B550MX/E PRO

Socket AM4 support AMD Ryzen 3^rd Gen (Matisse/ Renoir) and Ryzen 4^th Gen (Vermeer/ Future) processors
Support for future AMD Ryzen processors with BIOS update
* Please refer to www.biostar.com.tw for CPU support list.

AM4

AMD B550

4^th 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
3^rd Gen AMD Ryzen Processors (Matisse CPUs): Supports Dual Channel DDR4 4400+(OC)/ 4000(OC)/ 3800(OC)/ 3600(OC)/ 3200/ 2933/ 2667/ 2400/ 2133
3^rd 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
4 x DDR4 DIMM Memory Slot, Max. Supports up to 128 GB Memory
Each DIMM supports non-ECC and ECC Un-buffered 8/ 16/ 32 GB DDR4 module
* Please refer to www.biostar.com.tw for Memory support list.

DDR4

3200 / 2933 / 2667 / 2400 / 2133 MHz

4 Slots

By CPU model
Supports DX12
Supports HDCP

None

ALC897
7.1 Channels, High Definition Audio, Hi-Fi (Front)

1 x PCIe 4.0/ 3.0 x16 Slot (PCIEG4X16):
Supports PCIe 3.0 x16/ 4.0 x16 mode with AMD Ryzen processors.
Supports PCIe 3.0 x16 mode AMD Ryzen with Radeon Vega Graphics processors.
1 x PCIe 3.0 x16 Slot (PCIEG3X4) : Supports x4 mode
1 x PCIe 3.0 x1 Slot (PCIEG3X1)
* According to different CPUs will have different speeds.
* PCIe 4.0 speed only for AMD Ryzen 3^rd Gen Matisse and 4^th Gen Vermeer CPUs.
* When using PCIe x1 slot (PCIEG3X1), PCIe x16 slot (PCIEG3X4) will be adjusted to x2 lanes.

Total supports 2 x M.2 socket and 4 x SATA III (6Gb/s) ports
4 x SATA III Connectors (6Gb/s) : Supports AHCI & RAID 0, 1, 10
1 x M.2 (M Key) Socket (M2_PCIEG4_64G_SATA):
Supports M.2 Type 2242/ 2260/ 2280 SSD module
Supports PCIe 4.0 x4 (64Gb/s)/ 3.0 x4 (32Gb/s) - NVMe/ AHCI & SATA III (6.0Gb/s) SSD
1 x M.2 (M Key) Socket (M2_PCIEG3_32G_SATA):
Supports M.2 Type 2242/ 2260/ 2280 SSD module
Supports PCIe 3.0 x4 (32Gb/s) - NVMe/ AHCI & SATA III (6.0Gb/s) SSD
* M.2 (M Key) Socket (M2_PCIEG4_64G_SATA) : The bandwidth is depended on CPU. Supports
PCIe 4.0 x4 (64Gb/s) speed, which depends only on Ryzen 3^rd Gen Matisse and 4^th Gen Vermeer CPUs.

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

4 x SATA III (6.0Gb/s) Connectors
1 x M.2 (E Key) Socket : Supports 2230 type Wi-Fi & Bluetooth module
2 x USB 2.0 Header (each header supports 2 USB 2.0 ports)
1 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
2 x System Fan Connectors
1 x Front Panel Header
1 x Front Audio Header
1 x Internal Stereo Speaker Header
1 x Clear CMOS Header
1 x S/PDIF out Connector
1 x COM Port Header
1 x TPM Header
1 x SYSTEM Status LED
* M.2 (E key) Wi-Fi card is not provided

2 x WIFI Antenna Ports
1 x PS/2 Keyboard / Mouse
1 x DVI-D Port
1 x VGA Port
1 x HDMI Port
1 x LAN port
4 x USB 3.2 (Gen1) Ports
2 x USB 2.0 Ports
3 x Audio Jack

Realtek RTL8111H
10/ 100/ 1000 Mb/s auto negotiation, Half / Full duplex capability

None

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

CPU / System Temperature Monitoring
CPU / System Fan Monitoring
Smart / Manual CPU Fan Control
System Voltage Monitoring

N/A

A.I FAN
PCIe M.2 4.0

BullGuard

Supports Windows 10(64bit) / 11(64bit)
* Biostar reserves the right to add or remove support for any OS with or without notice