Biostar H81MHV3 User Manual

Motherboard Manual
8
2.3 Connect Cooling Fans
These fan headers support cooling-fans built in the computer. The fan cable and
connector may be different 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
Note: CPU_FAN1, SYS_FAN1 support 4-pin and 3-pin head connectors. When connecting with
wires onto connectors, please note that the red wire is the positive and should be connected to
pin#2, and the black wire is Ground and should be connected to pin#1(GND).

Biostar H81MHV3 Specifications

General

Form Factor	Micro ATX
Chipset	Intel H81
CPU Socket	LGA 1150
Memory Slots	2 x DIMM
Maximum Memory	16GB
Memory Standard	DDR3 1600/1333
Expansion Slots	1 x PCIe 2.0 x16, 1 x PCIe 2.0 x1
Storage Interface	2 x SATA 6Gb/s, 2 x SATA 3Gb/s
Audio	Realtek ALC662 6-Channel
LAN	Realtek RTL8111G - 10/100/1000 Mbps
Video Outputs	1 x VGA, 1 x HDMI
Power Connector	24-pin ATX, 4-pin ATX 12V
USB Ports	2 x USB 3.0, 4 x USB 2.0