GIGABYTE B550M DS3H AC R2 - Motherboard, AMD B550, Socket AM4, micro ATX

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  • — Warranty: 3 years warranty
  • — Return and exchange up to 30 days
  • — Best price
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  • Processor socketSocket AM4
  • Compatible processor seriesAMD Ryzen 3000 Series, AMD Ryzen 4000 Series, AMD Ryzen 5000 Series
  • Motherboard chipsetAMD B550
  • Supported memory typesDDR4-SDRAM
  • Number of memory slots4
  • Motherboard form factorMicro ATX
  • All features

A compact yet powerful base for Ryzen builds

This micro-ATX motherboard supports a wide range of Ryzen 3000, 4000, and 5000 series processors. The 5+3 phase digital VRM design provides stable and precise power delivery, combined with advanced thermal shielding to maintain optimal performance.

Diverse memory and storage options

Featuring four dual-channel memory slots that allow for fast DDR4 expansion for multitasking and future growth. Two M.2 connections – including one PCIe 4.0 compatible – along with multiple SATA connections provide flexibility for combining fast NVMe drives and traditional storage.

Flexible expansion and video output

Equipped with quick-release PCIe slots to support powerful graphics cards and additional expansion cards. Video ports include HDMI and DisplayPort, providing versatile display connectivity for modern systems.

Modern connectivity and networking

Includes wired and wireless networking – with Gigabit LAN connection, dual-band Wi-Fi (802.11ac) support and Bluetooth – for seamless connectivity in a variety of work and entertainment environments.

Smart cooling and customized lighting

Fan control is managed by Smart Fan 6, which allows for precise and adaptive cooling tuning. Additionally, custom lighting interfaces via integrated RGB connectors and intuitive software, to create a unique look for your personal build.

Main
Brand
Gigabyte
Warranty
3 years warranty
Product code
B550M DS3H AC R2
EAN/UPC code
4719331869908
Battery
Battery technology
Lithium-Manganese Dioxide (LiMnO2)
Battery type
CR2032
Battery weight
3 g
Lithium weight per battery
0.07 g
Number of battery cells
1
BIOS
ACPI version
5.0
BIOS memory size
128 Mbit
BIOS type
UEFI AMI
Clear CMOS jumper
Yes
Desktop Management Interface (DMI) version
2.7
System management BIOS (SMBIOS) version
2.7
Expansion slots
1st M.2 highest PCI Express generation
4.0
1st M.2 largest key size
2280
2nd M.2 highest PCI Express generation
3.0
2nd M.2 largest key size
2280
Number of M.2 (M) slots
2
PCI Express x1 (Gen 3.x) slots
1
PCI Express x16 (Gen 3.x) slots
1
PCI Express x16 (Gen 4.x) slots
1
Features
Audio chip
Realtek ALC1220-VB
Audio output channels
7.1 channels
Cooling type
Passive
Motherboard chipset
AMD B550
Motherboard chipset family
AMD
Motherboard form factor
Micro ATX
PC health monitoring
Fan, Temperature, Voltage
Power source type
ATX
Product colour
Dark brown
Windows operating systems supported
Windows 10 x64, Windows 11 x64
Graphics
DirectX version
12.0
HDCP
Yes
Maximum resolution
5120 x 2880 pixels
Parallel processing technology support
Not supported
Internal I/O
ATX Power connector (24-pin)
Yes
CPU fan connector
Yes
EPS power connector (8-pin)
Yes
Front panel audio connector
Yes
Front panel connector
Yes
Number of chassis fan connectors
2
Number of CPU fan connectors
1
Number of EPS power connectors (8-pin)
1
Number of RGB LED pin headers
5
Number of SATA III connectors
4
RGB LED pin header
Yes
Serial port headers
1
TPM connector
Yes
USB 2.0 connectors
1
USB 3.2 Gen 1 (3.1 Gen 1) connectors
2
Logistics data
Products per shipping (inner) case
1 pc(s)
Memory
ECC сompatibility
ECC & Non-ECC
Maximum internal memory
128 GB
Maximum internal memory per slot
32 GB
Memory channels
Dual-channel
Memory slots type
DIMM
Number of memory slots
4
Supported memory clock speed (max)
4733 MHz
Supported memory clock speeds
4733,4600,4400,4266,4133,4000,3866,3733,3600,3466,3400,3200,2933,2667,2400,2133 MHz
Supported memory types
DDR4-SDRAM
Unbuffered memory
Yes
Network
Bluetooth
Yes
Bluetooth version
5.0
Ethernet interface type
Gigabit Ethernet
Ethernet LAN
Yes
LAN controller
Realtek RTL8111H
Top Wi-Fi standard
Wi-Fi 5 (802.11ac)
Wi-Fi
Yes
Wi-Fi standards
802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)
WLAN controller model
Realtek RTL8821CE
Other features
Weight
980 g
Packaging content
Antenna included
Yes
Batteries included
Yes
Bundled software
Norton Internet Security (OEM version) LAN bandwidth management software
Screws included
Yes
Packaging data
Package depth
268 mm
Package height
68 mm
Package weight
1.07 kg
Package width
270 mm
Processor
Processor manufacturer
AMD
Processor socket
Socket AM4
Compatible processor series
AMD Ryzen 3000 Series, AMD Ryzen 4000 Series, AMD Ryzen 5000 Series
Rear panel I/O ports
DisplayPort version
1.4
DisplayPorts quantity
1
Ethernet LAN (RJ-45) ports
1
HDMI ports quantity
1
HDMI version
2.1
Headphone outputs
1
Line-in
Yes
Microphone in
Yes
PS/2 ports quantity
1
USB 2.0 ports quantity
2
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
4
WiFi-AP antenna jack
2
Storage controllers
Number of HDDs supported
4
Number of storage drives supported
6
RAID levels
0, 1, 10
RAID support
Yes
Supported storage drive interfaces
M.2, PCI Express 3.0, PCI Express 4.0, SATA III
Supported storage drive types
HDD & SSD
Technical details
Warranty period
3 year(s)
Weight & dimensions
Depth
244 mm
Height
35 mm
Width
244 mm

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