Model

HUANANZHI H81 Motherboard

Main chipset

Intel H81

CPU Socket

Support Intel LGA1150

Memory slot

2 x DDR3 memory slot

Memory standard

Support Dual channel DDR3 1600/1333MHz Memory，Max support 16GB

Storage interface

2 x SATA2.0 6Gbps，2 x SATA2.0 3Gbps

Expansion Slots

1x PCI Express3.0x16，1x PCI Express2.0x1

Expansion interface

1x M.2 2280 PCIEX4 2.0 20Gbps

Soud Track

7.1 sound card

Network Card

100M network card

Power interface

24PIN+8PIN

FAN PIN

1xCPU_FAN PIN，1xSYS_FAN PIN

power supply

3-phase power supply

PCB layers

4-layer PCB

Dimension

210*168MM M-ATX

Rear panel interface

1xPS/2 Mouse and Keyboard port，4xUSB2.0，2xUSB3.0，1xRJ45Network card interface，1x3-hole audio interface，1x VGA，1x HDMI，1xDVI

Front panel interface

1 x USB2.0 PIN，1 x USB3.0 PIN（USB2.0 speed)，1 xFront audioPIN，1xCOM PIN，1xPower on/restart pin

Support system

Windows7 Windows10 Windows11

BIOS

AMI UEFI BIOS

Packing list

1 x Motherboard，1 x SATA data cable，1xWarranty card，1xI/O shield back plat