GIGABYTE B840M H
GIGABYTE

B840M H

Model B840M HEAN 4719331877880

102 specifications
  • Weight880 g
  • ColourDark brown
  • Processor manufacturerAMD
  • Supported memory typesDDR5-SDRAM
  • Supported storage drive typesHDD & SSD
  • Parallel processing technology supportNot supported
See all specifications

Overview

Weight
880 g
Colour
Dark brown
Processor manufacturer
AMD
Supported memory types
DDR5-SDRAM
Supported storage drive types
HDD & SSD
Parallel processing technology support
Not supported
Brand
GIGABYTE
Category
Motherboard
Model
B840M H
Part number
B840M H
EAN / UPC
4719331877880
Also known as
GIGABYTE B840M H Motherboard - AMD Ryzen 9000 CPUs, 5+2+2 Phases VRM, up to 7200MHz DDR5 (OC), 1xPCIe 4.0 M.2, 1GbE LAN, USB 3.2 Gen 1

Specifications

102 specifications in 17 groups

Processor

SpecificationValue
Processor manufacturerAMD
Processor socketSocket AM5
Compatible processor seriesAMD Ryzen 7000 Series, AMD Ryzen 8000 Series, AMD Ryzen 9000 Series
Supported processor socketsSocket AM5

Memory

SpecificationValue
Supported memory typesDDR5-SDRAM
Number of memory slots2
Memory slots typeDIMM
Memory channelsDual-channel
ECC сompatibilityNon-ECC
Supported memory clock speeds7200,7000,6800,6666,6600,6400,6200,6000,5600,5200,4800,4400 MHz
Supported memory clock speed (max)7200 MHz
Maximum internal memory128 GB
Unbuffered memoryYes
Maximum internal memory per slot64 GB

Storage controllers

SpecificationValue
Supported storage drive typesHDD & SSD
Supported storage drive interfacesM.2, PCI Express 4.0, SATA III
Number of HDDs supported4
Number of storage drives supported5
RAID supportYes
RAID levels0, 1, 5, 10

Graphics

SpecificationValue
Parallel processing technology supportNot supported
Maximum resolution4096 x 2160 pixels
HDCPYes
HDCP version2.3
DirectX version12.0

Internal I/O

SpecificationValue
USB 2.0 connectors2
USB 3.2 Gen 1 (3.1 Gen 1) connectors1
USB 3.2 Gen 2 (3.1 Gen 2) connectors0
Number of SATA III connectors4
Front panel audio connectorYes
Front panel connectorYes
ATX Power connector (24-pin)Yes
CPU fan connectorYes
Number of CPU fan connectors1
Number of chassis fan connectors2
EPS power connector (8-pin)Yes
Number of EPS power connectors (8-pin)1
12V power connectorYes
TPM connectorYes
RGB LED pin headerYes
Number of RGB LED pin headers3

Rear panel I/O ports

SpecificationValue
USB 2.0 ports quantity4
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity2
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity0
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity0
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity0
Ethernet LAN (RJ-45) ports1
PS/2 ports quantity1
VGA (D-Sub) ports quantity0
HDMI ports quantity1
HDMI version2.1
DVI-D ports quantity0
DisplayPorts quantity1
DisplayPort version1.4
Headphone outputs1
Line-inYes
Microphone inYes

Network

SpecificationValue
Ethernet LANYes
Ethernet interface typeGigabit Ethernet
LAN controllerRealtek RTL8111H
Wi-FiNo

Features

SpecificationValue
Component forPC
Motherboard form factormicro ATX
Motherboard chipset familyAMD
Motherboard chipsetAMD B840
Audio chipRealtek ALC897
Audio output channels7.1 channels
Product colourDark brown
PC health monitoringFan, Temperature, Voltage, Water cooling
Cooling typePassive
Power source typeATX
Windows operating systems supportedWindows 10 x64, Windows 11 x64

Expansion slots

SpecificationValue
PCI Express x1 (Gen 3.x) slots1
PCI Express x16 (Gen 4.x) slots1
Number of M.2 (M) slots1
1st M.2 largest key size2580
1st M.2 highest PCI Express generation4.0

BIOS

SpecificationValue
BIOS typeUEFI AMI
BIOS memory size256 Mbit
ACPI version5.0
Clear CMOS jumperYes
BIOS flashback buttonYes
Desktop Management Interface (DMI) version2.7
System Management BIOS (SMBIOS) version2.7

Logistics data

SpecificationValue
Products per shipping (inner) case1 pc(s)

Battery

SpecificationValue
Battery weight3 g
Lithium weight per battery0.07 g
Number of battery cells1
Battery technologyLithium-Manganese Dioxide (LiMnO2)
Battery typeCR2032

Packaging data

SpecificationValue
Package width265 mm
Package depth265 mm
Package height54 mm
Package weight941 g

Weight & dimensions

SpecificationValue
Width230 mm
Depth225 mm
Height35 mm

Packaging content

SpecificationValue
Batteries includedYes
Screws includedYes
Bundled softwareNorton® Internet Security (OEM version)

Other features

SpecificationValue
Weight880 g

Technical details

SpecificationValue
Warranty period3 year(s)

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