Gigabyte B550M DS3H AM4 AMD Micro ATX Motherboard

Supported CPU

AMD Ryzen 5000/4000G Series & AMD Ryzen 3rd Generation Processors

Chipset

AMD B550

BIOS

1 x 256 Mbit flash
Use of licensed AMI UEFI BIOS
PnP 1.0a, DMI 2.7, WfM 2.0, SM BIOS 2.7, ACPI 5.0

Form Factor

Micro ATX Form Factor; 24.4cm x 24.4cm

PCI

1‎ x PCI Express x16 slot (PCIEX16), integrated into the CPU:
3rd Generation AMD Ryzen processors support PCIe 4.0 x16 mode
3rd Generation AMD Ryzen with Radeon Graphics processors support PCIe 3.0 x16 mode
1 x PCI Express x16 slot (PCIEX4), integrated into the Chipset:
Supporting PCIe 3.0 x4 mode
1 x PCI Express x1 slot (PCIEX1), integrated into the Chipset:
Supporting PCIe 3.0 x1 mode

M.2 Socket

1‎ x M.2 connector (M2A_CPU), integrated into the CPU, supporting Socket 3, M key, type 2242/2260/2280/22110 SSDs:
3rd Generation AMD Ryzen processors support SATA and PCIe 4.0 x4/x2 SSDs
3rd Generation AMD Ryzen with Radeon Graphics processors support SATA and PCIe 3.0 x4/x2 SSDs
1 x M.2 connector (M2B_SB), integrated into the Chipset, supporting Socket 3, M key, type 2242/2260/2280 SSDs:
Supporting SATA and PCIe 3.0 x2 SSDs

Type

Dual Channel DDR4 Memory Technology

Slots

4 x DIMM

Supported Memory

3rd Gen AMD Ryzen Processors:
Support for DDR4 4000(O.C.) / 3600(O.C.) / 3333(O.C.) /3200 /2933 /2667 /2400 /2133 MHz memory modules
New Generation AMD Ryzen with Radeon Graphics processors:
Support for DDR4 4733(O.C.) / 4600(O.C.) / 4400(O.C.) / 4000(O.C.) / 3600(O.C.) / 3333(O.C.) /3200 /2933 /2667 /2400 /2133 MHz memory modules
Support for ECC Un-buffered DIMM 1Rx8/2Rx8 memory modules
Support for non-ECC Un-buffered DIMM 1Rx8/2Rx8/1Rx16 memory modules
Support for Extreme Memory Profile (XMP) memory modules

Maximum Memory

128 GB

Graphics

Integrated into the 3rd Generation AMD Ryzen with Radeon Graphics processors:
1 x DVI-D port, supporting a maximum resolution of 1920x1200@60 Hz
1 x HDMI port, supporting a maximum resolution of 4096x2160@60 Hz

Max Shared Memory

16 GB

HDMI

1 x HDMI port, supporting a maximum resolution of 4096x2160@60 Hz

DVI-D (s)

1 x DVI-D port, supporting a maximum resolution of 1920x1200@60 Hz

USB (s)

CPU:
4 x USB 3.2 Gen 1 ports on the back panel
Chipset:
2 x USB 3.2 Gen 1 ports available through the internal USB header
6 x USB 2.0/1.1 ports (4 ports on the back panel, 2 ports available through the internal USB header)

LAN Port (s)

Realtek GbE LAN chip (1000 Mbit/100 Mbit)

Supported Storage

1‎ x M.2 connector (M2A_CPU), integrated into the CPU, supporting Socket 3, M key, type 2242/2260/2280/22110 SSDs:
3rd Generation AMD Ryzen processors support SATA and PCIe 4.0 x4/x2 SSDs
3rd Generation AMD Ryzen with Radeon Graphics processors support SATA and PCIe 3.0 x4/x2 SSDs
1 x M.2 connector (M2B_SB), integrated into the Chipset, supporting Socket 3, M key, type 2242/2260/2280 SSDs:
Supporting SATA and PCIe 3.0 x2 SSDs
4 x SATA 6Gb/s connectors, integrated into the Chipset:
Support for RAID 0, RAID 1, and RAID 10

Audio

Realtek ALC887 codec
High Definition Audio
2/4/5.1/7.1-channel

Internal I/O Ports

1 x 24-pin ATX main power connector
1 x 8-pin ATX 12V power connector
1 x CPU fan header
2 x system fan headers
2 x addressable LED strip headers
2 x RGB LED strip headers
1 x CPU cooler LED strip/RGB LED strip header
2 x M.2 Socket 3 connectors
4 x SATA 6Gb/s connectors
1 x front panel header
1 x front panel audio header
1 x USB 3.2 Gen 1 header
1 x USB 2.0/1.1 header
1 x serial port header
1 x Clear CMOS jumper
1 x Q-Flash Plus button

TPM (Trusted Platform Module )

1 x Trusted Platform Module (TPM) header (2x6 pin, for the GC-TPM2.0_S module only)

Special Features

Support for APP Center
@BIOS
EasyTune
Fast Boot
Game Boost
ON/OFF Charge
RGB Fusion
Smart Backup
System Information Viewer
Support for Q-Flash Plus
Support for Q-Flash
Support for Xpress Install

Bundled Software

Support for Windows 10 64-bit

Manufacturing Warranty

03 years