Model

HUANANZHI H81M-I PRO Motherboard

Chipset

Intel H81 Series Chipset

CPU Socket

Support lntel LGA1150 Platform Processors

Memory slot

2 x DDR3 Notebook memory slot

Memory standard

Support Dual channels DDR3 1600/1333/1066MHz，Max support 64GB，support 1.35/1.5V memory

Storage interface

4xSATA2.0 3Gbps interfaces

Expansion Slots

\

Expansion interface

1xM.2 2280 NVME PCIE X4 3.0@，1xM.2 NGFF SATA3.0（Need to switch mode to default NVME protocol mode through skip hat）

1xMSATA（WIFI@MSATA SSD Only one of them can be used）

Sound Track

Realtek High Fidelity Audio

Network Card

Realtek Gigabit network card

Power interface

DC12/19V 2+2PIN

FAN PIN

1xCPU_FAN PIN，1xSYS_FAN PIN

power Supply

4-phase power supply

PCB Layers

6-layer PCB

Dimension

170*170MM ITX

Rear panel interface

1xVGA，1xHDMI，2xUSB2.0，2xUSB3.0，1x Network card interface，1x2-hole audio interface

Front panel interface

2.5 xUSB2.0 PIN，1 xFront audio PIN，1 xAmplifier audio pin，1 xPower on/restart pin，1 xCMOS，1 xCOMPIN，1 xDebug PIN，1 xVoltage jump cap，

1xLVDSPIN，1xScreen PWR power supply pin，1 xTPM2.0PIN（Can be connected to the TPM2.0 module to install the original WIN11 system）

Support system

Windows7 Windows10  Support incoming call power on/timed power on/wake-on-LAN/network card start/S3 sleep

BIOS

AMI BIOS

Packing list

1 x Motherboard，1x SATA Cable，1xWarranty card