio jacks on the rear panel; 1 x front panel audio header | |
| RAID | RAID 0, RAID 1, RAID 5, and RAID 10 support for NVMe SSD storage; RAID 0, RAID 1, and RAID 10 support for SATA storage devices | |
| TPM (Trusted Platform Module ) | Supported via AMD fTPM; 1 x Hardware SPI TPM header on-board (For GC-TPM2.0 SPI V2 module only) | |
| Internal I/O Ports | 1x 24-pin power, 1x 8-pin 12V power, 1x CPU fan header, 1x CPU fan/water cooling pump header, 1x system fan header, 1x system fan/water cooling pump header, 2x Addressable RGB Gen2 headers, 1x RGB LED strip header, 2x M.2 slots, 4x SATA 6Gb/s, 1x front panel header, 1x front panel audio header, USB headers (Type-C, USB 3.2, USB 2.0), 1x reset jumper, 1x Clear CMOS jumper | |
| Others | ||
| Bundled Software | GIGABYTE Control Center (GCC), Norton® Internet Security (OEM version), LAN bandwidth management software | |
| Wireless Communication module | Wi-Fi 6 RTL8851BE hardware layer + Bluetooth 5.3 | |
| Special feature | Q-Flash Plus Button (allows BIOS updates without installing CPU, GPU, or RAM), EZ-Latch mechanism for quick PCIe x16 card release, WIFI EZ-Plug for quick antenna attachment, Smart Fan 6 control | |
| Warranty | ||
| Warranty | 3 Years | |
The Gigabyte B840M DS3H WIFI6 is a high-performance AMD AM5 mATX motherboard built for gaming and productivity, featuring the AMD B840 chipset and support for AMD Ryzen 9000/8000/7000 series processors. It delivers stable power with an 8+2+2 digital VRM design and supports up to 256GB DDR5 memory across four DIMMs with overclocking up to 8200 MT/s via AMD EXPO and XMP profiles. Storage includes two PCIe 4.0 M.2 slots and four SATA 6Gb/s ports with RAID 0/1/10 support. Advanced connectivity features integrated Wi-Fi 6 (802.11ax), Realtek 2.5GbE LAN, USB 3.2 Gen 1 Type-C, and triple-display output via HDMI and dual DisplayPorts. The board offers EZ-Latch, WIFI EZ-Plug, and AI-driven technologies like D5 Bionic Corsa, AORUS AI SNATCH, HyperTune BIOS, and X3D Turbo Mode for up to 18% gaming performance gains. It includes PCIe 4.0 x16 expansion, ECC non-support, and Robust cooling. Gigabyte typically provides a 3-year manufacturer warranty for this motherboard.
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