B550 GAMING WIFI6E DDR4

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

AMD

AM4

AMD B550

4 x 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/.

4866

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

1 x 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.

N/A

Realtek® ALC897
7.1-Channel High Definition Audio

2 x PCI-E x16 slot
1 x 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)

*The supported specification depends on installed processor.
**When installing PCIe SSD in M.2_2 s    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 6Glot, PCI_E2 slot will be unavailable.

PCIe 4.0

2 x 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

6 x SATA 6G

NVMe, SATA

2

4 x USB 2.0 (Rear)
4 x USB 2.0 (Front)
2 x USB 5Gbps Type A (Rear)
2 x USB 5Gbps Type A (Front)
1 x USB 5Gbps Type C (Front)
1 x USB 10Gbps Type A (Rear)
1 x USB 10Gbps Type C (Rear)

1 x Power Connector(ATX_PWR)
1 x Power Connector(CPU_PWR)
1 x CPU Fan
1 x Combo Fan (Pump_Sys Fan)
6 x System Fan
2 x Front Panel (JFP)
1 x Chassis Intrusion (JCI)
1 x Front Audio (JAUD)
1 x Com Port (JCOM)
2 x Addressable V2 RGB LED connector (JARGB_V2)
1 x RGB LED connector(JRGB)
1 x TPM pin header(Support TPM 2.0)
4 x USB 2.0 ports
2 x USB 5Gbps Type A ports
1 x USB 5Gbps Type C ports

4 x USB 2.0
2 x USB 5Gbps (Type-A)
1 x USB 10Gbps (Type-A)
1 x USB 10Gbps (Type-C)
1 x HDMI™
1 x DisplayPort 1.2
Audio Connectors
1G LAN
Wi-Fi / Bluetooth
Flash BIOS Button

Realtek® 8111H 1G LAN

Wi-Fi 6E Solution
The Wireless module is pre-installed in the M.2 (Key-E) slot
Dual-band 1T1R mode
Supports MU-MIMO RX
Supports 2.4GHz/ 5GHz/ 6GHz* frequency band
Supports 802.11 a/ b/ g/ n/ ac/ ax

Supports Bluetooth® 5.3**

* The usage of Wi-Fi 6GHz band relies on Windows 11 support and depends on every country’s regulations.
** The Bluetooth version may be updated, please refer to the Wi-Fi chipset vendor’s website for details.

ATX

N/A

N/A

LED FEATURE
4x EZ Debug LED

N/A

Support for Windows® 11 64-bit

N/A