MSI B550 Gaming (B550,AM4,ATX,DDR4)

Chipset AMD B550

CPU 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

Memory 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

• 1DPC 1R Max speed 4800 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

• 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/.

Onboard Graphics 1x HDMI™

Support HDMI™ 2.1, maximum resolution of 4K 60Hz*

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.

Slot 2x PCI-E x16 slot

1x PCI-E x1 slot

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

PCI_E3 Gen PCIe 3.0 supports up to x4 (From Chipset)

PCI_E4 Gen PCIe 3.0 supports up to x1 (From Chipset)

Audio Realtek® ALC897

7.1-Channel High Definition Audio

Storage 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 devices

6x SATA 6G

Multi-GPU AMD MULTI-GPU Support

USB 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)

LAN Realtek® 8111H 1G LAN

Internal IO 1x Power Connector(ATX_PWR)

1x Power Connector(CPU_PWR)

1x CPU Fan

1x Pump Fan

6x System Fan

2x Front Panel (JFP)

1x Chassis Intrusion (JCI)

1x Front Audio (JAUD)

1x Com Port (JCOM)

2x Addressable RGB LED connector(JRAINBOW)

1x RGB LED connector(JRGB)

1x TPM pin header(Support TPM 2.0)

4x USB 2.0 ports

1x USB 5Gbps Type A ports

1x USB 5Gbps Type C ports

WIRELESS LAN & BLUETOOTH Wi-Fi 5 Solution

Supports Bluetooth® 5.0

LED FEATURE 4x EZ Debug LED

BACK PANEL 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)

OPERATING SYSTEM Support for Windows® 11 64-bit

PCB Info
ATX
243.84mmx304.8mm