Gigabyte B840M D2H AMD AM5 Socket Motherboard, Micro-ATX, 2x DDR5 Slots, 2x M.2 Socket, 2.5GbE LAN, 1x HDMI Port

GIGABYTE B840M D2H Motherboard

Key Features

• X3D Turbo Mode – Designed to unleash a new era of gaming performance
• AMD Socket AM5 – Supports:
• AMD Ryzen™ 9000 Series Processors
• AMD Ryzen™ 8000 Series Processors
• AMD Ryzen™ 7000 Series Processors
• Digital 5+2+2 Phases VRM Solution
• Dual Channel DDR5 Memory
• 2 × DIMM slots with AMD EXPO™ memory module support
• EZ-Latch
• PCIe x16 slot with quick release design
• Friendly UI
• Multi-theme interface
• AIO fan control
• Q-Flash Auto Scan in BIOS and software
• Ultra-Fast Storage
• 2 × M.2 slots, including 1 × PCIe 4.0 x4
• Fast Networking
• 2.5GbE LAN

Specifications

CPU

• AMD Socket AM5, support for:
• AMD Ryzen™ 9000 Series Processors
• AMD Ryzen™ 8000 Series Processors
• AMD Ryzen™ 7000 Series Processors
• (For the latest CPU support list, refer to GIGABYTE’s website.)

Chipset

• AMD B840

Memory

• Support for DDR5 memory modules:
• 7600(O.C.) / 7200(O.C.) / 7000(O.C.) / 6800(O.C.) / 6666(O.C.) / 6600(O.C.) / 6400(O.C.) / 6200(O.C.) / 6000(O.C.) / 5600(O.C.) / 5200 / 4800 / 4400 MT/s
• 2 × DDR5 DIMM sockets, supporting up to 128 GB system memory
• 64 GB single DIMM capacity
• Dual channel memory architecture
• Support for non-ECC Un-buffered DIMM 1Rx8 / 2Rx8 / 1Rx16 memory modules
• Support for AMD EXtended Profiles for Overclocking (AMD EXPO™) and Extreme Memory Profile (XMP) memory modules
• (CPU and memory configuration may affect supported types, speeds, and module count; see the “Memory Support List” on GIGABYTE’s website.)

BIOS

• 1 × 256 Mbit flash
• Licensed AMI UEFI BIOS
• PnP 1.0a, DMI 2.7, WfM 2.0, SM BIOS 2.7, ACPI 5.0

Graphics

• Integrated Graphics Processor with AMD Radeon™ Graphics support
• 1 × HDMI port, supporting up to 4096×2160 @ 60 Hz
• Supports HDMI 2.1, HDCP 2.3, and HDR
• Supports native HDMI 2.1 TMDS compatible ports
• (Graphics specifications may vary depending on CPU support.)

Audio

• Realtek® Audio CODEC
• High Definition Audio
• 2/4/5.1/7.1-channel support
• Audio jack functionality configurable via audio software
• For 7.1-channel output, configure in the audio software

LAN

• Realtek® 2.5GbE LAN chip
• 2.5 Gbps / 1 Gbps / 100 Mbps

Wireless LAN

• N/A

Expansion Slots

• 1 × PCI Express x16 slot (PCIEX16), integrated in the CPU:
• AMD Ryzen™ 9000 / 7000 Series:
  • PCIe 4.0 x16 mode
• AMD Ryzen™ 8000 Series – Phoenix 1:
  • PCIe 4.0 x8 mode
• AMD Ryzen™ 8000 Series – Phoenix 2:
  • PCIe 4.0 x4 mode

• PCIEX16 slot supports either a graphics card or an NVMe SSD. If only one graphics card is installed, it must be in the PCIEX16 slot.

• Chipset:

• 1 × PCI Express x16 slot (PCIEX4), supporting PCIe 3.0 and running at x4

Storage

• 1 × M.2 connector (M2A_CPU), integrated in the CPU
• Socket 3, M key, type 2580/2280 SSDs
• AMD Ryzen™ 9000 / 7000 Series Processors:
  • PCIe 4.0 x4/x2 SSDs
• AMD Ryzen™ 8000 Series – Phoenix 1 Processors:
  • PCIe 4.0 x4/x2 SSDs

• AMD Ryzen™ 8000 Series – Phoenix 2 Processors:

  • PCIe 4.0 x4/x2 SSDs

• 1 × M.2 connector (M2C_SB), integrated in the chipset

• Socket 3, M key, type 2280

• PCIe 3.0 x2 SSDs

• 4 × SATA 6Gb/s connectors

RAID

• RAID 0, RAID 1, RAID 5, and RAID 10 support for NVMe SSD storage devices
• RAID 5 is only available on AMD Ryzen™ 9000 Series Processors.

USB

• From CPU:

• 2 × USB 3.2 Gen 1 ports on the back panel

• From CPU + USB 2.0 Hub:

• 4 × USB 2.0/1.1 ports on the back panel

• From Chipset:

• 2 × USB 3.2 Gen 1 ports via internal USB header
• 4 × USB 2.0/1.1 ports via internal USB headers

Internal Connectors

• 1 × 24-pin ATX main power connector
• 1 × 8-pin ATX 12V power connector
• 1 × CPU fan header
• 1 × CPU fan/water cooling pump header
• 1 × system fan header
• 2 × addressable RGB Gen2 LED strip headers
• 1 × RGB LED strip header
• 4 × SATA 6Gb/s connectors
• 2 × M.2 Socket 3 connectors
• 1 × front panel header
• 1 × front panel audio header
• 1 × USB 3.2 Gen 1 header
• 2 × USB 2.0/1.1 headers
• 1 × Trusted Platform Module header
• For GC-TPM2.0 SPI / GC-TPM2.0 SPI 2.0 / GC-TPM2.0 SPI V2 module only
• 1 × reset jumper
• 1 × Clear CMOS jumper

Rear Panel I/O

• 1 × PS/2 keyboard/mouse port
• 2 × USB 3.2 Gen 1 ports
• 4 × USB 2.0/1.1 ports
• 1 × HDMI port*
• 1 × Q-Flash Plus button
• 1 × RJ-45 LAN port
• 3 × audio jacks

* HDMI port as detailed in the Graphics section.

Form Factor

• Micro ATX
• Dimensions: 24.4 cm × 24.4 cm

Operating System Support

• Windows 11 64-bit
• Windows 10 64-bit