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 3200/2933/2667/2400/2133 MT/s 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     

(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.        

** Support for native HDMI 2.1 TMDS compatible ports.

(Graphics specifications may vary depending on CPU support.)   

Maximum shared memory of 16 GB

Audio

Realtek® ALC1220 CODEC            

* The back panel line out jack supports DSD audio.           

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 Gbps/10 Mbps)       

Wireless Communication   module

Realtek® Wi-Fi RTL8821CE           

- WIFI 802.11 a, b, g, n, ac, supporting 2.4/5 GHz Dual-Band         

- BLUETOOTH 5.0            

- Support for 11ac wireless standard

(Actual data rate may vary depending on environment and equipment.)

Expansion Slots

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

AMD Ryzen™ 5000/3000 Series Processors support PCIe 4.0 x16 mode

AMD Ryzen™ 5000 G/4000 G/3000 G Series Processors support PCIe 3.0x16 mode               

* The PCIEX16 slot can only support a graphics card or an NVMe SSD. If only one graphics card is to be installed, be sure to install it in the PCIEX16 slot.

Chipset:               

- 1 x PCI Express x16 slot (PCIEX4), supporting PCIe 3.0 and running at x4

- 1 x PCI Express x1 slot (PCIEX1), supporting PCIe 3.0 and running at x1

Storage Interface

1 x M.2 connector (M2A_CPU), integrated in the CPU, supporting Socket 3, M key, type 2280 SSDs:

AMD Ryzen™ 5000/3000 Series Processors support SATA and PCIe 4.0x4/x2 SSDs

AMD Ryzen™ 5000 G/4000 G/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 SATA and PCIe 3.0 x2 SSDs      

4 x SATA 6Gb/s connectors          

RAID 0, RAID 1, and RAID 10 support for NVMe SSD storage devices          

RAID 0, RAID 1, and RAID 10 support for SATA storage devices      

USB

CPU:     

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

Chipset:               

- 1 x USB Type-C® port with USB 3.2 Gen 1 support, available through the internal USB header 

- 2 x USB 3.2 Gen 1 ports available through the internal USB header

- 4 x USB 2.0/1.1 ports (2 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         

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, with USB 3.2 Gen 1 support       

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 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 (Note)     

1 x DisplayPort (Note)   

4 x USB 3.2 Gen 1 ports

1 x RJ-45 port    

2 x antenna connectors

3 x audio jacks  

(Note) Actual support may vary by CPU.

I/O Controller

iTE® I/O Controller Chip

H/W Monitoring

Voltage detection            

Temperature detection 

Fan speed detection       

Overheating warning     

Fan fail warning

Fan speed control            

* Whether the fan speed control function is supported will depend on the fan 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          

- RGB Fusion      

- Smart Backup 

- System Information Viewer      

Support for Q-Flash Plus               

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