Chipset

B550  

Memory         

4 x DIMM, Max. 128GB,   DDR4   4866(OC)/4800(OC)/4600(OC)/4466(OC)/4400(OC)/4333(OC)/4266(OC)/4200(OC)/4133(OC)/4000(OC)/3866(OC)/3733(OC)/3600(OC)/3466(OC)/3400(OC)/3333(OC)/3200/3000/2933/2800/2666/2400/2133   MHz, Un-buffered Memory*

Dual Channel Memory   Architecture          

* ECC Memory (ECC mode)   support varies by CPU.        

* Refer to www.asus.com   for the Memory QVL (Qualified Vendors Lists), and memory frequency support   depends on the CPU types. 

Graphics

1 x DisplayPort 1.2     

1 x HDMITM 2.1(4K@60HZ)  

*Graphics   specifications may vary between CPU types. 

Expansion Slots

AMD Ryzen™ 5000 Series/   3000 Series Desktop Processors    

1 x PCIe 4.0 x16 slot   (supports x16 mode) 

AMD Ryzen™ 5000   G-Series/ 4000 G-Series Desktop Processors        

1 x PCIe 3.0 x16 slot   (supports x16 mode) 

AMD B550 Chipset  

1 x PCIe 3.0 x16 slot   (supports x4 mode)* 

3 x PCIe 3.0 x1 slot* 

*PCIE 3.0 X16_2 runs x1   mode when any of the PCIe 3.0 x1 slots is occupied. 

**Support PCIe   bifurcation for RAID on CPU function.    

Storage

Supports 2 x M.2 slots   and 6 x SATA 6Gb/s ports

AMD Ryzen™ 5000 Series/   3000 Series Desktop Processors :  

M.2_1 slot (Key M),   type 2242/2260/2280/22110 (supports PCIe 4.0 x4 & SATA modes)        

AMD Ryzen™ 5000   G-Series/ 4000 G-Series Desktop Processors        

M.2_1 slot (Key M),   type 2242/2260/2280/22110 (supports PCIe 3.0 x4 & SATA modes)        

AMD B550 Chipset  

M.2_2 slot (Key M),   type 2242/2260/2280/22110 (supports PCIe 3.0 x4 & SATA modes)*      

6 x SATA 6Gb/s ports          

Support Raid 0, 1, 10

*M2_2 shares bandwidth   with SATA6G_56. When M.2_2 is populated, SATA6G_56 will be disabled.

Ethernet

1 x Realtek 2.5Gb   Ethernet  

Wireless & Bluetooth

2x2 Wi-Fi 6 (802.11   a/b/g/n/ac/ax) + BT5.2

2x2 Wi-Fi 6 (802.11   a/b/g/n/ac/ax) 

Supports 2.4/5GHz   frequency band          

Bluetooth v5.2*         

*Bluetooth v5.2   function will be ready in Windows 11 or later.   

USB

Rear USB:Total 8 ports        

2 x USB 3.2 Gen 2 ports   (1 x Type-A + 1 x USB Type-C®)  

4 x USB 3.2 Gen 1 ports   (4 x Type-A)         

2 x USB 2.0 ports (2 x   Type-A)        

Front USB:Total 6 ports       

1 x USB 3.2 Gen 1   header supports additional 2 USB 3.2 Gen 1 ports     

2 x USB 2.0 headers   support additional 4 USB 2.0 ports

Audio

ALC887/897 

Realtek 7.1 Surround   Sound High Definition Audio CODEC*      

- Supports:   Jack-detection, Multi-streaming, Front Panel Jack-retasking         

- Supports up to   24-Bit/192 kHz playback"

Audio Features

- Audio Shielding     

- Rear optical S/PDIF   out port         

- Premium Japanese   audio capacitors       

- Dedicated audio PCB   layers         

- Audio Cover

Back Panel I/O Ports

2 x USB 3.2 Gen 2 ports   (1 x Type-A + 1 x USB Type-C®)  

4 x USB 3.2 Gen 1 ports   (4 x Type-A)         

2 x USB 2.0 ports (2 x   Type-A)        

1 x DisplayPort          

1 x HDMI™ port         

1 x ASUS Wi-Fi Module         

1 x Realtek 2.5Gb   Ethernet port      

5 x Audio jacks         

1 x Optical S/PDIF out   port  

1 x BIOS FlashBack™   button

Internal I/O Connectors

ASUS TUF PROTECTION      

- ASUS DIGI+ VRM   (Digital power design with Dr. MOS)  

- ASUS Enhanced DRAM   Overcurrent Protection

- ASUS ESD Guards  

- TUF LANGuard       

- ASUS Overvoltage   Protection      

- ASUS SafeSlot        

- ASUS Stainless-Steel   Back I/O     

ASUS Q-Design        

- ASUS Q-DIMM        

- ASUS Q-LED (CPU   [red], DRAM [yellow], VGA [white], Boot Device [yellow green]) 

- ASUS Q-Slot

ASUS Thermal Solution       

- Aluminum M.2 heatsink    

ASUS EZ DIY 

- BIOS FlashBack™   button   

- BIOS FlashBack™ LED        

- Procool       

Special Features

ASUS TUF PROTECTION      

- ASUS DIGI+ VRM   (Digital power design with Dr. MOS)  

- ASUS Enhanced DRAM   Overcurrent Protection

- ASUS ESD Guards  

- TUF LANGuard       

- ASUS Overvoltage   Protection      

- ASUS SafeSlot        

- ASUS Stainless-Steel   Back I/O     

ASUS Q-Design        

- ASUS Q-DIMM        

- ASUS Q-LED (CPU   [red], DRAM [yellow], VGA [white], Boot Device [yellow green]) 

- ASUS Q-Slot

ASUS Thermal Solution       

- Aluminum M.2 heatsink    

ASUS EZ DIY 

- BIOS FlashBack™ button   

- BIOS FlashBack™ LED        

- Procool       

AURA Sync    

- AURA RGB header(s)         

- Addressable Gen 2 RGB   header(s)           

Software Features

ASUS Exclusive Software    

Armoury Crate          

- Aura Sync   

- Two-Way AI Noise   Cancelation    

AI Suite 3      

- Performance And Power   Saving Utility   

TurboV EVO  

EPU    

Digi+ VRM      

Fan Xpert 4   

PC Cleaner    

- EZ update   

- System Information

Aura Creator 

TUF GAMING CPU-Z 

DTS Custom for GAMING   Headsets

Norton Anti-virus   software (Free Trial for 60 days)          

WinRAR         

UEFI BIOS      

ASUS EZ DIY 

- ASUS CrashFree BIOS 3    

- ASUS EZ Flash 3     

- ASUS UEFI BIOS EZ   Mode 

BIOS

256 Mb Flash ROM, UEFI   AMI BIOS

Operating System

Windows 10 64bit    

Form Factor

ATX    

30.5cm x 24.4cm