Gigabyte B550M DS3H AC AM4 Ryzen mATX Motherboard, 4x DDR4, 3x PCI-e, 2x M.2, 4x SATA III, RAID 0/1/10, 4x USB 3.2, 4x USB 2.0

Gigabyte B550M DS3H AC AM4 Ryzen mATX Motherboard, 4x DDR4, 3x PCI-e, 2x M.2, 4x SATA III, RAID 0/1/10, 4x USB 3.2, 4x USB 2.0

CPU

Chipset

AMD B550

Memory

4 x DDR4 DIMM sockets supporting up to 128 GB (32 GB single DIMM capacity) of system memory

Audio

Realtek® Audio CODEC

LAN

Realtek® GbE LAN chip (10/100/1000 Mbit)

Wireless Communication module

Intel® Wi-Fi AC 3168

Expansion Slots

1 x PCI Express x16 slot (PCIEX16)

Storage Interface

1 x M.2 connector (M2A_CPU), integrated in the CPU, supporting Socket 3

USB

• 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)

I/O Controller

iTE® I/O Controller Chip

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

Bundled Software

Norton® Internet Security (OEM version)

LAN bandwidth management software

Operating System

Support for Windows 11 64-bit

Support for Windows 10 64-bit

Form Factor

Micro ATX Form Factor; 24.4cm x 24.4cm