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, B550M DS3H AC R2 1.0

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
AMD Socket AM4, support for: AMD Ryzen

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

Brand: Gigabyte

OEM SKU: B550M DS3H AC R2 1.0