Chipset

AMD B550     

Memory

2 x DDR4 DIMM sockets   supporting up to 64 GB (32 GB single DIMM capacity) of system memory        

Support for DDR4   5300(O.C.) / 5200(O.C.) / 5100(O.C.) / 4800(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  

(Please refer   "Memory Support List" for more information.)      

Onboard Graphics

Integrated Graphics   Processor:     

1 x DisplayPort,   supporting a maximum resolution of 5120x2880@60 Hz        

* Support for   DisplayPort 1.4 version, HDCP 2.3, and HDR.         

2 x HDMI ports,   supporting a maximum resolution of 4096x2160@60 Hz       

* Support for HDMI 2.1   version, HDCP 2.3, and HDR.       

Support for up to 3   displays at the same time     

Maximum shared memory   of 16 GB

Audio

Realtek® ALC1220-VB   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 have to use an HD front panel audio module and enable   the multi-channel audio feature through the audio driver.        

LAN

Realtek® 2.5GbE LAN   chip (2.5 Gbit/1 Gbit/100 Mbit)      

Wireless Communication   module

Intel® Wi-Fi 6 AX200

WIFI a, b, g, n, ac   with wave 2 features, ax, supporting 2.4/5 GHz Dual-Band  

BLUETOOTH 5          

Support for 11ax 160MHz   wireless standard and up to 2.4 Gbps data rate       

* 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 Series   and Ryzen™ 3000 Series Processors support PCIe 4.0 x16 mode 

AMD Ryzen™ Ryzen™ 5000   G-Series and Ryzen™ 4000 G-Series Processors support PCIe 3.0 x16 mode

Storage Interface

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

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

- AMD Ryzen™ Ryzen™   5000 G-Series and Ryzen™ 4000 G-Series Processors support SATA and PCIe 3.0   x4/x2 SSDs      

1 x M.2 connector   (M2B_SB) on the back of the motherboard, integrated in the Chipset,   supporting Socket 3, M key, type 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 

USB

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      

2 x USB 2.0/1.1 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       

1 x addressable LED   strip header   

1 x RGB LED strip   header     

4 x SATA 6Gb/s   connectors

2 x M.2 Socket 3   connectors          

1 x front panel header         

1 x front panel audio   header

1 x speaker 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       

＊All fan headers are subject to support   AIO_Pump, Pump and high performance fan with the capability of delivering up   to 2A/12V @ 24W. 

Back Panel Connectors

1 x DisplayPort          

2 x HDMI ports          

1 x USB 3.2 Gen 2   Type-A port (red)           

4 x USB 3.2 Gen 1 ports       

1 x USB Type-C™ port,   with USB 3.2 Gen 2 support         

1 x Q-Flash Plus button        

1 x RJ-45 port

2 x SMA antenna   connectors (2T2R)          

3 x audio jacks         

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 cooler you install.

BIOS

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          

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      

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   

Bundled Software

Norton® Internet   Security (OEM version)  

XSplit Gamecaster +   Broadcaster (12 months license)    

Realtek® 8125 Gaming   LAN Bandwidth Control Utility     

Operating System

Support for Windows 10   64-bit      

Form Factor

Mini-ITX Form Factor;   17.0cm x 17.0cm    

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.