MSI B550 Gaming Wifi6E Motherboard

Supports AMD Ryzen™ 5000 & 3000 Series desktop processors (not compatible with AMD Ryzen™ 5 3400G & Ryzen™ 3 3200G) and AMD Ryzen™ 4000 G-Series desktop processors

Socket AM4

4x DDR4, Maximum Memory Capacity 128GB

Memory Support 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

Max. overclocking frequency:

• 1DPC 1R Max speed up to 4800+ MHz

• 1DPC 2R Max speed up to 3866+ MHz

• 2DPC 1R Max speed up to 4000+ MHz

• 2DPC 2R Max speed up to 3600+ MHz

• Dual channel memory architecture

• Supports non-ECC UDIMM memory

• Supports ECC UDIMM memory (non-ECC mode)

• Supports un-buffered memory

• Memory compatibility and supported speeds can vary depending on the CPU and memory configuration. For detailed information, please refer to the Memory Compatibility List available on the product’s Support page or visit https://www.msi.com/support/.

2x PCI-E x16 slot

1x PCI-E x1 slot

PCI_E1 Gen PCIe 4.0 supports up to x16 (From CPU)

PCI_E2 Gen PCIe 3.0 supports up to x4 (From Chipset)

PCI_E3 Gen PCIe 3.0 supports up to x1 (From Chipset)

1x HDMI

Support HDMI™ 1.4, maximum resolution of 4K 30Hz*

1x DisplayPort

Support DisplayPort 1.2, maximum resolution of 4K 60Hz*

*Available only on processors featuring integrated graphics. Graphics specifications may vary depending on the CPU installed.

2x M.2

M.2_1 Source (From CPU) supports up to PCIe 4.0 x4 / SATA mode, supports 22110/2280/2260/2242 devices

M.2_2 Source (From Chipset) supports up to PCIe 3.0 x4 , supports 2280/2260/2242 devices

6x SATA 6G

4x USB 2.0 (Rear)

4x USB 2.0 (Front)

2x USB 5Gbps Type A (Rear)

2x USB 5Gbps Type A (Front)

1x USB 5Gbps Type C (Front)

1x USB 10Gbps Type A (Rear)

1x USB 10Gbps Type C (Rear)

Realtek® ALC897

7.1-Channel High Definition Audio

Wi-Fi 6E Solution

The Wireless module is pre-installed in the M.2 (Key-E) slot

Supports MU-MIMO TX/RX, 2.4GHz / 5GHz / 6GHz* (160MHz) up to 2.4Gbps

Supports 802.11 a/ b/ g/ n/ ac/ ax

Supports Bluetooth® 5.3**

* Wi-Fi 6E 6GHz may depend on every country’s regulations and will be ready in Windows 11.

** Bluetooth 5.3 will be ready in Windows 10 build 21H1 and Windows 11.

1x Power Connector(ATX_PWR)

1x Power Connector(CPU_PWR)

1x CPU Fan

1x Combo Fan (Pump_Sys Fan)

6x System Fan

2x Front Panel (JFP)

1x Chassis Intrusion (JCI)

1x Front Audio (JAUD)

1x Com Port (JCOM)

2x Addressable V2 RGB LED connector (JARGB_V2)

1x RGB LED connector(JRGB)

1x TPM pin header(Support TPM 2.0)

4x USB 2.0 ports

2x USB 5Gbps Type A ports

1x USB 5Gbps Type C ports

USB 2.0

DisplayPort 1.2

1G LAN

USB 10Gbps (Type-A)

Wi-Fi / Bluetooth

Audio Connectors

Flash BIOS Button

HDMI™

USB 2.0

USB 5Gbps (Type-A)

USB 10Gbps (Type-C)

ATX

243.84mmx304.8mm