This computer motherboard is powerful, which can directly convert the PCIE 1X to USB 3.0 interface to reduce the intermediate transmission link and the signal attenuation and ensure the stable operation for a long time. Full solid-state capacitor design is the outstanding feature of this computer motherboard, so it can ensure stable performance and long term use. Made of high quality PCB material, this product is lightweight and durable to use. The length of the product is 23cm, the width is 17.5cm. The motherboard has 12 USB 3.0 interfaces, which is suitable for mining. This computer motherboard can support LGA1155 CPU and makes full use of B75 chipset to improve CPU performance. Item Name: Motherboard Material: PCB Chipset Series: B75 CPU Slot Type: for Intel 1155 Supported CPU Type: LGA1155 Front-End Bus Frequency: 1600MHz Onboard Audio: No Onboard LAN: Yes Graphics Card: Integrated Graphics Card Support Graphics Card Standard: PCI Express 12X Supported Memory Types: DDR3 Hard Disk Port: SATA III USB Ports: 12 Memory Channel: Dual Channel Maximum Memory Capacity: 16GB Features: Replacement, Wide Compatibility, High Performance Size Details: 23cm x 17.5cm/9.06" x 6.89" (Approx.) Notes: Due to the light and the screen setting difference, the item's color may slightly differs from the pictures. Please allow slight dimension difference due to the manual measurement. Package Includes: 1 x Motherboard 1 x CPU 1 x SATA Cable 1 x Switch Cable