ROG STRIX B550-I GAMING
AMD B550 Gaming Mini-ITX motherboard with PCIe 4.0, teamed power stages, Intel 2.5 Gb Ethernet,?WiFi 6 (802.11ax), dual M.2 with heatsink, SATA 6 Gbps, USB 3.2 Gen 2
AM4 socket: Ready for 3rd Gen AMD Ryzen™ processors
Best gaming connectivity: PCIe4.0-ready, dual M.2,USB 3.2 Gen 2 Type-C plus HDMI™2.1 and DisplayPort 1.4 output
Smooth networking: Onboard WiFi 6 (802.11ax) and Intel 2.5 Gb Ethernet with ASUS LANGuard
Robust power solution: Teamed power stages with ProCool II power connector, high-quality alloy chokes and durable capacitors
Renowned software: Intuitive dashboards for UEFI BIOS and ASUS AI Networking make it easy to configure gaming builds
DIY-friendly design: Includes Q-connector, BIOS FlashBack™ and FlexKey
Unmatched personalization: ASUS-exclusive Aura Sync RGB lighting, including Aura RGB header and addressable Gen 2 RGB header
Industry-leading Gaming Audio: Audio USB Type-C, AI Noise Canceling Microphone, SupremeFX S1220A codec, DTS Sound Unbound™ and Sonic Studio III for immersive audio
TECHNICAL SPECIFICATIONS
CPU
AMD AM4 Socket 3rd Gen AMD Ryzen™ Processors* Refer to www.asus.com for CPU support list
Chipset
AMD B550
Memory
3rd Gen AMD Ryzen™ Processors2 x DIMM, Max. 64GB, DDR4 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 ArchitectureOptiMem IIECC Memory (ECC mode) support varies by CPU.
Graphic
1 x HDMI 2.1(4K@60HZ) * 1 x DisplayPort 1.4 * * Graphics specifications may vary between CPU types.
Expansion Slots
3rd Gen AMD Ryzen™ Processors1 x PCIe 4.0 x16 (x16 mode)
Storage
Total supports 2 x M.2 slots and 4 x SATA 6Gb/s ports3rd Gen AMD Ryzen™ 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 B550 Chipset:1 x M.2_2 socket 3, with M Key, Type 2242/2260/2280 (PCIE 3.0 x4 and SATA modes) storage devices support4 x SATA 6Gb/s port(s),Support Raid 0, 1, 10
LAN
Intel I225-V 2.5Gb EthernetASUS LANGuard
Wireless Data Network
Intel Wi-Fi 6 AX2002x2 Wi-Fi 6 (802.11 a/b/g/n/ac/ax) support 1024QAM/OFDMA/MU-MIMOSupports dual band frequency 2.4/5 GHzSupports 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
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
USB Ports
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)
Software 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 softwareASUS Exclusive Software FeaturesArmoury Crate- Aura Creator- Aura Sync-AI Noise Cancelling MicrophoneAI Suite 3:- 5-way OptimizationTPUEPUDIGI+ VRMFan Xpert 4Turbo APP- EZ updateWinRARUEFI BIOSASUS EZ DIY- ASUS CrashFree BIOS 3- ASUS EZ Flash 3- ASUS UEFI BIOS EZ ModeFlexKey
ASUS Special Features
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-SlotASUS Thermal Solution- Aluminum M.2 heatsinkASUS EZ DIY-BIOS Flashback™ button-BIOS FlashBack™ LED-Clear CMOS header-Procool-Pre-mounted I/O shield- SafeSlotRear audio USB Type-C connector
Back I/O Ports
1 x Intel I225-V 2.5Gb Ethernet1 x DisplayPort1 x HDMI4 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 Module3 x LED-illuminated audio jacks
Internal I/O Ports
1 x CPU Fan connector(s)1 x Chassis Fan connector(s)1 x AIO_PUMP connector1 x Aura RGB Strip Header(s)1 x Addressable Gen 2 header(s)1 x USB 3.2 Gen 1 front panel TypeC™ connector1 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 connector1 x Speaker connector1 x VRM_HS_FAN Header
Accessories
User's manualI/O Shield4 x SATA 6Gb/s cable(s)2 x M.2 Screw Package1 x Supporting DVD1 x ROG Strix stickers1 x M.2 bracket1 x Cable ties pack(s)1 x Wi-Fi Antenna(s)1 x Extension cable for Addressable LED1 x Panel cable1 x ROG Thank you card1 x ROG audio USB Type-C cable
BIOS
256 Mb Flash ROM, UEFI AMI BIOS
Manageability
WOL by PME, PXE
Operating System
Windows 10 64-bit
Form Factor
Mini ITX Form Factor6.7 inch x 6.7 inch ( 17 cm x 17 cm )
Note
* Due to limitations in HDA bandwidth, 32-Bit/192 kHz is not supported for 7.1-Channel audio.