• Supports AMD Ryzen 5000 & 3000 Series desktop processors (not compatible with AMD Ryzen 5 3400G & Ryzen 3 3200G) and AMD Ryzen 4000 G-Series desktop processors
  

• AMD B550
  

• 4x DDR4 memory slots, support up to 128GB
  * Supports DDR4 1866 / 2133 / 2400 / 2667 / 2800 / 2933 / 3000 / 3066 / 3200 MHz by JEDEC
  * Supports DDR4 2667 / 2800 / 2933 / 3000 / 3066 / 3200 / 3466 / 3600 / 3733 / 3866 / 4000 / 4133 / 4266 / 4400+ MHz by A-XMP OC MODE
• 1DPC 1R max speed 4400 MHZ
• 1DPC 2R max speed 3733 MHZ
• 2DPC 1R max speed 3866 MHZ
• 2DPC 2R max speed 3466 MHZ
• Dual channel memory architecture
• Supports non-ECC UDIMM memory
• Supports ECC UDIMM memory (non-ECC mode)
• Supports un-buffered memory

• 1x HDMI 1.4 port, supports a maximum resolution of 4096x2160 @60Hz
  Support for HDMI 1.4 version, HDCP 1.4 & 2.3
• 1x DisplayPort, supports a maximum resolution of 4096x2160 @60Hz
  * Maximum shared memory of 16 GB
  * Available for the processor with integrated graphics.
  * Graphics specifications may vary depending on the CPU installed.

• Realtek ALC1200/ALC1220P Codec
  
• 7.1-Channel High Definition Audio
• Supports S/PDIF output

• Realtek RTL8125B 2.5Gbps LAN controller

Intel Wi-Fi 6 AX200

• The Wireless module is pre-installed in the M.2 (Key-E) slot
• Supports MU-MIMO TX/RX, 2.4GHz/ 5GHz (160MHz) up to 2.4Gbps
• Supports 802.11 a/ b/ g/ n/ ac/ ax
• Supports Bluetooth 5.1

• 1x PCIe 3.0/ 4.0 x16 slot (PCI_E1)
  
• 1x PCIe 3.0 x16 slot (PCI_E4), supports x4 mode
• 2x PCIe 3.0 x1 slots
  * The supported specification depends on installed processor.
  * PCI_E4 will be unavailable when an M.2 SSD is installed in the M2_2 slot.

• Supports 2-Way AMD CrossFire Technology

AMD B550 Chipset

• 6x SATA 6Gb/s ports
  
• 2x M.2 slots (Key M)
• M2_1 slot (from AMD processor)
  Supports PCIe 4.0/ 3.0 x4
  Supports SATA 6Gb/s
  Supports 2242/ 2260/ 2280 storage devices
• M2_2 slot (from AMD B550 chipset)
  Supports PCIe 3.0x4
  Supports 2242/ 2260/ 2280 storage devices

The supported specification depends on installed processor.

AMD B550 Chipset

• 3x USB 3.2 Gen 1 5Gbps ports (1 Type-C internal connector, and 2 ports are available through the internal USB 3.2 Gen 1 5Gbps connector)
  
• 6x USB 2.0 ports (2 Type-A ports on the back panel, 4 ports through the internal USB 2.0 connectors)

AMD Processor

• 2x USB 3.2 Gen 2 10Gbps ports (1 Type-C port and 1 Type-A port on the back panel)
• 2x USB 3.2 Gen 1 5Gbps Type-A ports on the back panel

• 1 x 24-pin ATX main power connector
  
• 1 x 8-pin ATX 12V power connector
• 6 x SATA 6Gb/s connectors
• 2 x M.2 slots (M-Key)
• 1 x USB 3.2 Gen 1 5Gbps Type-C port
• 1 x USB 3.2 Gen 1 5Gbps connector (supports additional 2 USB 3.2 Gen 1 5Gbps ports)
• 2 x USB 2.0 connectors (supports additional 4 USB 2.0 ports)
• 1 x 4-pin CPU fan connector
• 1 x 4-pin water-pump fan connector
• 3 x 4-pin system fan connectors
• 1 x Front panel audio connector
• 2 x System panel connectors
• 1 x Chassis Intrusion connector
• 1 x 4-pin RGB LED connector
• 2 x 3-pin RAINBOW LED connectors
• 1 x TPM module connector
• 1 x Clear CMOS jumper

• 1 x DisplayPort
  
• 1 x PS/2 Combo Port
• 1 x 2.5G LAN Port
• 1 x USB 3.2 Gen 2 10Gbps (Type-A)
• 2 x Wi-Fi / Bluetooth
• 5 x HD Audio Connectors
• 1 x HDMI Port
• 1x x Flash BIOS Button
• 1 x USB 2.0 port
• 2 x USB 3.2 Gen 1 5Gbps (Type-A)
• 1 x USB 3.2 Gen 2 10Gbps (Type-C)
• 1 x Optical S/PDIF OUT

• N/A

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

• N/A

• N/A

• Driver disc

• Support for Windows 10 64-bit

• Micro ATX Form Factor, 24.4cm x 24.4cm