GigaByte B840M D3HP - AM5

The GIGABYTE B840M D3HP is based on the AMD B840 chipset and supports AMD processors for socket AM5. It has four DDR5 slots for up to 192 GB of memory. The GIGABYTE B840M D3HP's additional features include 1 PCIe 4.0 x16 slot and a PCIe 3.0 x16 (x1 lanes) slot. The GIGABYTE B840M D3HP also has 8-channel sound, a Gigabit LAN interface, four SATA3 ports, two M.2 ports and a number of USB interfaces.

Mainboard type
EAN 4719331879761
Manufacturer no. B840M D3HP
Socket AM5
Max. supported CPUs 1
Processor Supported Models Ryzen 5 7xxx (Raphael), Ryzen 5 7xxxX (Raphael), Ryzen 5 7xxxF (Raphael), Ryzen 5 7xxxX3D (Raphael), Ryzen 5 8xxxG (Phoenix), Ryzen 5 9xxxX (Granite Ridge), Ryzen 7 7xxx (Raphael), Ryzen 7 7xxxX (Raphael), Ryzen 7 7xxxX3D (Raphael), Ryzen 7 8xxxG (Phoenix), Ryzen 7 8xxxF (Phoenix), Ryzen 7 9xxxX (Granite Ridge), Ryzen 7 9xxxX3D (Granite Ridge), Ryzen 9 7xxx (Raphael), Ryzen 9 7xxxX (Raphael), Ryzen 9 7xxxX3D (Raphael), Ryzen 9 9xxxX (Granite Ridge), Ryzen 9 9xxxX3D (Granite Ridge)
Chipset AMD B840
Slots PCIe x16 2x (of which: 1x PCIe x16, 1x PCIe x1)
BIOS 256Mb Flash ROM, UEFI AMI BIOS
Form factor μATX
Use PC
Power supply ATX12V (24-pin + 8-pin)
Memory maximum 256 GB
Memory number of sockets 4x DDR5
Memory supported standards DDR5 - 8200(O.C) / 8000(O.C) / 7950(O.C) / 7900(O.C) / 7800(O.C) / 7600(O.C.) / 7400(O.C.) / 7200(O.C.) / 7000(O.C.) / 6800(O.C.) / 6600(O.C.) / 6400 / 6200 / 6000 / 5800 / 5600 MT/s
Memory channels 2
Memory Maximum memory ranks 8
Memory memory controller in CPU Yes
Memory Maximum data density 8192 Mbit
Connections (external) Mouse/Keyboard Combo (PS/2) 1
Ports (external) USB-A 3.2 Gen 2 (10 Gbit/s) 1
Ports (external) USB-C 3.2 Gen 1 (5 Gbit/s) 1
Ports (external) USB-A 3.2 Gen 1 (5 Gbit/s) 1
Ports (external) Note: The designation USB 3.2 Gen 1 corresponds to the previous designations USB 3.1 Gen 1 or USB 3.0. The designation USB 3.2 Gen 2 corresponds to the previous designations USB 3.1 Gen 2 or USB 3.1.
Connections (external) USB-A 2.0 3
Connections (external) HDMI 1
Connections (external) DisplayPort-Out 2
Connections (external) Microphone 1
Connections (external) Line-In 1
Connections (external) Line-Out 1
Connectors (internal) SATA 4
Connections (internal) M.2 2
Connections (internal) M.2 module Key M
Connections (internal) Note: The actual usable speed of your M.2 SSDs depends on the combination of CPU, mainboard slot and chipset.
Connectors (internal) M.2 interface PCIe
Connections (internal) M.2 length 80 - 80 mm
Connections (internal) RGB LED header 1
Connections (internal) addressable RGB LED header 3
Connections (internal) 4-pin PWM fan 3
Ports (optional) USB 3.2 Gen 1 (5 Gbit/s) 2
Ports (optional) USB-C 3.2 Gen 1 (5 Gbit/s 1
Ports (optional) USB 2.0 2
SATA controller AMD B840
USB controller AMD B840
Onboard graphics The graphics connections on the mainboard can only be used when using a CPU with an integrated graphics chip.
Sound Realtek Audio Codec
LAN Realtek GbEthernet
Further information In order to support the latest processor cores, a BIOS update may be required.
Dimensions Width: 244mm x Height: 244mm
Warnings and safety instructions Warnings: Attention: Product contains a button cell or coin battery.