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Gigabyte B550M DS3H AC R2

Micro ATX Socket AM4 Motherboard AMD B550 - 4x DDR4 - M.2 PCIe 4.0 - USB 3.0 - PCI-Express 4.0 16x - Wi-Fi 5/Bluetooth 5.0

109€95
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Overview

AM4 socket and PCI-Express 4.0 motherboard

The Gigabyte B550M DS3H AC R2 motherboard is perfect for building a versatile machine for work and play.Designed for AMD Ryzen 3000/4000G/5000 processors on socket AMD AM4, it supports up to 128 GB DDR4, PCI-Express 4.0 graphics cards and also hard disks and SSDs in SATA (6 Gbit/s) and M.2 format (SATA and PCIe 4.0 x4).

Gigabyte B550M DS3H AC R2 plus points

  • Socket AMD AM4 for AMD Ryzen 3000 / 3000G / 4000G / 5000 / 5000G processor
  • Digital VRM 5+3 Phases
  • 4 Dual-Channel DDR4 4733 MHz (OC) memory slots
  • Ultra Durable PCIe 4.0 x16 slot
  • Smart Fan 6 cooling control
  • Wireless connectivity Wi-Fi AC and Bluetooth 5.0
  • Q-Flash Plus: BIOS update without installing CPU, RAM or graphics card

AMD Ryzen 5000

When you have the most advanced processor architecture for gamers and content creators, the possibilities are endless. Whether you're playing the latest games, designing the next skyscraper or working with data, you need a powerful processor that can handle it all and more. There's no doubt about it, the AMD Ryzen 5000 series desktop processors are setting a new standard for gamers and artists alike.

Specifications
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General information

Product name

Gigabyte B550M DS3H AC R2

Brand

Gigabyte

Model

B550M DS3H AC R2

Processor

Processor support

AMD AM4

Number of CPUs supported

1

Chipset

Chipset

AMD B550

Memory

Memory format

4 X DIMM 288-pin (DDR4)

Memory Frequency(ies)

DDR4 4266 MHz
DDR4 4133 MHz
DDR4 3866 MHz
DDR4 3733 MHz
DDR4 3466 MHz
DDR4 3400 MHz
DDR4 4733 MHz
DDR4 4600 MHz
DDR4 4400 MHz
DDR4 2133 MHz
DDR4 2400 MHz
DDR4 2666 MHz
DDR4 2933 MHz
DDR4 3200 MHz
DDR4 3600 MHz
DDR4 4000 MHz

Memory type

DDR4

Memory technology

Dual Channel

Maximum RAM capacity per slot

32 GB

Maximum RAM capacity

128 GB

Graphic

Integrated graphics controller

No

Compatible graphics core integrated in the CPU

Yes

Expansion slots

Graphic connector(s)

1 X PCI Express 4.0 x16

Number and Type of slots

1 X PCI Express 3.0 x1
1 X PCI Express 3.0 16x (x4)

Multi-GPU type

None

Audio

Audio Chipset

Realtek ALC1220

Number of audio channels

8

Network

Number of ports/Ethernet controler

1 X Realtek GbE LAN

Network standard(s)

Wi-Fi AC
Bluetooth 5.0
10/100/1000 Mbps

Wi-Fi

Yes

Storage

RAID supported

Yes

Hard drives connectors

1 X M.2 - PCI-E 3.0 x2 + SATA 6 Gb/s
4 X Serial ATA 6Gb/s (SATA Revision 3)
1 X M.2 - PCI-E 4.0 x4 + SATA 6 Gb/s

Number of M.2 slot(s)

2

Supported RAID Modes

10
1
0

Connectivity

Motherboard connector location

Standard connectors (on the motherboard)

Rear panel connectors

2 X SMA Female
1 X DisplayPort Female
1 X HDMI Female
4 X USB 3.0
2 X USB 2.0
1 X RJ45 Female
1 X MiniDin 6 Female (PS/2)
3 X 3.5mm Jack Female Stereo

Additional connectors

Front panel audio
1 X +12V (Power supply P8)
1 X ATX 24 Pin
4 X Internal USB 2.0
2 X Internal USB 3.0
BIOS Flash Update
2 X LED RGB connector(s)
2 X Addressable LED RGB connector(s)
1 X Internal USB 3.0 Type C

Physical characteristics

Motherboard format

Micro ATX

Length

244 mm

Width

244 mm

Colour

Black

Equipment

Advanced overclocking features

Yes

Use

Office
Multimedia

LED

No

Warranties

Commercial warranty

Legal warranty

Safety Information

Responsible person

Giga-Byte Technology BV

Postal address

Steenoven 24, 5626 DK Eindhoven, Netherlands

Electronic Address

EU.grp@gigabyte.com

Product referenced on 1 Aug 2025

Customer reviews
Global rating
10/10
based on 5 reviews Editorial and moderation guide
  • 80%
    4 reviews
  • 20%
    1 review
  • 0%
  • 0%
  • 0%
  • by Jean-pascal A
    Posted on 28 Aug 2026
    Bought on 31 Jul 2026 from LDLC
    Number of reviews: 2 Average rating: 10

    Motherboard replacement

    As part of an after-sales service claim, the LDLC team replaced my faulty motherboard... To date, it is clear that this product works very well.

    Review automatically translated
  • by NathanR
    Posted on 18 Jul 2026
    Bought on 27 May 2026 from LDLC
    Number of reviews: 5 Average rating: 9

    Efficient

    Efficient motherboard. Allows the computer to boot without any issues and to accommodate DDR4 memory and storage

    Review automatically translated
  • by GregoireL
    Posted on 22 May 2026
    Bought on 20 Apr 2026 from LDLC
    Number of reviews: 2 Average rating: 10

    Top

    Always top-quality service as usual, with a team that is more professional than sales-oriented, a rare quality nowadays.

    Review automatically translated
  • by Jacques O
    Posted on 21 Jan 2026
    Bought on 3 Jan 2026 from LDLC
    Number of reviews: 16 Average rating: 9

    Very well

    Works with an AMD Ryzen 5 5600GT processor.... No need to update the BIOS despite what is written on the box (thanks to the technical support team for the information and advice). Ubuntu Linux installed without any problems.

    Review automatically translated
  • by AlainL
    Posted on 1 Jan 2026
    Bought on 4 Dec 2025 from LDLC
    Number of reviews: 7 Average rating: 10

    very satisfied

    works very well..............................................................................................

    Review automatically translated

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