AMD AM4 Socket for AMD Ryzen™ 5000 Series/ 4000 G-Series/ 3000 Series Desktop 處理器 *

*有關支援的 CPU 型號資訊，請參閱 tw.asus.com 網站內容。

AMD B550

AMD Ryzen™ 5000 Series/ 3000 Series Desktop Processors
4 x DIMM, 最高可支援到128GB, DDR4 4600(O.C)/4400(O.C)/4266(O.C.)/4133(O.C.)/4000(O.C.)/3866(O.C.)/3733(O.C.)/3600(O.C.)/3466(O.C.)/3333(O.C.)/3200/3000/2800/2666/2400/2133 MHz 無緩衝區 記憶體 *
AMD Ryzen^TM 4000 G-Series Processors
4 x DIMM, Max. 128GB, DDR4 4800(O.C.)/4600(O.C)/4466(O.C.)/4400(O.C)/4266(O.C.)/4133(O.C.)/4000(O.C.)/3866(O.C.)/3733(O.C.)/3600(O.C.)/3466(O.C.)/3333(O.C.)/3200/3000/2800/2666/2400/2133 MHz 無緩衝區 Memory
雙通道 記憶體架構
ECC Memory (ECC mode) support varies by CPU.
*有關記憶體合格廠商清單（QVL）的相關資訊，請參閱 www.asus.com 網站或本使用手冊。

1  x DisplayPort 1.2
1  x HDMI 2.1(4K@60HZ)
*Graphics specifications may vary between CPU types.

Supports AMD 2-Way CrossFireX Technology

AMD Ryzen™ 5000 Series/ 3000 Series Desktop Processors
1 x PCIe 4.0 x16 (x16 mode)
AMD Ryzen^TM 4000 G-Series Processors
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
* Support PCIe bifurcation for RAID on CPU function.

總共支援 2 x M.2 插槽和 6 x SATA 6Gb/s 連接埠
AMD Ryzen™ 5000 Series/ 3000 Series Desktop Processors :
1 x M.2 Socket 3, with M key, type 2242/2260/2280/22110 storage devices support(SATA & PCIe 4.0 x4 mode)
AMD Ryzen^TM 4000 G-Series Processors :
1 x M.2 Socket 3, with M Key, Type 2242/2260/2280/22110(PCIE 3.0 x4 and SATA modes) storage devices support
AMD B550 Chipset :
1 x M.2 Socket 3, with M Key, Type 2242/2260/2280/22110(PCIE 3.0 x4 and SATA modes) storage devices support*²
6 x SATA 6Gb/s埠,
支援Raid 0, 1, 10

Realtek RTL8125B 2.5Gb Ethernet
TUF LANGuard

M.2 slot only (Key E) (Support PCIe interface)*
*Wi-Fi module is sold separately.

Realtek ALC S1200A 7.1 Surround Sound 高傳真音效 CODEC
- 支援 : Jack-detection, 插頭偵測, 多路音頻輸出輸入, 前面板插孔指定功能
音訊特色 :
- 光纖 S/PDIF 輸出埠位於背板
- Exclusive DTS Custom for GAMING Headsets.
- 音訊外蓋
- Audio Shielding
- Dedicated audio PCB layers
- 優質的日本音訊電容
- Unique de-pop circuit

背面 USB 連接埠 ( 共 8  個 )
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)( x Type-A)
2 x USB 2.0 port(s)( x Type-A)
正面 USB 連接埠 ( 共 6  個 )
2 x USB 3.2 Gen 1 port(s)(2 x Type-A)
4 x USB 2.0 port(s)(4 x Type-A)

ASUS Exclusive Software
Armoury Crate
- Aura Creator
- Aura Sync
- AI Noise Cancelling Microphone
AI Suite 3
- Performance And Power Saving Utility
TurboV EVO
EPU
Digi+ VRM
Fan Xpert 4
- EZ update
TUF GAMING CPU-Z
AI Charger
ASUS Turbo LAN
DAEMON Tools
DTS Custom for GAMING Headsets
Norton Anti-virus software (Free Trial for 60 days)
WinRAR
UEFI BIOS
ASUS EZ DIY
- ASUS CrashFree BIOS 3
- ASUS EZ Flash 3
- ASUS UEFI BIOS EZ Mode

ASUS TUF PROTECTION
- ASUS DIGI+ VRM (Digital power design with Dr. MOS)
- ASUS Enhanced DRAM Overcurrent Protection
- ASUS ESD Guards
- TUF LANGuard
- ASUS Overvoltage Protection
- ASUS SafeSlot
- ASUS Stainless-Steel Back I/O
ASUS Q-Design
- ASUS Q-DIMM
- ASUS Q-LED (CPU [red], DRAM [yellow], 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
- Procool
AURA Sync
- Standard RGB headers
- Addressable Gen 2 RGB header

1 x DisplayPort
1 x HDMI
1 x LAN (2.5G) 連接埠
2 x USB 3.2 Gen 2 (teal blue) (1 x Type-A+1 x USB Type-C^™)
4 x USB 3.2 Gen 1 (藍色) Type-A
2 x USB 2.0 (one port can be switched to USB BIOS Flashback^™)
1 x 光纖 S/PDIF 輸出
5 x 音訊插孔
1 x USB BIOS Flashback^™ Button(s)

1 x CPU 風扇接頭
1 x CPU OPT Fan connector(s)
3 x 機殼風扇接頭
1 x AIO_PUMP connector
2 x Aura RGB Strip Headers
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 接頭支援額外的 4 USB 2.0 連接埠
1 x M.2 Socket 3 with M key, type 2242/2260/2280/22110 storage devices support(SATA & PCIe 4.0 x4 mode)
1 x M.2 Socket 3 with M key, type 2242/2260/2280/22110 storage devices support (SATA & PCIE 3.0 x 4 mode)
1 x M.2 with E key for Wi-Fi module
1 x SPI TPM header
6 x SATA 6Gb/s 接頭
1 x Thunderbolt header(s)
1 x 24-pin EATX 電源接頭
1 x 8-pin EATX 12V Power connectors
1 x 前面板音訊接頭 (AAFP)
1 x 熱感測器接頭
1 x Clear CMOS 跳線
1 x System panel connector
1 x COM port header

使用者手冊
I/O 擋板
2 x Serial ATA 6.0Gb/s 纜線
1 x TUF Certification 卡
1 x Supporting DVD
1 x TUF Gaming Sticker
1 x M.2 SSD screw package(s)
1 x M.2 Rubber Package(s)

256 Mb Flash ROM, UEFI AMI BIOS

WOL by PXE

Windows® 10 64-bit

ATX 主機板尺寸
12  吋 x 9.6  吋 ( 30.5  公分 x 24.4  公分 )

*1 PCIE 3.0 X16_2 runs x1 mode when any of the PCIe 3.0 x1 slots is occupied.
*2 M2_2 shares bandwidth with SATA6G_56. When M.2_2 is populated, SATA6G_56 will be disabled.