Feature: 1. High Definition Interface: PC mainboard has VGA and High Definition Multimedia Interface, supports digital high definition video output, brings high definition visual experience. 2. Gigabit LAN Interface: Desktop computer mainboard supports 1 gigabit internet card interface, fast internet speed and improved efficiency 3. Multi Phase Power Supply: Computer motherboard adopts multi phase power supply, which is more stable and durable. 4. CPU: PC mainboard supports for IntelCoreTM,for Pentiume,for CeleronLGA1151 series CPU 6/7/8 generation processors (9th generation CPU is not supported). 5. Dual Channel DDR4: Desktop computer mainboard supports dual channel DDR4 memory, and 3 x SATA3.0 interface, improving efficiency. Specification: Item Type: Mining Mainboard Material: PCB Chipset:For Intelb250chipset Memory: Support 2 x DDR4 Desktop 2133/2400/2666mhz Memory Slots (2 Main Slots, Dual Channel, Does Not Support Ecc Memory) Display: Onboard Nuclear Display High Definition Multimedia Interface/VGA or Pciex16 Expansion Independent Graphics Card Channel: Onboard 1 x RealtekALC662 Sound Card Chip Internet: Onboard 1 x RealtekRTL8111H Gigabit Lan (supports Wake on Lan and PXE Boot) Storage: 3 x SATA3.0 Interface SuperlO：ITEIT8772E Expandable Slot: Support 1 x PCIE16X Slot (x 16GEN3 Speed)+11 x PCIE1X Slot (X1gen1.1 Speed) PSU Power Supply: ATX24PIN+ATX8PIN Motherboard Size:Approx. 281.36 x 170mm / 11.1 x 6.7in Battery:1 x CR2032 Button Battery (not Included). Package List: 1 x Mining Mainboard1 x Metal Plate1 x SATA Cable1 x User Manual Note: Ships without battery.