Description

Features:

AMD B550 (Ryzen AM4) micro ATX gaming motherboard with PCIe 4.0, dual M.2, 10 DrMOS power stages, Wi-Fi 6, 2.5 Gb Ethernet, HDMI, DisplayPort, SATA 6 Gbps, USB 3.2 Gen 2 Type-A and Type-C®, BIOS FlashBack™, and Aura Sync RGB lighting support
AMD AM4 socket: Ready for Ryzen™ 5000 Series/ 5000 G-Series/ 4000 G-Series/ 3000 Series Desktop Processors
Enhanced power solution: 8+2 DrMOS power stages, ProCool connector, military-grade TUF components, and DIGI+ VRM for maximum durability
Comprehensive cooling: VRM heatsinks, PCH fanless heatsink, M.2 heatsink, hybrid fan headers and Fan Xpert 2+ utility
Ultrafast connectivity: PCIe 4.0 M.2, USB 3.2 Gen 2 Type-A and Type-C® support
Made for online gaming: Wi-Fi 6, Realtek 2.5Gb Ethernet, and TUF LANGuard
Two-Way AI Noise Cancelation: Reduces background noise from the microphone and audio output for crystal-clear communication in games or video conferences
Specifications:

CPU AMD Ryzen™ 5000 Series/ 5000 G-Series/ 4000 G-Series/ 3000 Series Desktop Processors
Chipset AMD B550 Chipset
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, 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 x HDMI®port***
* Graphics specifications may vary between CPU types.

** Supports max. 4K@60Hz as specified in DisplayPort 1.2.

*** Supports 4K@60Hz as specified in HDMI 2.1.

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)**

1 x PCIe 3.0 x1 slot**

* Support PCIe bifurcation for RAID on CPU function.

** PCIEX16_2 will run x2 mode when PCIEX1 slot is used.

Storage
Supports 2 x M.2 slots and 4 x SATA 6Gb/s ports

AMD Ryzen™ 5000 Series/ 3000 Series Desktop Processors

M.2_1 slot (Key M), type 2242/2260/2280 (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 (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)

4 x SATA 6Gb/s ports

Support RAID 0, 1, 10

Ethernet
1 x Realtek 2.5Gb Ethernet
TUF LANGuard
Wireless & Bluetooth 2×2 Wi-Fi 6 (802.11 a/b/g/n/ac/ax) + BT5.2
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
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 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, one port can be switched to USB BIOS FlashBack™)
2 x USB 2.0 ports (2 x Type-A)
1 x DisplayPort
1 x HDMI® port
1 x 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
1 x PS/2 Keyboard/Mouse combo port
Internal I/O Connectors
Fan and Cooling related

1 x 4-pin CPU Fan header
1 x 4-pin CPU OPT Fan header
2 x 4-pin Chassis Fan headers
Power related

1 x 24-pin Main Power connector
1 x 8-pin +12V Power connector
Storage related

2 x M.2 slots (Key M)
4 x SATA 6Gb/s ports
USB

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
Miscellaneous

1 x Addressable Gen 2 header
2 x AURA RGB headers
1 x Clear CMOS header
1 x COM Port header
1 x Front Panel Audio header (AAFP)
1 x Speaker header
1 x SPI TPM header (14-1pin)
1 x 10-1 pin System Panel header
Special Features
ASUS TUF PROTECTION

DIGI+ VRM (Digital power design with DrMOS)
Enhanced DRAM Overcurrent Protection
ESD Guards
TUF LANGuard
Overvoltage Protection
SafeSlot
Stainless-Steel Back I/O
ASUS Q-Design

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

M.2 heatsink
VRM heatsink design
ASUS EZ DIY

BIOS FlashBack™ button
BIOS FlashBack™ LED
ProCool
AURA Sync

AURA RGB headers
Addressable Gen 2 header
Software Features
ASUS Exclusive Software

Armoury Crate

Aura Creator
Aura Sync
Two-Way AI Noise Cancelation
AI Suite 3

Performance And Power Saving Utility
TurboV EVO
EPU
DIGI+ VRM
Fan Xpert 2+
EZ update
TUF GAMING CPU-Z

AI Charger

DAEMON Tools

DTS Custom for GAMING Headsets

Norton Anti-virus software (Free Trial version)

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
Manageability WOL by PME, PXE
Accessories
Cables

2 x SATA 6Gb/s cables
Miscellaneous

1 x ASUS Wi-Fi moving antennas
1 x I/O Shield
1 x M.2 Rubber package
1 x M.2 SSD screw package
1 x TUF Gaming sticker
Installation Media

1 x Support DVD
Documentation

1 x TUF Certification card
1 x User guide
Operating System
Windows® 11 ready
Windows® 10 64-bit
Form Factor microATX
24.4cm x 24.4cm
Warranty 3 Years