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

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Key specifications

  • BrandGigabyte
  • Processor socketAM4
  • Motherboard chipsetAMD B550
  • Motherboard form factorMicro-ATX
  • Supported memory typesDDR4-SDRAM
  • Number of memory slots4
  • Number of M.2 (M) slots2
  • Maximum internal memory128 GB
  • Compatible processor seriesAMD Ryzen 5000 Series, AMD Ryzen 4000 Series, AMD Ryzen 3000 Series
  • Video outputsHDMI, DisplayPort
  • Top Wi-Fi standardWi-Fi 5 (802.11ac)
  • BluetoothYes
  • Product colorDark Brown
  • Weight0.98 kg
  • Warranty3 Years Warranty

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.

Find similar by key specs

Video outputs HDMI, DisplayPort
Compatible processor series AMD Ryzen 5000 Series, AMD Ryzen 4000 Series, AMD Ryzen 3000 Series
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All specifications 107

Main4
Brand
Gigabyte
Warranty
3 Years Warranty
Product code
B550M DS3H AC R2
EAN/UPC code
4719331869908
Ports & interfaces12
DisplayPort version
1.4
DisplayPorts quantity
1
Ethernet LAN (RJ-45) ports
1
HDCP
Yes
HDMI ports quantity
1
HDMI version
2.1
Headphone outputs
1
Line-in
Yes
Microphone in
Yes
USB 2.0 ports quantity
2
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
4
Video outputs
HDMIDisplayPort
Processor4
Processor socket
AM4
Compatible processor series
AMD Ryzen 5000 SeriesAMD Ryzen 4000 SeriesAMD Ryzen 3000 Series
Maximum resolution
5120 x 2880 pixels
Processor manufacturer
AMD
Performance2
DirectX version
12.0
Motherboard chipset
AMD B550
Features5
Audio output channels
7.1 channels
Motherboard chipset family
AMD
Motherboard form factor
Micro-ATX
PC health monitoring
Fan, Temperature, Voltage
Windows operating systems supported
Windows 10 x64, Windows 11 x64
Memory10
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
Expansion slots8
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
Network9
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
General1
Bundled software
Norton Internet Security (OEM version), LAN bandwidth management software
Audio1
Audio chip
Realtek ALC1220-VB
Battery5
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
BIOS6
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
Design2
Cooling type
Passive
Product color
Dark Brown
Graphics1
Parallel processing technology support
Not supported
Internal I/O15
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 data1
Products per shipping (inner) case
1 pc(s)
Packaging content3
Antenna included
Yes
Batteries included
Yes
Screws included
Yes
Packaging data4
Package depth
268 mm
Package height
68 mm
Package weight
1.07 kg
Package width
270 mm
Power1
Power source type
ATX
Rear panel I/O ports2
PS/2 ports quantity
1
WiFi-AP antenna jack
2
Storage controllers6
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 details1
Warranty period
3 year(s)
Weight & dimensions4
Depth
244 mm
Height
35 mm
Weight
0.98 kg
Width
244 mm
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