Spec: Item Type: H55 Computer Motherboard Material: PCB Motherboard Chips: Integrated Chip Sound Card, Network Card Nuclear Graphics Graphics Card Main Chipset for H55 Series NIC Chip Integrated Network Card Sound Chip Integrated 6 Channel Sound Chip Processor Specifications: CPU for Core Generation I3 I5 I7 CPU Slot LGA 1156 Support the Number of CPU 1 Memory Specifications: Memory Type DDR3 1333 1066 MHZ (1600 Not Supported) Memory Slot 2×DDR3 (Maximum 4G for Single Memory) Expansion Slots: 1x PCIE X16 Graphics Card Slot 1x PCIE X1 Slot 1x USB2.0 Pin 1x USB3.0 Slot 1x M.2 NGFF Slot Sata Mode 3xSATA Ports I/O Interface: 1x USB Keyboard and Mouse 1x RJ45 Network Interface 1x VGA Interface 1x HD Multimedia Interface HD Output 4x USB 2.0 Interface Sound Interface Other Parameters: Power Socket One 4 Pin, One 24 Pin Power Connector Power Supply Mode 4 Phase Battery Model: CR2032L Battery Capacity: 240mAh (Including) How to Use: DIY installation can be used. Package List: 1 x Motherboard 1 x Instruction Manual 1 x SATA Cable 1 x Baffle