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Gigabyte

GIGABYTE Mainboard - B840M H - Mainboard

SKU 47754 Brand Gigabyte EAN13 4719331877880
GIGABYTE B840M H motherboard based on the AMD B840 chipset, supports AM5 CPUs with 2 DDR5 slots up to 128 GB.
Motherboards - Memory Slots 2
Motherboards - Max Memory Capacity 128 GB
Motherboards - SATA Ports 4
The GIGABYTE B840M H is based on the AMD B840 chipset and supports AMD processors for socket AM5. It has two DDR5 slots for up to 128 GB of memory. The GIGABYTE B840M H also features 1 PCIe 4.0 x16 slot and a PCIe 3.0 x1 slot. The GIGABYTE B840M H also has 8-channel sound, a Gigabit LAN interface, four SATA3 ports, an M.2 port and a number of USB interfaces.
TypMainboard
Colorblack/gray
EAN4719331877880
Manufacturer no.B840M H
baseAM5
Max. supported CPUs1
Operating system supportWindows 10 ready, Windows 11 ready
Processor - Supported ModelsRyzen 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)
ChipsetAMD B840
Slots - PCIe x161x (of which: 1x PCIe x16, 1x PCIe x1)
BIOS256 Mb Flash ROM, UEFI AMI BIOS
Form factorµATX
usePC
Power supplyATX12V (24-Pin + 8-Pin)
Memory - maximum128 GB
Connections (external) - Mouse/Keyboard Combo (PS/2)1
Connectors (internal) - SATA4
Ports (optional) - USB 3.2 Gen 1 (5Gbps)2
SATA ControllerAMD B840
directly usable RAID levels0, 1, 10
USB-ControllerAMD B840
Onboard GraphicsThe graphics connections on the mainboard can only be used when using a CPU with an integrated graphics chip.
SoundRealtek Audio Codec
LANRealtek GbE LAN Chip
More informationIn order to support the latest processor cores, a BIOS update may be required.
DimensionsWidth: 244mm x Height: 244mm
Warnings and safety informationWarnings: Attention: Product contains a button cell or coin battery.