B550-4DM V1.0 Specifications

CPU

Supports AMD AM4 Ryzen 4000/5000 Series and Athlon Series Processors

Memory

4*DDR4 DIMM，3200MHz（support XMP)，Max Memory Capacity 128GB (DIMM1 & DIMM2 as Primary Channel)

Storage

2* M.2 slots (NVME protocol)；4*SATA 3.0 Interface

Display Interface

1*HDMI 2.0 Interface，1*VGA Interface，1*DVI Interface

Internet

1*RJ45 Interface/1*WIFI Bluetooth interface (side-insert)

Network Chipset

Realtek RTL8111H Gigabit network card Chipset

PCIE Slot

1*PCIE X16 slot；2*PCIE X1slot

Audio

1*Line out；1*MIC In；1*Line In；1*F_Audio Internal Pin

Audio Chipset

Realtek ALC897 HD Audio Chipset

Serial Port

The Internal serial port only supports RS232 mode

PS/2 Interface

No

USB interface

IO interface：4*USB3.0，4*USB2.0；

Internal Pin：1 set USB2.0 PIN（2 USB2.0 ports can be expanded）；

1 set USB3.0 PIN（2 USB3.0 ports can be expanded）；

1 set type-e（2 USB3.0 ports can be expanded）；     

Function pin

1*FPANEL Panel Pin；1*4Pin Buzzer Pin；1*4Pin CPU FAN；1*4Pin SYS FAN；2*3Pin SYS FAN

Power Input

24Pin+8Pin ATX Power Outlet

Dimension

M-ATX Motherboard Specifications，245 x 245 mm x 6L

Working Environment

-10℃~60℃

Working humidity requirements

10%~90% No condensation

Storage temperature

-25℃~70℃

Power consumption

Standby power consumption: 20W      Full load power consumption: 80~150W 

others

1*JCMOS Jumping hat；2*5Pin Diagnostic card interface