Gigabyte AMD B550M DS3H AC Micro ATX Motherboard

৳ 15,200.00

Supports AMD RyzenTM 5000 Series, 5000 G Series, 4000 G Series, and 3000 Series Processors
ECC/NECC Unbuffered Dual Channel DDR4, 4 DIMMs
Pure Digital VRM Solution in 5+3 Phases with Low RDS(on) MOSFETs
Ultra StrongTM x16 PCIe 4.0 Ready Slot
Ultra-Fast NVMe PCIe 4.0/3.0 M.2 Connectors in Dual Form Factors
Wi-Fi antenna and onboard Intel® Dual Band 802.11ac Wireless & BT 4.2 technology
For the best audio quality, use high-quality audio capacitors and audio noise guard.
LAN with Bandwidth Management from Realtek
Support for Rear HDMI & DVI
Addressable LED & RGB LED Strips are Supported by RGB FUSION 2.0.
Multiple temperature sensors and hybrid fan headers with FAN STOP are featured in Smart Fan 5.
Without first installing the CPU, memory, and graphics card, Q-Flash Plus updates the BIOS.
Design of Anti-Sulfur Resistors

Compare AMD B550 Chipset
AMD RyzenTM 5000 Series, RyzenTM 5000 G-Series, RyzenTM 4000 G-Series, and RyzenTM 3000 Series Processors are supported on AMD Socket AM4.

(CPU Support List should be consulted for additional details.)


AMD B550


4 DDR4 DIMM slots can accommodate system memory up to 128 GB (32 GB per DIMM).

Support for DDR4 memory modules operating at speeds of 4733 (O.C.), 4600 (O.C.), 4400 (O.C.), 4266 (O.C.), 4133 (O.C.), 4000 (O.C.), 3866 (O.C.), 3733 (O.C.), 3600 (O.C.), 3466 (O.C.), 3400 (O.C.), 3200 (O.C.), 2933 (O.C

a memory architecture with two channels

ECC Un-buffered DIMM 1Rx8/2Rx8 memory module support is available.

* CPU support for ECC memory (ECC mode) varies.

Support for 1Rx8/2Rx8/1Rx16 non-ECC Un-buffered DIMM memory modules

support for memory modules with Extreme Memory Profile (XMP)

(For further details, please see “Memory Support List”).

Processor with integrated graphics:
1 DVI-D port with a 1920×1200@60 Hz maximum resolution.
* The DVI-D connector does not allow an adapter-based D-Sub connection.

One HDMI connection with a maximum resolution of 4096×2160@60 Hz is available.

* Support for the HDCP 2.3, HDR, and HDMI 2.1 versions.

a 16 GB maximum for shared memory


Audio CODEC from Realtek

Audio in High Definition


* You must first alter the default option in the audio software’s Device advanced settings > Playback Device before configuring 7.1-channel audio. For information on customizing the audio software, please visit the GIGABYTE website.


Realtek® 10/100/1000 Mbit GbE LAN chip

Module for Wireless Communication
Wi-Fi AC 3168 by Intel
WIFI 802.11a/b/g/n/ac, 2.4/5 GHz Dual-Band Support


support for the 11ac wireless standard and a transmission throughput of up to 433 Mbps

* The actual data rate may change based on the surroundings and the tools used.

Additional Slots
PCIEX16, a single PCI Express x16 slot built into the CPU
PCIe 4.0 x16 mode is supported by AMD RyzenTM 5000 Series and RyzenTM 3000 Series processors.

PCIe 3.0 x16 mode is supported by AMD RyzenTM 5000 G-Series and RyzenTM 4000 G-Series processors.

* If just one PCI Express graphics card has to be installed, make sure you put it in the PCIEX16 slot for best performance.

There is one PCI Express x16 slot (PCIEX4) built into the chipset.

enabling the PCIe 3.0 x4 mode

There is one PCI Express x1 slot (PCIEX1) built into the chipset.

assisting with PCIe 3.0 x1 mode

Storage Protocol
One M.2 connection (M2A CPU), built into the CPU, allowing SSDs of types 2242/2260/2280/22110 using the M key socket:
SATA and PCIe 4.0 x4/x2 SSDs are supported by AMD RyzenTM 5000 Series and RyzenTM 3000 Series processors.

SATA and PCIe 3.0 x4/x2 SSDs are supported by AMD RyzenTM 5000 G-Series and RyzenTM 4000 G-Series processors.

One M.2 connection (M2B SB), built into the chipset, enabling M keys for type 2242/2260/2280 SSDs

SATA and PCIe 3.0 x2 SSD support

The chipset includes four inbuilt SATA 6Gb/s connections.

RAID 0, RAID 1, and RAID 10 support

On the back panel, there are 4 USB 3.2 Gen 1 connectors.


Through the internal USB header, there are two USB 3.2 Gen 1 ports.

6 ports for USB 2.0/1.1 (4 ports on the back panel, 2 ports available through the internal USB header)

Connectors for Internal I/O
1 main power connection for ATX, 24-pin
1 × ATX 12V power connection (8 pins).

CPU fan header, one

system fan headers, two

Two headers for addressable LED strips

2 headers for RGB LED strips

1 × RGB LED strip header and CPU cooler LED strip

M.2 Socket 3 connections in two pairs

Connectors: 4 × SATA 6Gb/s

1 × front panel header

front panel audio header, one

USB 3.2 Gen 1 header, one

USB 2.0/1.1 header, one

Only for the GC-TPM2.0 S module, one Trusted Platform Module (TPM) header (2×6 pin) is required.

serial port header, one

1 x Jumper Clear CMOS

a single Q-Flash Plus button

*All fan headers must be able to produce up to 2A/12V @ 24W and must support AIO Pump, Pump, and high performance fans.

connectors on the back panel
a single PS/2 keyboard and mouse port

DVI-D port: 1

SMA antenna connections in twos (1T1R)

single HDMI port

USB 3.2 Gen 1 ports, 4

4 ports for USB 2.0/1.1

single RJ-45 port

Three audio jacks.

Monitoring H/W
voltage measurement
temperature measurement

Fan speed measurement

temperature warning

Fan failure alert

control over fan speed

* Depending on the cooler you install, the fan speed control feature may or may not be supported.

one 256 Mbit flash drive
Using authorized AMI UEFI BIOS

ACPI 5.0, PnP 1.0a, DMI 2.7, WfM 2.0, SM BIOS 2.7

Unique Qualities

assistance with APP Center

* The APP Center’s app selection may change depending on the motherboard type. The supported features of each program may also change based on the characteristics of the motherboard.



Charge, ON/OFF

Color Fusion

Wise Backup

Viewer for System Information

Availability of Q-Flash Plus

assistance for Q-Flash

assistance with Xpress Install

Packaged software
Internet Security by Norton (OEM version)
program to control LAN bandwidth

Running System

Support for 64-bit Windows 11

Support for 64-bit Windows 10

Shape Factor

Micro ATX Form Factor; Dimensions: 24.4 x 24.4

 3 Years Warranty


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