Welcome to the store! 1、LGA 1150 SOCKET: The H81 motherboard utilizes the LGA 1150 socket to support Core i3/i5/i7 4th/5th generation CPUs (for HASWELL architecture) processors. 2、DDR3 SUPPORT: This PC motherboard features dual 240-pin DDR3 S0 DRAM slots, supporting up to 16GB of memory capacity. It supports DDR3 1066/1333/1600 MHz and includes an integrated Gigabit Ethernet adapter for fast and stable network connectivity. 3、EXPANSION SLOTS: The Mini ITX motherboard offers 1 M PCI Express slot and 1 M.2 Nvme slot, allowing you to add expansion devices like graphics cards and storage. It also features a 6-channel HD audio codec for excellent sound quality and a front audio interface. 4、MICRO ITX ARCHITECTURE: This motherboard uses Micro ITX architecture and is equipped with the Intel H81 Express chipset, providing stable and reliable performance for desktops, all-in-one computers, gaming PCs, and more. 5、RICH INTERFACES: The PC motherboard provides a variety of common I/O interfaces, including a DCIN (12V) power connector, two USB 2.0 ports, two USB 3.0 ports, a VGA port, an HD multimedia-compatible port, an RJ45 network port, and two audio ports (headphone output/microphone input) for easy connectivity. Item Type: H81 Motherboard Material: PCB Model: H81 Battery: CR2032 (Ships with built-in battery) Battery Capacity: 240 mAh CPU: For Core i3/i5/i7 4th/5th Generation Processors Memory: 240-Pin Dual DDR3 S0 DRAM Slots, Memory up to 16GB, Supports DDR3 1066/1333/1600 MHz Onboard Interface: 1 x 4-Pin ATX (12V/19V) Power Connector 2 x USB Ports, Supports 4 x USB 3.0 2 x Serial SATA Connection Ports 1 x F PANEL Connector 1 x F Speaker Connector 2 x Fan Connectors 1 x JLVDS Connector 1 x 30-Pin LVDS CON Connector 1 x 16-Pin HD Multimedia-Compatible CON Connector 1 x 6-Pin Inverter Connector Integrated Audio: Onboard 6-Channel HD Audio Codec, Front Audio Interface, Front Stereo Microphone Interface LAN: Onboard 10/100/1000 Mbps LAN Architecture: Micro ITX Architecture (Approx. 17 x 17cm / 6.69 x 6.69in) Package Includes: 1 x H81 Motherboard (Ships with built-in battery) Your satisfaction is our top priority. We will provide you with the best service. If you find any problems after receiving the product, such as damage, incorrect quantity, etc., please contact us immediately and we will provide you with the best solution!