Welcome to our store! 1. LGA 1150 SLOT: The H81 motherboard uses the LGA 1150 slot to support Core i3/i5/i7 for 4th/5th generation CPUs (for HASWELL architecture) processors. 2. DDR3 SUPPORT: The PC motherboard uses dual 240-pin DDR3 S0 DRAM slots and supports up to 16GB memory capacity, supporting DDR3 1066/1333/1600 MHz and an integrated Gigabit Ethernet adapter for fast and stable network connectivity. 3. EXPANSION SLOTS: The Mini ITX motherboard features 1 M.2 PCI Express card slot and 1 M.2 Nvme slot, allowing you to add other expansion devices like graphics cards and storage devices, as well as a 6-channel HD audio codec for excellent sound quality and front audio interface. 4. MICRO ITX ARCHITECTURE: The motherboard utilizes Micro ITX architecture and is equipped with the Intel H81 Express chipset, providing stable and reliable performance for desktop PCs, all-in-one PCs, gaming, and more. 5. RICH INTERFACES: The PC motherboard offers 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 Interface-compatible port, an RJ45 network port, and two audio ports (headphone out/microphone in) 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 for i3/i5/i7 4th/5th generation processors Memory: Dual 240-pin DDR3 S0 DRAM slots, memory up to 16GB, supports DDR3 1066/1333/1600MHz Onboard Interface: 1x4pin ATX(12V/19V) power connector 2xUSB ports, supports 4xUSB 3.0 3.0 SATA connector ports 1xF PANEL connector 1xF SPEAKER connector 2xFan connectors 1xJLVDS connector 1x30-pin LVDS CON connector 1x16-pin HD Multimedia Interface-compatible CON connector 1x 6-pin inverter connector Integrated Audio: Built-in 6-channel HD Audio Codec, Front Audio Interface, Front Stereo Mic Interface LAN: Built-in 10/100/1000 Mbps LAN Architecture: Micro ITX Architecture (Approx. 17 x 17 cm / 6.69 x 6.69 inches) 1 x H81 Motherboard (Ships with built-in battery) Customers are our top priority. If you encounter any issues with your product after receiving it, such as damage or incorrect quantity, please contact us immediately. We strive to provide you with the best after-sales service.