GIGABYTE B550M DS3H AC R2 Micro-ATX Motherboard - AMD AM4 Socket, Dual Channel DDR4 Support, PCIe 4.0, NVMe M.2, USB 3.2 Gen1, HDMI, Integrated Wi-Fi & Bluetooth, Durable and Reliable Design

General Information

• Form Factor: Micro ATX (24.4cm x 24.4cm)
• Chipset: AMD B550
• CPU Support: AMD Socket AM4, supporting:
  • 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
  • (Refer to GIGABYTE's website for the latest CPU support list)

Memory

• Slots: 4 x DDR4 DIMM sockets
• Maximum Capacity: Up to 128 GB (32 GB single DIMM capacity)
• Supported Speeds: 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
• Architecture: Dual channel memory architecture
• Modules Supported:
  • ECC Un-buffered DIMM 1Rx8/2Rx8
  • Non-ECC Un-buffered DIMM 1Rx8/2Rx8/1Rx16
  • Extreme Memory Profile (XMP) memory modules

Onboard Graphics

• Processor: Integrated Graphics Processor with AMD Radeon™ Graphics support
• DisplayPort: 1 x DisplayPort, max resolution 5120x2880@60 Hz
  • Supports DisplayPort 1.4, HDCP 2.3, HDR
• HDMI: 1 x HDMI port, max resolution 4096x2160@60 Hz
  • Supports HDMI 2.1, HDCP 2.3, HDR, native HDMI 2.1 TMDS compatible ports
• Shared Memory: Maximum 16 GB

Audio

• Codec: Realtek® ALC1220
• Features:
  • Back panel line out jack supports DSD audio
  • High Definition Audio: 2/4/5.1/7.1-channel
  • Audio jack functionality can be changed via audio software
  • 7.1-channel audio requires audio software configuration

LAN

• Chip: Realtek® GbE LAN chip (1 Gbps/100 Gbps/10 Mbps)
• Wireless: Realtek® Wi-Fi RTL8821CE
  • WiFi 802.11 a, b, g, n, ac, dual-band (2.4/5 GHz)
  • Bluetooth 5.0
  • Supports 11ac wireless standard
  • Actual data rate varies by environment and equipment

Expansion Slots

• PCIe x16 (CPU): 1 x slot (PCIEX16)
  • AMD Ryzen™ 5000/3000 Series: PCIe 4.0 x16 mode
  • AMD Ryzen™ 5000 G/4000 G/3000 G Series: PCIe 3.0 x16 mode
  • Can support graphics card or NVMe SSD
• Chipset Slots:
  • 1 x PCI Express x16 slot (PCIEX4), PCIe 3.0, running at x4
  • 1 x PCI Express x1 slot (PCIEX1), PCIe 3.0, running at x1

Storage Interfaces

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

USB

• CPU:
  • 4 x USB 3.2 Gen 1 ports on back panel
• Chipset:
  • 1 x USB Type-C® port (USB 3.2 Gen 1) via internal USB header
  • 2 x USB 3.2 Gen 1 ports via internal USB header
  • 4 x USB 2.0/1.1 ports (2 on back panel, 2 via 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 Type-C® header (USB 3.2 Gen 1)
• 1 x USB 3.2 Gen 1 header
• 1 x USB 2.0/1.1 header
• 1 x TPM header (2x6 pin, for GC-TPM2.0_S module)
• 1 x serial port header
• 1 x Clear CMOS jumper
• 1 x Q-Flash Plus button

Back Panel Connectors

• 2 x USB 2.0/1.1 ports
• 1 x PS/2 keyboard/mouse port
• 1 x HDMI port (support varies by CPU)
• 1 x DisplayPort (support varies by CPU)
• 4 x USB 3.2 Gen 1 ports
• 1 x RJ-45 port
• 2 x antenna connectors
• 3 x audio jacks

I/O Controller

• Controller: iTE® I/O Controller Chip

Hardware Monitoring

• Voltage detection
• Temperature detection
• Fan speed detection
• Overheating warning
• Fan fail warning
• Fan speed control (depends on installed fan)

BIOS

• Flash: 1 x 128 Mbit flash
• BIOS Type: Licensed AMI UEFI BIOS
• Standards: PnP 1.0a, DMI 2.7, WfM 2.0, SM BIOS 2.7, ACPI 5.0

Unique Features

• APP Center Support: Includes applications like @BIOS, EasyTune, RGB Fusion, Smart Backup, System Information Viewer
• Q-Flash Plus Support
• Q-Flash Support

Bundled Software

• Norton® Internet Security (OEM version)
• LAN bandwidth management software

Operating Systems

• Support for Windows 11 64-bit
• Support for Windows 10 64-bit