CPU
AMD Socket AM4, support for: AMD Ryzen™ 5000 Series/ Ryzen™ 5000 G-Series/ Ryzen™ 4000 G-Series and Ryzen™ 3000 and Ryzen™ 3000 G-Series Processors
(Please refer "CPU Support List" for more information.)
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 MHz memory modules
Dual channel memory architecture
Support for ECC Un-buffered DIMM 1Rx8/2Rx8 memory modules*

• ECC memory (ECC mode) support varies by CPU
  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.
  Maximum shared memory of 16 GB
  Audio
  Realtek® Audio CODEC
  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
  Realtek® GbE LAN chip (1 Gbps/100 Mbps/10 Mbps)
  Expansion Slots
  1 x PCI Express x16 slot, integrated in the CPU:
  AMD Ryzen™ 5000 Series*/3000 Series Processors support PCIe 4.0 x16 mode
  
• Actual support may vary by AMD CPU's specification.
  AMD Ryzen™ 5000 G-Series/4000 G-Series/3000 G-Series Processors support PCIe 3.0 x16 mode
  1 x PCI Express x1 slot, integrated in the Chipset:
  Supporting PCIe 3.0 x1 mode
  Storage Interface
  1 x M.2 connector (M2A_CPU), integrated in the CPU, supporting Socket 3, M key, type 2280 SSDs:
  AMD Ryzen™ 5000 Series/3000 Series Processors support SATA and PCIe 4.0 x4/x2 SSDs
  AMD Ryzen™ 5000 G-Series/4000 G-Series/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 SSDs:
  Supporting PCIe 3.0 x2 SSDs
  4 x SATA 6Gb/s connectors, integrated in the Chipset:
  Support for RAID 0, RAID 1, and RAID 10
  USB
  CPU:
  4 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 (4 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
  1 x system fan 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 Clear CMOS jumper
  Back Panel Connectors
  1 x PS/2 keyboard/mouse port
  1 x DisplayPort
  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
  Fan fail warning
  Fan speed control
  
• Whether the fan speed control function is supported will depend on the cooler you install.
  BIOS
  1 x 128 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
  Smart Backup
  System Information Viewer
  Support for Q-Flash
  Bundled Software
  Norton® Internet Security (OEM version)
  LAN bandwidth management software
  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.