ASUS ROG STRIX B550-A GAMING

AMD AM4 Socket for AMD Ryzen 5000 Series/ 4000 G-Series/ 3000 Series Desktop Processors

Chipset AMD B550

Memory

AMD Ryzen 5000 Series/ 3000 Series Desktop Processors

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

AMD RyzenTM 4000 G-Series Processors

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

Graphics

Integrated Graphics Processor

1  x DisplayPort 1.2

1  x HDMI 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 (x16 mode)

AMD RyzenTM 4000 G-Series Processor

1 x PCIe 3.0 x16 (x16 mode)

AMD B550 Chipset

1 x PCIe 3.0 x16 (x4 mode) *

3 x PCIe 3.0 x1

Multi-GPU Support

Supports AMD 2-Way CrossFireX Technology

Storage

Total supports 2 x M.2 slot(s) and 6 x SATA 6Gb/s ports

AMD Ryzen 5000 Series/ 3000 Series Desktop 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 RyzenTM 4000 G-Series Processor :

1 x M.2_1 socket 3, with M key, type 2242/2260/2280/22110 storage devices support (SATA & PCIE 3.0 x 4 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

Ethernet

Intel I225-V 2.5Gb Ethernet

ASUS LANGuard

USB

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)

Audio

ROG SupremeFX 8-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

- Gold-plated jacks

- 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.

Back Panel I/O Ports

1 x Intel I225-V 2.5Gb Ethernet

1 x DisplayPort

1 x HDMI

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

4 x USB 3.2 Gen 1

2 x USB 2.0

1 x Optical S/PDIF out

1 x BIOS FlashBack Button(s)

5 x Gold-plated audio jacks

Internal I/O Connectors

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)

Special Features

Aura Sync

- Standard RGB header(s)

- Addressable Gen 2 RGB header(s) ASUS Q-Design

- ASUS Q-DIMM

- ASUS Q-LED (DRAM [yellow],CPU [red], 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

-Clear CMOS header

-ProCool

-Pre-mounted I/O shield

- SafeSlot

Software Features

OG 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

BIOS : 256 Mb Flash ROM, UEFI AMI BIOS

Manageability : WOL by PME, PXE

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 M.2 SSD screw package(s)

1 x M.2 Rubber Package(s)

Operating System : Windows 10 64-bit

Form Factor

ATX Form Factor

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