Gigabyte B550M DS3H AC R2 AMD Motherboard

Gigabyte B550M DS3H AC R2 Specification -

CPU

• AMD Socket AM4, support for:
  AMD Ryzen™ 5000 G-Series Processors/
  AMD Ryzen™ 5000 Series Processors/
  AMD Ryzen™ 4000 G-Series Processors/
  AMD Ryzen™ 3000 G-Series Processors/
  AMD Ryzen™ 3000 Series Processors
  (Go to GIGABYTE's website for the latest CPU support list.)

Chipset

• AMD B550

Memory

• 4 x DDR4 DIMM sockets supporting up to 128 GB (32 GB single DIMM capacity)of system memory
  Support for DDR4 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 / 2933 / 2667 / 2400 / 2133 MT/s memory modules
  Dual channel memory architecture
  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
  (The CPU and memory configuration may affect the supported memory types, data rate (speed), and number of DRAM modules, please refer to "Memory Support List" on GIGABYTE's website for more information.)

Onboard Graphics

• Integrated Graphics Processor with AMD Radeon™ Graphics support:
  - 1 x DisplayPort, supporting a maximum resolution of 5120x2880@60 Hz
• * Support for DisplayPort 1.4 version, HDCP 2.3, and HDR.
• - 1 x HDMI port, supporting a maximum resolution of 4096x2160@60 Hz
• * Support for HDMI 2.1 version, HDCP 2.3, and HDR.
  ** Support for native HDMI 2.1 TMDS compatible ports.
• (Graphics specifications may vary depending on CPU support.)
  Maximum shared memory of 16 GB

Audio

• Realtek® ALC1220 CODEC
  * The back panel line out jack supports DSD audio.High Definition Audio
  2/4/5.1/7.1-channel
  * You can change the functionality of an audio jack using the audio software. To configure 7.1-channel audio, access the audio software for audio settings.

LAN

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

Wireless Communication module

• Realtek® Wi-Fi RTL8821CE
  - WIFI 802.11 a, b, g, n, ac, supporting 2.4/5 GHz Dual-Band
  - BLUETOOTH 5.0
  - Support for 11ac wireless standard
  (Actual data rate may vary depending on environment and equipment.)

Expansion Slots

• 1 x PCI Express x16 slot (PCIEX16), integrated in the CPU:
  AMD Ryzen™ 5000/3000 Series Processors support PCIe 4.0 x16 mode
  AMD Ryzen™ 5000 G/4000 G/3000 G Series Processors support PCIe 3.0x16 mode
• * The PCIEX16 slot can only support a graphics card or an NVMe SSD. If only one graphics card is to be installed, be sure to install it in the PCIEX16 slot.
• Chipset:
  - 1 x PCI Express x16 slot (PCIEX4), supporting PCIe 3.0 and running at x4
  - 1 x PCI Express x1 slot (PCIEX1), supporting PCIe 3.0 and running at x1

Storage Interface

• 1 x M.2 connector (M2A_CPU), integrated in the CPU, supporting Socket 3, M key, type 2280 SSDs:
  AMD Ryzen™ 5000/3000 Series Processors support SATA and PCIe 4.0x4/x2 SSDs
  AMD Ryzen™ 5000 G/4000 G/3000 G Series Processors support SATA and PCIe 3.0 x4/x2 SSDs
  1 x M.2 connector (M2B_SB), integrated in the Chipset, supporting Socket 3, M key, type 2280 SATA and PCIe 3.0 x2 SSDs
  4 x SATA 6Gb/s connectors
  RAID 0, RAID 1, and RAID 10 support for NVMe SSD storage devices
  RAID 0, RAID 1, and RAID 10 support for SATA storage devices

USB

• CPU:
  - 4 x USB 3.2 Gen 1 ports on the back panel
  Chipset:
  - 1 x USB Type-C® port with USB 3.2 Gen 1 support, available through the internal USB header
  - 2 x USB 3.2 Gen 1 ports available through the internal USB header
  - 4 x USB 2.0/1.1 ports (2 ports on the back panel, 2 ports available through the internal USB header)

Internal I/O Connectors

• 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 Trusted Platform Module (TPM) header (2x6 pin, for the GC-TPM2.0_S module only)
• 1 x serial port header
• 1 x Clear CMOS jumper
• 1 x Q-Flash Plus button

Back Panel Connectors

• 1 x PS/2 keyboard/mouse port
• 1 x DVI-D port
• 2 x SMA antenna connectors (1T1R)
• 1 x HDMI port
• 4 x USB 3.2 Gen 1 ports
• 4 x USB 2.0/1.1 ports
• 1 x RJ-45 port
• 3 x audio jacks

I/O Controller

• iTE^® I/O Controller Chip

H/W Monitoring

• Voltage detection
• Temperature detection
• Fan speed detection
• Overheating warning
• Fan fail warning
• Fan speed control

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

Unique Features

• Support for APP Center
  * Available applications in APP Center may vary by motherboard model. Supported functions of each application may also vary depending on motherboard specifications.- @BIOS
  - EasyTune
  - RGB Fusion
  - Smart Backup
  - System Information Viewer
  Support for Q-Flash Plus
  Support for Q-Flash

Bundled Software

• Norton^® Internet Security (OEM version)
• Realtek^® 8125 Gaming LAN Bandwidth Control Utility

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

Remark

• Due to different Linux support condition provided by chipset vendors, please download Linux driver from chipset vendors' website or 3rd party website.
• Most hardware/software vendors may no longer offer drivers to support Win9X/ME/2000/XP. If drivers are available from the vendors, we will update them on the GIGABYTE website.