Good material. Made of quality PC and premium electronics material, low power consumption, durable for use. A useful mining machine motherboard. A nice way to provide a stable and safe voltage for the power equipment. Features -Color:Black -Material: PCB, electronics. -Size: About 47.00 9.50X3.00cm/18.47X7.66 .18in. - This product is a mining machine motherboard, low power consumption, less heat generation, energy saving and safe use. - Durable use, this mining machine motherboard works actually is lasting and useful. - Stabilizing voltage: The voltage stabilizing capacitor can provide a stable voltage for your power supply equipment. - material and craftsmanship ensure its durability and practicality. - Using material of and fine craftsmanship, the miner motherboard is safe and sturdy. Specifications: GPU Interface: 8 x PCIE 16X (PCIE Speeds). Memory: 1 x DDR3 SODIMM Slot, Support /1333/1600MHz. Audio: None. Network : Onboard 1xRealtek RTL8111F Chipset for Gigabit Network(Support Network Boot or Boot). Storage: 1 x SATA3.0 + 1 x SATA2.0 + 1 x mSATA2.0 Interface. USB: 4 x USB2.0 + 2 x F USB2.0 Header. Extension: 1 Header, 1 x /2 Header, 1 x Chassis Fan Header. Solution: 1 x24 Pin ATX Power Supply. Package list: 1 x Miner Motherboard