Motherboard SATA Ports Stable Reliable Convenient Practical Long Lasting Computer Supplies for Home Office Item Type:Motherboard Material:PCB Motherboard Chip: Integrated Chip Sound Card/Network Card Nuclear Display Graphics Card, Main Chipset for Intel B75, Network Card Chip Integrated RTL8105E 100m Network Card, Voice Frequency Chip Integrated 6 Channel Sound Chip Processor Specifications: CPU Platform for Intel Core 2nd and for Intel Core 3rd Generation, CPU Socket LGA 1155, Support 1 x CPU Memory Specifications: Memory Type DDR3 1600/1333/1066 MHZ, Memory Slot 2×DDR3 Expansion Slot: 1 x PCI E X16 Graphics Card Slot, 1 x PCI E X1 Slot, 1 x USB2.0 Pin, 4 x SATA2.0 Interface I/O Interface: 1 x USB Mouse and Keyboard, 1 x RJ45 Network Interface, 1 x VGA Interface, 1 x High Definition Multimedia Interface Output, 2 x USB 2.0 Interface, 2 x USB3.0 Interface, Voice Frequency Interface Motherboard Size: Approx. 17 x 19cm / 6.7 x 7.5in Battery Type: 1 x Button Battery CR2032L (included) Battery Capacity: 240mAh