Battery
Battery weight	3 g
Lithium weight per battery	0.07 g
Number of battery cells	1
Battery capacity	220 mAh
Battery technology	Lithium-Manganese Dioxide (LiMnO2)
Battery type	CR2032
BIOS
BIOS type	UEFI AMI
BIOS memory size	256 Mbit
ACPI version	5.0
Desktop Management Interface (DMI) version	2.7
System Management BIOS (SMBIOS) version	2.7
Clear CMOS jumper
Expansion slots
PCI Express x1 (Gen 3.x) slots	1
PCI Express x16 (Gen 4.x) slots	1
Number of M.2 (M) slots	2
1st M.2 largest key size	2580
1st M.2 highest PCI Express generation	4.0
2nd M.2 largest key size	2280
2nd M.2 highest PCI Express generation	4.0
Features
Motherboard chipset	AMD B840
Audio chip	Realtek ALC897
Audio output channels	7.1 channels
Product colour	Dark brown
PC health monitoring	Fan, Temperature, Voltage, Water cooling
Component for	PC
Motherboard form factor	micro ATX
Motherboard chipset family	AMD
Cooling type	Passive
Power source type	ATX
Windows operating systems supported	Windows 10 x64, Windows 11 x64
Graphics
Parallel processing technology support	Not supported
Maximum resolution	4096 x 2160 pixels
HDCP version	2.3
DirectX version	12.0
HDCP
Internal I/O
USB 2.0 connectors	1
USB 3.2 Gen 1 (3.1 Gen 1) connectors	2
Number of SATA III connectors	4
Number of CPU fan connectors	1
Number of chassis fan connectors	2
Number of EPS power connectors (8-pin)	1
Number of RGB LED pin headers	4
Front panel audio connector
Front panel connector
ATX Power connector (24-pin)
CPU fan connector
EPS power connector (8-pin)
TPM connector
RGB LED pin header
Logistics data
Country of origin	China
Products per shipping (inner) case	1 pc(s)
Memory
Supported memory types	DDR5-SDRAM
Number of memory slots	4
Memory slots type	DIMM
Memory channels	Dual-channel
ECC сompatibility	Non-ECC
Supported memory clock speeds	8200,8000,7950,7900,7800,7600,7400,7200,7000,6800,6600,6400,6200,6000,5600,5800 MHz
Supported memory clock speed (max)	8200 MHz
Maximum internal memory	256 GB
Maximum internal memory per slot	64 GB
Unbuffered memory
Network
Ethernet interface type	Gigabit Ethernet
LAN controller	Realtek RTL8111H
Top Wi-Fi standard	Wi-Fi 6E (802.11ax)
Wi-Fi standards	Wi-Fi 6E (802.11ax)
WLAN controller model	MediaTek MT7902
Bluetooth version	5.3
Ethernet LAN
Wi-Fi
Bluetooth
Other features
Weight	1.09 kg
Packaging content
Bundled software	Norton® Internet Security (OEM version)
Batteries included
Antenna included
Screws included
Packaging data
Package width	270 mm
Package depth	268 mm
Package height	68 mm
Package weight	1.18 kg
Processor
Processor manufacturer	AMD
Processor socket	Socket AM5
Compatible processor series	AMD Ryzen 7000 Series, AMD Ryzen 8000 Series, AMD Ryzen 9000 Series
Supported processor sockets	Socket AM5
Rear panel I/O ports
USB 2.0 ports quantity	3
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	1
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity	1
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity	1
Ethernet LAN (RJ-45) ports	1
HDMI ports quantity	1
HDMI version	2.1
DisplayPorts quantity	2
DisplayPort version	1.4
Headphone outputs	1
WiFi-AP antenna jack	2
Line-in
Microphone in
Storage controllers
Supported storage drive types	HDD & SSD
Supported storage drive interfaces	M.2, PCI Express 4.0, SATA III
Number of HDDs supported	4
Number of storage drives supported	6
RAID levels	0, 1, 10, 5
RAID support
Technical details
Warranty period	3 year(s)
Weight & dimensions
Width	244 mm
Depth	244 mm
Height	35 mm

Gigabyte B840M DS3H Gigabyte B840M D3HP WF6E – Micro‑ATX‑Mainboard für AMD AM5‑Systeme (EAN 4719331879662) ist ein kompaktes DDR5‑unterstütztes Mainboard mit moderner Basis‑Ausstattung für Desktop‑PCs.
Dieses Mainboard eignet sich besonders für Alltags‑PCs, Heim‑Office‑Systeme oder kompakte Gaming‑Builds mit AM5‑Ryzen‑CPUs, bei denen DDR5‑Speicher, integriertes Wi‑Fi 6E und solide Anschlussvielfalt wichtig sind. Durch die Micro‑ATX‑Bauform passt es auch in kleinere Gehäuse, ohne auf moderne Funktionalität zu verzichten.