Biostar A320MH User Manual

10 | Chapter 2: Hardware installaon
2.3 Connect Cooling Fans
These fan headers support cooling-fans built in the computer. The fan cable and connector
may be dierent according to the fan manufacturer.
CPU_FAN1: CPU Fan Header
Pin Assignment
1 Ground
2 +12V
3 FAN RPM rate sense
4 Smart Fan Control (By Fan)
SYS_FAN1: System Fan Header
Pin Assignment
1 Ground
2 +12V
3 FAN RPM rate sense
4 Smart Fan Control (By Fan)
Note
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 CPU_FAN1,SYS_FAN1support4-pinand3-pinheadconnectors.Whenconnecngwithwiresonto
connectors,pleasenotethattheredwireistheposiveandshouldbeconnectedtopin#2,andthe
blackwireisGroundandshouldbeconnectedtopin#1(GND).
2.4 Install System Memory
DDR4 Modules

Biostar A320MH Specifications

General

Form Factor	Micro ATX
Chipset	AMD A320
CPU Socket	AM4
Memory Slots	2 x DIMM
Max Memory	32 GB
Video Outputs	1 x HDMI, 1 x VGA
LAN	Realtek RTL8111H Gigabit LAN
Memory Speed	DDR4 1866/2133/2400/2667 MHz