Chipset

AMD B550

Memory

3rd Gen AMD Ryzen™ Processors

4 x DIMM, Max. 128GB, DDR4   4600(O.C)/4400(O.C)/4266(O.C.)/4133(O.C.)/4000(O.C.)/

3866(O.C.)/3600(O.C.)/3466(O.C.)/3200/3000/2800/2666/2400/2133 MHz   Un-buffered Memory

Next Generation AMD Ryzen PRO Processors

4 x DIMM, Max. 128GB, DDR4 5100(O.C)/4800(O.C.)/4600(O.C)/4400(O.C)/4266(O.C.)/

4133(O.C.)/

4000(O.C.)/3866(O.C.)/3600(O.C.)/3466(O.C.)/3200/3000/

2800/2666/2400/2133 MHz Un-buffered Memory

Dual Channel Memory Architecture

OptiMem II

ECC Memory (ECC mode) support varies by CPU.

* Refer to www.asus.com for the Memory QVL (Qualified Vendors Lists).

Graphic

Integrated Graphics Processor

1 x DisplayPort 1.2

1 x HDMI 2.1(4K@60HZ)

*Graphics specifications may vary between CPU types.

Expansion Slots

3rd Gen AMD Ryzen™ Processors

1 x PCIe 4.0 x16 (x16 mode)

AMD B550 Chipset

1 x PCIe 3.0 x16 (x4 mode) *

3 x PCIe 3.0 x1

Storage

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

3rd Gen AMD Ryzen™ Processors :

1 x M.2_1 socket 3, with M key, type 2242/2260/2280/22110 storage   devices support(SATA & PCIe 4.0 x4 mode)

AMD B550 Chipset :

1 x M.2_2 socket 3, with M key, type 2242/2260/2280/22110 storage   devices support (SATA & PCIE 3.0 x 4 mode)*

6 x SATA 6Gb/s port(s)

Support Raid 0, 1, 10

LAN

Intel® I225-V 2.5Gb Ethernet

ASUS LANGuard

WIFI

Intel® Wi-Fi 6 AX200

2x2 Wi-Fi 6 (802.11 a/b/g/n/ac/ax) support 1024QAM/OFDMA/MU-MIMO

Supports dual band frequency 2.4/5 GHz

Supports channel bandwidth: HT20/HT40/HT80/HT160

BLUETOOTH

Bluetooth v5.1*

*BT 5.1 function will be ready in Windows 10 build 19041 or later.

Audio

ROG SupremeFX 7.1-Channel High Definition Audio CODEC S1220A

- Dual OP Amplifiers

- Impedance sense for front and rear headphone outputs

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

- High quality 120 dB SNR stereo playback output and 113 dB SNR   recording input

- Supports up to 32-Bit/192kHz playback *

Audio Feature :

- SupremeFX Shielding™ Technology

- Optical S/PDIF in port(s) at back panel

- Audio Shielding

- Premium Japanese audio capacitors

- Audio Cover

* Due to limitations in HDA bandwidth, 32-Bit/192kHz is not supported   for 8-Channel audio.

USB Ports

Rear USB Port ( Total 8 )

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

4 x USB 3.2 Gen 1 port(s)(4 x Type-A)

2 x USB 2.0 port(s)

Front USB Port ( Total 6 )

2 x USB 3.2 Gen 1 port(s)

4 x USB 2.0 port(s)

Special Features

ROG Exclusive Software

- RAMCache III

- ROG CPU-Z

- GameFirst VI

- Sonic Studio III + Sonic Studio Virtual Mixer

- Sonic Radar III

- DTS® Sound Unbound

- Overwolf

- Anti-virus software

ASUS Exclusive Software Features

Armoury Crate

- Aura Creator

- Aura Sync

- AI Noise Cancelling Microphone

AI Suite 3:

- PPSU

EPU

DIGI+ VRM

Fan Xpert 4

TurboV EVO

- EZ update

WinRAR

UEFI BIOS

ASUS EZ DIY

- ASUS CrashFree BIOS 3

- ASUS EZ Flash 3

- ASUS UEFI BIOS EZ Mode

Operating System   Support

Windows® 10 ,   64bit

Back I/O Ports

1 x Intel® I225-V 2.5Gb Ethernet

1 x DisplayPort

1 x HDMI

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

5 x USB 2.0 (1 for audio USB Type-C®)

5 x Audio jack(s)

1 x BIOS FlashBack™ Button(s)

ASUS Wi-Fi module (Wi-Fi 802.11 a/b/g/n/ac and Bluetooth v5.0)

Internal I/O   Ports

1 x CPU Fan connector(s)

1 x CPU OPT Fan connector(s)

3 x Chassis Fan connector(s)

1 x AIO_PUMP connector

1 x AAFP connector

2 x Aura RGB Strip Header(s)

1 x Addressable Gen 2 header(s)

1 x USB 3.2 Gen 1(up to 5Gbps) connector(s) support(s) additional 2   USB 3.2 Gen 1 port(s)

2 x USB 2.0 connector(s) support(s) additional 4 USB 2.0 port(s)

1 x M.2 Socket 1 with M key, type 2242/2260/2280/22110 storage devices   support(SATA & PCIe 4.0 x4 mode)

1 x M.2 Socket 2 with M key, type 2242/2260/2280/22110 storage devices   support (SATA & PCIE 3.0 x 4 mode)

6 x SATA 6Gb/s connector(s)

1 x Thunderbolt header(s)

1 x 24-pin EATX Power connector(s)

1 x 8-pin ATX 12V Power connector(s)

1 x 4-pin ATX 12V Power connector(s)

1 x System panel(s)

1 x Thermal sensor connector(s)

1 x Clear CMOS jumper(s)

Accessories

User's manual

4 x SATA 6Gb/s cable(s)

1 x Supporting DVD

1 x ROG Strix stickers

1 x Cable ties pack(s)

1 x Extension cable for Addressable LED

1 x ROG Thank you card

1 x Wi-Fi moving antenna

1 x M.2 SSD screw package(s)

1 x M.2 Rubber Package(s)

BIOS

256 Mb Flash ROM, UEFI AMI BIOS

Form Factor

ATX Form Factor

12 inch x 9.6 inch ( 30.5 cm x 24.4 cm )