Feature: 1. 12 PCIE Ports: The motherboard has 12 PCIE ports onboard, supporting up to 12 GPUs, 4 SATA3.0, M.2 high speed interfaces. 2. DDR4: DDR4 memory acceleration engine, good compatibility, supports LGA 1151 series 6th and 7th generation processors. 3. Multiple Expansion Interfaces: The motherboard has rich expansion interfaces, which can support various mainstream expansion devices and meet more diverse needs with rich expandability. 4. Electrical Stability: PCB electrical performance enhancement technology, better PCB means better electrical stability, better heat dissipation, longer life. 5. Maximum Support 16G: The computer motherboard is a low temperature, high efficiency, multi phase, and more stable motherboard, and the maximum memory capacity supports 16G. Specification: Item Type:Mining Mainboard Material:PCB Model: For B250 BTC 12P Size: Approx. 295 x 190mm / 11.6 x 7.5in CPU Socket Type: LGA 1151 Series 6th and 7th Generation Processors Network Card: 100M Network Card Supported Memory Type: 2xDDR4 DIMM Maximum Memory Capacity: 16GB (8GBx2) Frequency: 2133MHZ 2400MHZ 2800MHZ 3000MHZ Graphics Card Slot: 1 x PCIE X16 Graphics Slot: 11 x PCIE X1 SATA Interface: 4 x SATA3.0 I O Interface: 2 x USB3.0 Interface, 4 x USB2.0 Interface, 1 x DVI Interface, 1 x VGA Interface, 1 x RJ45 Interface, 1 x PS 2 Interface Built in I O Interface: 2 x USB2.0 Pins, 1 x USB3.0 Pins, 1 x COM Pins, 1 x F PANEL Pins Other Interface: M.2 High Speed Interface Battery Type: 240mAh Button Battery (Built In) . Package List: 1 x Mining Mainboard