ASUS ROG Strix B550-I Gaming Motherboard

AMD AM4 Socket for AMD Ryzen™ 5000 Series/ 4000 G-Series/ 3000 Series Desktop Processors
* Refer to www.asus.com for CPU support list

AMD B550

AMD Ryzen™ 5000 Series/ 4000 G-Series/ 3000 Series Desktop Processors
2 x DIMM, Max. 64GB, DDR4 5100(O.C)/5000(O.C)/4800(O.C.)/4600(O.C)/4400(O.C)/4266(O.C.)/4133(O.C.)/4000(O.C.)/3800(O.C.)/3600(O.C.)/3466(O.C.)/3400(O.C.)/3200/3000/2933/2800/2666/2400/2133 MHz Un-buffered Memory *
Dual Channel Memory Architecture
OptiMem II
ECC Memory (ECC mode) support varies by CPU.

1 x HDMI 2.1(4K@60HZ) *
1 x DisplayPort 1.4 *
*Graphics specifications may vary between CPU types.

AMD Ryzen™ 5000 Series/ 3000 Series Desktop Processors
1 x PCIe 4.0 x16 (x16 mode)
AMD Ryzen^TM 4000 G-Series Processor
1 x PCIe 3.0 x16 (x16 mode)

Total supports 2 x M.2 slot(s) and 4 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 (PCIE 4.0 x4 and SATA modes) storage devices support
AMD Ryzen^TM 4000 G-Series Processors :
1 x M.2_1 socket 3, with M Key, Type 2242/2260/2280 (PCIE 3.0 x4 and SATA modes) storage devices support
AMD B550 Chipset :
1 x M.2_2 socket 3, with M Key, Type 2242/2260/2280 (PCIE 4.0 x4 and SATA modes) storage devices support
4 x SATA 6Gb/s port(s),
Support Raid 0, 1, 10

Intel® I225-V 2.5Gb Ethernet
ASUS LANGuard

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 v5.1*
*BT 5.1 function will be ready in Windows 10 build 19041 or later.

SupremeFX 7.1 Surround Sound 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 :
- Rear audio USB Type-C® port
- LED-illuminated design
- Audio Shielding
- Premium Japanese audio capacitors

Rear USB Port ( Total 6 )
4 x USB 3.2 Gen 2 port(s)(1 x USB Type-C^® +3 x Type-A)
1 x USB 2.0 port(s)
1 x USB 2.0 port(s)(1 x audio USB Type-C^® )
Front USB Port ( Total 5 )
1 x USB 3.2 Gen 2 front panel connector port(s)(1 x USB Type-C^®)
2 x USB 3.2 Gen 1 port(s)
2 x USB 2.0 port(s)

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:
- 5-way Optimization
TPU
EPU
DIGI+ VRM
Fan Xpert 4
Turbo APP
- EZ update
WinRAR
UEFI BIOS
ASUS EZ DIY
- ASUS CrashFree BIOS 3
- ASUS EZ Flash 3
- ASUS UEFI BIOS EZ Mode
FlexKey

Aura Sync
- Standard RGB header(s)
- Addressable Gen 2 RGB header(s)
ASUS Q-Design
- ASUS Q-CODE
- 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
Rear audio USB Type-C® connector

1 x Intel® I225-V 2.5Gb Ethernet
1 x DisplayPort
1 x HDMI
4 x USB 3.2 Gen 2 (1 x USB Type-C^®+3 x Type-A)
2 x USB 2.0 (one port can be switched to USB BIOS FlashBack^™ 1 for audio USB Type-C^®)
1 x BIOS FlashBack^™ Button(s)
1 x ASUS Wi-Fi Module
3 x LED-illuminated audio jacks

1 x CPU Fan connector(s)
1 x Chassis Fan connector(s)
1 x AIO_PUMP connector
1 x Aura RGB Strip Header(s)
1 x Addressable Gen 2 header(s)
1 x USB 3.2 Gen 1 front panel TypeC™ connector
1 x USB 3.2 Gen 1(up to 5Gbps) connector(s) support(s) additional 2 USB 3.2 Gen 1 port(s)
1 x USB 2.0 connector(s) support(s) additional 2 USB 2.0 port(s)
2 x M.2 Socket 3 with M Key design, type 2242/2260/2280 storage devices support (Supports both SATA & PCIE SSD)
4 x SATA 6Gb/s connector(s)
1 x 24-pin EATX Power connector(s)
1 x 8-pin ATX 12V Power connector(s)
1 x Front panel audio connector(s) (AAFP)
1 x Thermal sensor connector(s)
1 x Clear CMOS jumper(s)
1 x System panel connector
1 x Speaker connector
1 x VRM_HS_FAN Header

User's manual
I/O Shield
4 x SATA 6Gb/s cable(s)
2 x M.2 Screw Package
1 x Supporting DVD
1 x ROG Strix stickers
1 x M.2 bracket
1 x Cable ties pack(s)
1 x Wi-Fi Antenna(s)
1 x Extension cable for Addressable LED
1 x Panel cable
1 x ROG Thank you card
1 x ROG audio USB Type-C® cable

256 Mb Flash ROM, UEFI AMI BIOS

WOL by PME, PXE

Windows® 10 64-bit

Mini ITX Form Factor
6.7 inch x 6.7 inch ( 17 cm x 17 cm )