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Summary
GIGABYTE B840M D2H Motherboard - AMD Ryzen 9000 CPUs, 5+2+2 Phases VRM, up to 7600MHz DDR5, 1xPCIe 4.0 + 1xPCIe 3.0 M.2, 2.5GbE LAN, USB 3.2 Gen 1. Processor manufacturer: AMD, Processor socket: Socket AM5, Compatible processor series: AMD Ryzen 7000 Series, AMD Ryzen 8000 Series, AMD Ryzen 9000 Series. Supported memory types: DDR5-SDRAM, Maximum internal memory: 128 GB, Memory slots type: DIMM. Supported storage drive interfaces: M.2, PCI Express 4.0, SATA III, Supported storage drive types: HDD & SSD, RAID levels: 0, 1, 10. Maximum resolution: 4096 x 2160 pixels. Ethernet interface type: 2.5 Gigabit Ethernet, LAN controller: Realtek RTL8125
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Vendor Homepage
https://www.gigabyte.com/
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Category Code
MBA
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Unit Box Height
0.06
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Unit Box Length
0.26
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Unit Box Width
0.27
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Audio chip
Realtek ALC897
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Audio output channels
7.1
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Component for
PC
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Cooling type
Passive
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Motherboard chipset
AMD B840
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Motherboard chipset family
AMD
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Motherboard form factor
micro ATX
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PC health monitoring
Fan/Temperature/Voltage/Water cooling
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Power source type
ATX
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Product colour
Dark brown
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Windows operating systems supported
Windows 10 x64/Windows 11 x64
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Compatible processor series
AMD Ryzen 7000 Series/AMD Ryzen 8000 Series/AMD Ryzen 9000 Series
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Processor manufacturer
AMD
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Processor socket
Socket AM5
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Supported processor sockets
Socket AM5
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ECC сompatibility
Non-ECC
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Maximum internal memory
128
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Maximum internal memory per slot
64
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Memory channels
Dual-channel
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Memory slots type
DIMM
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Number of memory slots
2
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Supported memory clock speed (max)
7600
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Supported memory clock speeds
4400/4800/5200/5600/6000/6200/6400/6600/6666/6800/7000/7200/7600
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Supported memory types
DDR5-SDRAM
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Unbuffered memory
Yes
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Number of HDDs supported
4
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Number of storage drives supported
6
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RAID levels
0/1/10
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RAID support
Yes
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Supported storage drive interfaces
M.2,PCI Express 4.0,SATA III
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Supported storage drive types
HDD & SSD
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DirectX version
12.0
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HDCP
Yes
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Maximum resolution
4096 x 2160
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Parallel processing technology support
Not supported
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ATX Power connector (24-pin)
Yes
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CPU fan connector
Yes
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EPS power connector (8-pin)
Yes
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Front panel audio connector
Yes
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Front panel connector
Yes
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Number of chassis fan connectors
1
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Number of CPU fan connectors
2
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Number of EPS power connectors (8-pin)
1
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Number of RGB LED pin headers
3
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Number of SATA III connectors
4
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Number of water pump connectors
1
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RGB LED pin header
Yes
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TPM connector
Yes
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USB 2.0 connectors
2
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USB 3.2 Gen 1 (3.1 Gen 1) connectors
1
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Ethernet LAN (RJ-45) ports
1
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HDMI ports quantity
1
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HDMI version
2.1
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Headphone outputs
1
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Line-in
Yes
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Microphone in
Yes
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PS/2 ports quantity
1
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USB 2.0 ports quantity
4
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USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
2
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Ethernet interface type
2.5 Gigabit Ethernet
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Ethernet LAN
Yes
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LAN controller
Realtek RTL8125
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Wi-Fi
No
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1st M.2 highest PCI Express generation
4.0
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1st M.2 largest key size
2580
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2nd M.2 highest PCI Express generation
3.0
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2nd M.2 largest key size
2280
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Number of M.2 (M) slots
2
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PCI Express x16 (Gen 3.x) slots
1
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PCI Express x16 (Gen 4.x) slots
1
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ACPI version
5.0
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BIOS memory size
256
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BIOS type
UEFI AMI
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Clear CMOS jumper
Yes
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Desktop Management Interface (DMI) version
2.7
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System Management BIOS (SMBIOS) version
2.7
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Battery technology
Lithium-Manganese Dioxide (LiMnO2)
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Battery type
CR2032
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Battery weight
3
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Lithium weight per battery
0.07
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Number of battery cells
1
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Package depth
265
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Package height
54
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Package weight
1026.4
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Package width
265
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Products per shipping (inner) case
1
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Depth
244
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Height
35
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Width
244
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Batteries included
Yes
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Bundled software
Norton® Internet Security (OEM version)
LAN bandwidth management software
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Screws included
Yes
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Warranty period
3
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Weight
940
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Units per Shipping Box
10
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Unit Calculated Volume
0.004669
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Unit Calculated Weight
1.04