BIOSTAR B550MH DDR4 AMD AM4 Micro ATX Motherboard

Specification
Basic Information

Supported CPU

• Socket AM4 support AMD 3rd Gen Ryzen (Matisse/ Renoir) processors and Ryzen 4th Gen (Vermeer) processors
• Support for future AMD Ryzen processors with BIOS update

Chipset

• AMD B550

Form Factor

• Micro ATX Form Factor Dimension: 24.4cm x 20.8cm ( W x L )

Audio

• ALC887
• 7.1 Channels, High Definition Audio, Hi-Fi (Front)

Expansion Slots

PCI

• 1 x PCIe 4.0/ 3.0 x 16 Slot:
• Supports PCIe 4.0 x 16 mode with AMD Ryzen processors. (Matisse only)
• Supports PCIe 3.0 x 16 mode AMD Ryzen with Radeon Vega Graphics processors. (Renoir only)
• 2 x PCIe 3.0 x 1 Slot

Memory

Type

• DDR4

Slots

• 2 x DIMM

Supported Memory

• 4th Gen AMD Ryzen Processors (Vermeer CPUs/ Future APUs):
• Supports Dual Channel DDR4 4400+(OC)/ 4000(OC)/ 3800(OC)/ 3600(OC)/ 3200/ 2933/ 2667/ 2400/ 2133
• 3rd Gen AMD Ryzen Processors (Matisse CPUs): Supports Dual Channel DDR4 4400+(OC)/ 4000(OC)/ 3800(OC)/ 3600(OC)/ 3200/ 2933/ 2667/ 2400/ 2133
• 3rd Gen AMD Ryzen with Radeon Graphics Processors (Renoir APUs): Supports Dual Channel DDR4 4933+(OC)/ 4800(OC)/ 4600(OC)/ 4400(OC)/ 4000(OC)/ 3800(OC)/ 3600(OC)/ 3200/ 2933/ 2667/ 2400/ 2133
• Each DIMM supports non-ECC and ECC Un-buffered 8/ 16/ 32 GB DDR4 module

Maximum Memory

• Up to 64 GB

Graphics

Graphics

• By CPU model
• Supports DX12
• Supports HDCP
• Connector & Ports

HDMI

• 1 x HDMI Port

VGA (s)

• 1 x VGA Port

USB (s)

• 8 x USB 3.2 (Gen1) ports (4 on rear I/Os and 4 via internal headers)
• 6 x USB 2.0 ports (2 on rear I/Os and 4 via internal headers)

LAN Port (s)

• Realtek RTL8111H
• 10/ 100/ 1000 Mb/s auto negotiation, Half / Full duplex capability
• Supports Super LAN Surge Protection
• Supported Storage
• 4 x SATA III Connector (6Gb/s) : Supports AHCI & RAID 0, 1, 10
• 1 x M.2 (M Key) Socket:
• Supports M.2 Type 2242/ 2260/ 2280 SSD module
• Supports PCIe 4.0 x 4 (64Gb/s)/ 3.0 x 4 (32Gb/s)
• Supports SATA III (6.0Gb/s) SSD
• * M.2 (M Key) Socket (M2_PCIe-SATA1):
• The bandwidth is depended on CPU.
• Supports PCIe 4.0 x 4 (64Gb/s) speed, which depends only on Ryzen 3rd Gen Matisse.

Audio

• 3 x Audio Jack

Internal I/O Ports

• 4 x SATA III (6.0Gb/s) Connectors
• 2 x USB 2.0 Header (each header supports 2 USB 2.0 ports)
• 2 x USB 3.2 (Gen1) Header (each header supports 2 USB 3.2 (Gen1) ports)
• 1 x 8-Pin Power Connector
• 1 x 24-Pin Power Connector
• 1 x CPU Fan Connector
• 1 x System Fan Connector
• 1 x Front Panel Header
• 1 x Front Audio Header
• 1 x Clear CMOS Header
• 1 x Internal Stereo Speaker Header
• 1 x COM Port Header

Others

Bundled Software

• BullGuard

Warranty Information

Manufacturing Warranty

• 3 Years