Specifications:
Model:HUANANZHI B660M-ITX Motherboard
CPU Socket:Supports Intel LGA1700 platform 
Memory socket:2*DDR4 Memory socket
Memory standard:It supports dual channel DDR4 3600/3200/2666/2400/2133MHz memory (depending on the CPU), and supports up to 64GB
Storage
    interface:4*SATA3.0 6Gbps Hard disk interface
Extension interface:1*M.2 2280 NVME PCIE X4 4.0;1xM.2 WIFI( supported CNVi)
Expansion Slots:1*PCI Express x16 4.0/5.0 
sound card:Realtek High Definition Audio
network card:Gigabit Ethernet
Power
    interface:24pin+8pin
Fan connector:1*CPU_FAN pin;1*SYS_FAN pin
PCB layer:8 layer PCB,10Phases power supply
Specifications:170*170MM ITX
Rear panel connector:1*PS/2Keyboard mouse interface;4*USB3.2;2*USB2.0;1*RJ network interface;1*3-hole
    audio interface;1*VGA +2*HDMI2.0+1*DP1.4(Support the processor core display to select four screens for simultaneous output)
Front panel connector:1*USB2.0 PIN;1*USB3.2 PIN;1*Front audio pin;1*COM PIN;1*Debug PIN;1*Main board buzzer;1*Power on/restart
    pin;1*Error detection indicator
support system:Windows10 Windows11
BIOS:AMI UEFI BIOS/UI
Note:.WiFi box (you need to purchase M.2 WIFI for installation before it can be used normally)
Note:
1.Please allow 1-3mm differs due to manual measurement.
2.Due to the different display and different light, the picture may not show the actual color of the item. Thanks for your understanding.
3.The battery in motherboard photos will be removed
    before shipping, as battery is forbidden at CN post and custom.
4.Due to computer accessories is toomuch,are likely to have some small brand,bad quality or ES/QS version of the CPU, RAM, M. 2 SSD or other accessories may occur incompatible situation
    with motherboard.You can confirm with our customer service before purchase. if there is no confirmation before purchase then incompatible happen when you receive the motherboard, we would not accept a refund, when you buy this link of single motherboard
    we default you have read and know the situation.Mind please don't buy!