Item Type: DDR3 Miner Motherboard <br>Material:PCB <br>Motherboard Chip: <br>Main Chipset:for Intel B75 Series <br>Integrated Graphics:CPU Core Graphics <br>Integrated Internet Card <br>Processor Specifications: <br>CPU Platform for Intel Core 2nd and 3rd Generation <br>CPU Socket LGA 1155 <br>The Number of Supported CPUs is 1 (Dual Core CPU is Given Randomly, the Model is Not Fixed) <br>Memory Specifications: <br>Memory Type: DDR3 1600/1333/1066 MHZ <br>Memory Slot: 2 x DDR3 <br>Expansion Slots: <br>2 x 6pin 12V Power Supply Interface <br>8 x USB3.0 Interface (PCIE X1 Channel Can Be Connected to Graphics Card) <br>USB2.0 Pin (One Set) <br>USB3.0 Pins (One Set) <br>1 x JATX HDD Power Supply Interface <br>1 x MSATA Interface <br>4 x SATA Interface <br>I/O Interface: <br>1 x RJ45 Internet Interface <br>1 x VGA Port <br>1 x High Definition Multimedia Interface Output <br>2 x USB 2.0 Ports <br>2 x USB3.0 Interface <br>Motherboard Size:Approx. 23 x 17.5cm / 9.1 x 6.9in <br>Battery Type: A Button Battery CR2032l (Not Included) <br>Other Parameters: <br>One 8pin Power Socket, One 24pin Power Interface, Two 6p Power Supply <br>Power Supply Mode 3 Phase1、8 USB3.0 Interface: B75 miner motherboard supports 8 USB3.0 to PCIE, can connect 8 graphics cards, and the mining computing power is higher <br>2、3 Phase Power Supply: Miner motherboards use 3 phase power supply, free dual core CPU, support 2 x DDR3. <br>3、PCB Material: BTC miner motherboard is made of PCB material with high performance and stable performance. <br>4、Solid Capacitor: All solid capacitor design, the quality of the power supply cooling block is more stable and durable than ordinary capacitors. <br>5、Easy to Install: USB PC mainboard supports SATA port, small size and easy to install. It is easy to use and has high compatibility.Ships without battery.1 x DDR3&nbsp;Miner&nbsp;Motherboard<p>1 x&nbsp;User Manual</p>