Gigabyte B840M DS3H

Gigabyte B840M DS3H
  • Socket AM5
  • AMD B840 chipset
  • micro ATX format
  • 4x DDR5 memory slots
  • 2x M.2
123.99
100.80 excl. VAT
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Information

The Gigabyte B840M DS3H is a Micro ATX motherboard built on the AMD B840 chipset and designed for the Socket AM5 platform. It is compatible with AMD Ryzen 7000, 8000, and 9000 Series processors, making it a versatile choice for a wide range of builds. The board follows the ATX power standard and comes with both a 24-pin ATX and an 8-pin EPS power connector. With dimensions of 244 x 244 mm and a weight of approximately 1047 grams, it fits neatly into most standard Micro ATX cases.

Memory and Storage Capabilities
The B840M DS3H features four DIMM slots supporting DDR5-SDRAM in dual-channel configuration, with a maximum total capacity of 256 GB and up to 64 GB per slot. Memory clock speeds ranging from 4400 MHz up to 8200 MHz are supported, providing solid headroom for performance tuning. For storage, the board includes two M.2 slots and four SATA III connectors, offering flexible options for both fast NVMe drives and traditional storage solutions.

Connectivity and Display Output
On the connectivity front, the board delivers 2.5 Gigabit Ethernet via a Realtek RTL8125 controller. USB options include four USB 2.0 ports, two USB 3.2 Gen 1 Type-A ports, and one USB 3.2 Gen 1 Type-C port. Display output is handled through two DisplayPort 1.4 connections and one HDMI 2.1 port, supporting resolutions up to 4096 x 2160. Audio is managed by a Realtek ALC897 chip delivering 7.1-channel output.

Specifications

Brand:
Gigabyte
Product number:
21762316
Product number manufacturer:
B840M DS3H

Audio

Audio chip:
Realtek ALC897
Audio output channels:
7.1 channels

BIOS

ACPI version:
5.0
BIOS memory:
256 Mbit
BIOS type:
UEFI AMI
Clear CMOS jumper:

Connectivity

DisplayPort version:
1.4
DisplayPorts:
2
DVI-D ports:
0
HDMI ports:
1
HDMI version:
2.1
Headphone out:
1
LAN (RJ-45) ports:
1
Microphone port(s):
PS/2 ports:
1
USB 2.0 ports:
4
USB 3.2 (Gen 1) type A ports:
2
USB 3.2 (Gen 1) type C ports:
1
USB 3.2 (Gen 2) type A ports:
0
USB 3.2 (Gen 2) type C ports:
0
VGA (D-Sub) ports:
0

Energy management

Power source type:
ATX

Expansion slots

PCI Express 3.0 x16 slots:
1

Graphics

Parallel processing technology support:
Not supported

Internal I/O

ATX Power connector (24-pin):
Chassis fan connector(s):
2
CPU fan connector:
EPS power connector (8-pin):
Front panel audio connector:
M.2 ports:
2
SATA III connectors:
4
TPM connector:
USB 2.0 Headers:
2
USB 3.1 (3.1 Gen 2) connectors:
0
USB 3.1 (Gen 1) header(s):
2

Memory

Maximum memory:
256 GB
Memory channels support:
Dual-channel
Memory slots:
4
Memory slots type:
DIMM
Memory types supported:
DDR5-SDRAM
Supported memory clock speeds:
8200,8000,7950,7900,7800,7600,7400,7200,7000,6800,6666,6600,6400,6200,6000,5600,5200,4800,4400 MHz
Unbuffered:

Networking

LAN controller:
Realtek RTL8125
Network standard:
2.5 Gigabit Ethernet
Network technology (wired):
Wireless LAN (WiFi):

Packaging content

Bundled software:
Norton® Internet Security (OEM version)LAN bandwidth management software

Physical characteristics

Depth:
244 mm
Height:
35 mm
Model:
micro ATX
Width:
244 mm

Processor

Compatible processor series:
AMD Ryzen 7000 Series, AMD Ryzen 8000 Series, AMD Ryzen 9000 Series
Processor family:
AMD

Sockets

Supported socket:
Socket AM5

Technical details

Chipset:
AMD B840
DirectX version:
12.0
HDCP:

Video

Maximum resolution:
4096 x 2160 pixels

Weight & dimensions

Width:
1.05 kg

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