• AMD Socket AM4, support for: AMD Ryzen 5000 Series/ 3rd Gen Ryzen and 3rd Gen 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
  
• AMD Ryzen 5000 series processors:
  Support for DDR4 4266(O.C.) / 4000(O.C.) / 3866(O.C.) / 3800(O.C.) / 3733(O.C.) / 3600(O.C.) / 3466(O.C.) / 3400(O.C.) / 3333(O.C.) / 3300(O.C.) / 3200 / 2933 / 2667 / 2400 / 2133 MHz memory modules
• 3rd Gen AMD Ryzen Processors:
  Support for DDR4 4400(O.C.) / 4000(O.C.) / 3600(O.C.) / 3333(O.C.) / 3200 / 2933 / 2667 / 2400 / 2133 MHz memory modules
• 3rd Gen 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 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 HDMI port, supporting a maximum resolution of 4096x2160@60 Hz
  * Support for HDMI 2.1 version, HDCP 2.3, and HDR.
• 1 x DisplayPort, supporting a maximum resolution of 5120x2880@60 Hz
  * Support for DisplayPort 1.4 version, HDCP 2.3, and HDR.

Maximum shared memory of 16 GB

• Realtek ALC1200 codec
  
• High Definition Audio
• 2/4/5.1/7.1-channel
• Support for S/PDIF Out

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

• None

1‎ x PCI Express x16 slot (PCIEX16), integrated in the CPU:

• 3rd Generation AMD Ryzen processors support PCIe 4.0 x16 mode
• New 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.

1 x PCI Express x16 slot (PCIEX4), integrated in the Chipset:

• Supporting PCIe 3.0 x4 mode

1 x PCI Express x1 slot (PCIEX1), integrated in the Chipset:

• 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
• New 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 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

CPU:

• 4 x USB 3.2 Gen 1 ports on the back panel
  

Chipset:

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

Chipset+1 USB 2.0 Hub:

• 4 x USB 2.0/1.1 ports on the back panel

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

• 4 x USB 2.0/1.1 ports
  
• 1 x DisplayPort
• 1 x HDMI port
• 4 x USB 3.2 Gen 1 ports
• 1 x USB 3.2 Gen 2 Type-A port (red)
• 1 x USB Type-C port, with USB 3.2 Gen 2 support
• 1 x Q-Flash Plus button
• 1 x RJ-45 port
• 1 x optical S/PDIF Out connector
• 5 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)
• Realtek 8118 Gaming LAN Bandwidth Control Utility

• Support for Windows 10 64-bit

• Micro ATX Form Factor, 24.4cm x 24.4cm