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 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

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

Продукт известен още и като B 550 GAMING, B550GAMING