Đặc điểm Mainboard HUANANZHI H81
| 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，1×3-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 |