• AMD Socket AM4, support for: 3rd Generation AMD Ryzen processors/ New Generation AMD Ryzen with Radeon Graphics processors

• AMD B550
  

• 4 x DDR4 DIMM sockets supporting up to 128 GB (32 GB single DIMM capacity) of system 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
• Dual channel memory architecture
• Support for DDR4 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

Integrated in the 3rd Generation AMD Ryzen with Radeon Graphics processors:

• 1 x DVI-D port, supporting a maximum resolution of 1920x1200@60 Hz
  * The DVI-D port does not support D-Sub connection by adapter.
• 1 x HDMI port, supporting a maximum resolution of 4096x2160@60 Hz
  * Support for HDMI 2.1 version, HDCP 2.3, and HDR.

Maximum shared memory of 16 GB

• Realtek ALC887 codec
  * The back panel line out jack supports DSD audio
• High Definition Audio
• 2/4/5.1/7.1-channel
  * To configure 7.1-channel audio, you need to open the audio software and select Device advanced settings > Playback Device to change the default setting first. Please visit GIGABYTE's website for details on configuring the audio software.

• Realtek GbE LAN chip (1000 Mbit/100 Mbit)

• None

• 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
  * For optimum performance, if only one PCI Express graphics card is to be installed, be sure to install it in the PCIEX16 slot.

• Supporting PCIe 3.0 x2 mode

• Supporting PCIe 3.0 x1 mode
  

• None

1‎ x M.2 connector (M2A_CPU), integrated in 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 in the Chipset, supporting Socket 3, M key, type 2242/2260/2280/22110 SSDs:

• Supporting SATA and PCIe 3.0 x4/x2 SSDs

4 x SATA 6Gb/s connectors, integrated in the Chipset:

• Support for RAID 0, RAID 1, and RAID 10

Chipset:

• 1 x USB 3.2 Gen 2 Type-A port (red) on the back panel
• 3 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 (2 ports on the back panel, 4 ports available through the internal USB headers)

• 1 x 24-pin ATX main power connector
  
• 1 x 8-pin ATX 12V power connector
• 1 x CPU fan header
• 1 x water cooling CPU fan header
• 3 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
• 2 x USB 2.0/1.1 headers
• 1 x Trusted Platform Module (TPM) header (2x6 pin, for the GC-TPM2.0_S module only)
• 1 x Clear CMOS jumper

• 2 x USB 2.0/1.1 ports
  
• 1 x PS/2 keyboard/mouse port
• 1 x DVI-D port
• 1 x HDMI port
• 3 x USB 3.2 Gen 1 ports
• 1 x USB 3.2 Gen 2 Type-A port (red)
• 1 x Q-Flash Plus button
• 1 x RJ-45 port
• 3 x audio jacks

• iTE I/O Controller Chip

• Voltage detection
• Temperature detection
• Fan speed detection
• Water cooling flow rate detection
• Overheating warning
• Fan fail warning
• Fan speed control
  * Whether the fan speed control function is supported will depend on the cooler you install.
  

• 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

• 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
  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
  

• Norton Internet Security (OEM version)
• XSplit Gamecaster + Broadcaster (12 months license)
• Realtek 8125 Gaming LAN Bandwidth Control Utility

• Support for Windows 10 64-bit

• ATX Form Factor, 30.5cm x 24.4cm