ASUS 主機板 ROG STRIX B550-I GAMING, AMD®B550, AM4, ITX (MB-BB55SI)
$2,030.00
| Socket AM4 / B550 / 2*DDR4 MAX.64GB / 1*HDMI + 1*DP / 1*PCI-e x16 + 2*M.2 / 4*SATAIII / 3*USB2.0 + 2*USB3.2 GEN1 + 5*USB3.2 GEN2(3A2C) / Intel®I225V + AX200 + Bluetooth® 5.1 / ITX / 3Years warranty | 
允許無庫存下單
Estimated delivery dates: 11 月 28, 2025 - 12 月 12, 2025
- CPU
AMD AM4 Socket 3rd Gen AMD Ryzen™ Processors
 * Refer to www.asus.com for CPU support list
- 晶片組
AMD B550
- 系統記憶體
3rd Gen AMD Ryzen™ 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.
- 顯示晶片
1 x HDMI 2.1(4K@60HZ) *
 1 x DisplayPort 1.4 *
 *Graphics specifications may vary between CPU types.
- 擴充槽
3rd Gen AMD Ryzen™ Processors
 1 x PCIe 4.0 x16 (x16 mode)
- 儲存裝置
Total supports 2 x M.2 slots and 4 x SATA 6Gb/s ports
 3rd 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 support
 4 x SATA 6Gb/s port(s),
 Support Raid 0, 1, 10
- LAN
Intel® I225-V 2.5Gb Ethernet
 ASUS LANGuard
- 無線資料網路
Intel® Wi-Fi 6 AX200
 2×2 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.
- 音效
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 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
- 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-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
- 背板 I/O 埠
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
- Internal I/O
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
- 配件
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
- BIOS
256 Mb Flash ROM, UEFI AMI BIOS
- 管理能力
WOL by PME, PXE
- 作業系統
Windows® 10 64-bit
- 主機板尺寸
Mini ITX Form Factor
 6.7 inch x 6.7 inch ( 17 cm x 17 cm )
- 備註
* Due to limitations in HDA bandwidth, 32-Bit/192 kHz is not supported for 7.1-Channel audio.
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