B550

MAG B550 TOMAHAWK

CPU (最高支持)
CPU 插槽
芯片组
DDR4 内存
内存插槽数
最大内存 (GB)
M.2 接口
USB 3.2 ports (Front)
PCI-E X1
USB 3.2 ports (Rear)
PCI-E X16
USB 2.0 接口 (前置)
USB 2.0 接口 (背板)
SATAIII 接口
网卡接口
音频接口 (背板)
Display Port 接口
HDMI 接口
DirectX
交火
尺寸规格

CPU (最高支持)

RYZEN 9

CPU 插槽

AM4

芯片组

AMD B550 Chipset

DDR4 内存

4866(OC)/ 4800(OC)/ 4600(OC)/ 4533(OC)/ 4400(OC)/ 4300(OC)/ 4266(OC)/ 4200(OC)/ 4133(OC)/ 4000(OC)/ 3866(OC)/ 3733(OC)/ 3600(OC)/ 3466(OC)/ 3400(OC)/ 3333(OC)/ 3300(OC)/ 3200(JEDEC)/ 3000(JEDEC)/ 2933(JEDEC)/ 2666(JEDEC)/ 2400(JEDEC)/ 2133(JEDEC) MHz

内存插槽数

最大内存 (GB)

128

M.2 接口

USB 3.2 ports (Front)

1(Gen 1, Type C), 2(Gen 1, Type A)

PCI-E X1

USB 3.2 ports (Rear)

1(Gen 2, Type C), 1(Gen 2, Type A), 2(Gen 1, Type A)

PCI-E X16

USB 2.0 接口 (前置)

USB 2.0 接口 (背板)

SATAIII 接口

网卡接口

1x Realtek® RTL8125B 2.5G LAN + 1x Realtek® RTL8111H 1G LAN

音频接口 (背板)

5+ Optical S/PDIF (Realtek® ALC1200 Codec)

Display Port 接口

HDMI 接口

DirectX

交火

尺寸规格

ATX

Processor

Supports AM4 socket 3rd Gen AMD Ryzen™ processors, and future AMD Ryzen™ processors with BIOS update

See supported processors

Chipset

AMD B550 Chipset

Memory

4 x DDR4 memory slots, support up to 128GB ¹
- Supports DDR4 1866/ 2133/ 2400/ 2667/ 2800/ 2933/ 3000/ 3066/ 3200 MHz by JEDEC
- Supports DDR4 2667/ 2800/ 2933/ 3000/ 3066/ 3200/ 3466/ 3600/ 3733/ 3866/ 4000/ 4133/ 4266/ 4400/ 4533/ 4600/ 4733/ 4800/ 4866+ MHz by A-XMP OC MODE
  - 1DPC 1R max speed 4866 MHZ
  - 1DPC 2R max speed 3866 MHZ
  - 2DPC 1R max speed 4000 MHZ
  - 2DPC 2R max speed 3600 MHZ
Dual channel memory architecture
Supports non-ECC UDIMM memory
Supports ECC UDIMM memory (non-ECC mode)
Supports un-buffered memory

Please refer www.msi.com for more information on compatible memory.

See supported memory

Expansion Slot

1x PCIe 4.0/ 3.0 x16 slot (PCI_E1) ¹
1x PCIe 3.0 x16 slot (PCI_E3), supports x4 speed ²
2x PCIe 3.0 x1 slots

The supported specification depends on installed processor.
When installing devices in M.2_2, PCI_E2 & PCI_E3 slots at the same time, PCI_E3 slot will be unavailable, and M2_2 slot only supports PCIe x2.

Multi-GPU

Supports 2-Way AMD CrossFire™ Technology

Onboard Graphics

1x HDMI™ port, supports a maximum resolution of 4096x2160 @24Hz ¹
1x DisplayPort, supports a maximum resolution of 4096x2160 @60Hz ¹
Maximum shared memory of 2048 MB

Available for the processor with integrated graphics.

Storage

AMD B550 Chipset

6x SATA 6Gb/s ports
2x M.2 slots (Key M)
- M2_1 slot (from AMD Processor)
  - Supports PCIe 4.0/ 3.0 x4 ¹
  - Supports SATA 6Gb/s
  - Supports 2242/ 2260/ 2280/ 22110 storage devices
- M2_2 slot (from AMD B550 chipset)
  - Supports PCIe 3.0x4
  - Supports 2242/ 2260/ 2280 storage devices

The supported specification depends on installed processor.

RAID

Supports RAID 0, RAID 1 and RAID 10 for SATA storage devices
Supports RAID 0 and RAID 1 for M.2 NVMe storage devices

USB

AMD B550 Chipset

3x USB 3.2 Gen 1 5Gbps ports (1 Type-C internal connector, and 2 ports are available through the internal USB 3.2 Gen 1 5Gbps connector)
6x USB 2.0 ports (2 Type-A ports on the back panel, 4 ports through the internal USB 2.0 connectors)

AMD Processor

2x USB 3.2 Gen 2 10Gbps ports (1 Type-C port and 1 Type-A port on the back panel)
2x USB 3.2 Gen 1 5Gbps Type-A ports on the back panel

Audio

Realtek^® ALC1200 Codec

7.1-Channel High Definition Audio
Supports S/PDIF output

LAN

1x Realtek^® RTL8125B 2.5Gbps LAN controller
1x Realtek^® RTL8111H 1Gbps LAN controller

Internal connectors

1x 24-pin ATX main power connector
1x 8-pin ATX 12V power connector
6x SATA 6Gb/s connectors
2x M.2 slots (M-Key)
1x USB 3.2 Gen 1 5Gbps Type-C port
1x USB 3.2 Gen 1 5Gbps connector (supports additional 2 USB 3.2 Gen 1 5Gbps ports)
2x USB 2.0 connectors (supports additional 4 USB 2.0 ports)
1x 4-pin CPU fan connector
1x 4-pin water-pump fan connector
6x 4-pin system fan connectors
1x Front panel audio connector
2x System panel connectors
1x Chassis Intrusion connector
2x 4-pin RGB LED connectors
2x 3-pin RAINBOW LED connectors
1x TPM module connector
1x Clear CMOS jumper

Back panel ports

PS/2 Combo Port
DisplayPort
2.5G LAN Port
1G LAN Port
HD Audio Connectors
Flash BIOS Button
USB 2.0 Port
HDMI™ Port
USB 3.2 Gen 1 5Gbps (Type-A)
USB 3.2 Gen 2 10Gbps (Type-A + Type-C)
Optical S/PDIF OUT

Dimensions

ATX Form Factor
12 in. x 9.6 in. (30.5 cm x 24.4 cm)

Mounting

9 mounting holes

Operating System

Support for Windows^® 10 64-bit

Box content

MSI^® does not guarantee the risks or damages caused by changing the cover.
These pictures are for reference only and may vary without notice.

© AMD 及 AMD Arrow logo、Radeon、FreeSync 及其组合均为 Advanced Micro Devices, Inc. 的商标。DirectX 和 Microsoft 是 Microsoft Corporation 在美国及其他司法管辖区的注册商标。PCI Express 是 PCI-SIG Corporation 的注册商标。Vulkan 及其Vulkan logo为 Khronos Group Inc. 的商标。其他产品名称仅用于识别目的，可能是其各自公司的商标。

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