Spec:Item Type: H311 D4 MotherboardMaterial: PCBMotherboard Chip:Integrated Chip Sound Card/Nuclear GraphicsMain Chipset for H110 SeriesAudio Chip Integrated 6 Channel Sound ChipProcessor Specifications:CPU for for Core 6, 7, 8, 9 GenerationCPU Slot LGA 1151Number of CPUs Supported 1pcMemory Specifications:Memory Type DDR4 2133/2400/2666/2833 MHZMemory Slot 2xDDR4 Expansion Slot:1xPCIE X16 Graphics Card Slot1xPCIE X1 Slot1 SetxUSB3.0 Pin1 SetxUSB2.0 pin1xM.2 PCIE High Speed Hard Disk Interface (nvme)4xSATA3.0 PortsI/O Oorts:PS/2 Keyboard and Each1x RJ45 Network Interface1xVGA Interface1xHD Multimedia Interface2xUSB 2.0 Interface2xUSB3.0 InterfaceAudio InterfaceBattery Type: 1 CR2032 Cell BatteryBattery Capacity:240mAh (Including)Other Parameters: Power Jack a 8 Pin, A 24 Pin Power Connector, Power Supply Mode 6 PhaseHow to Use:DIY Install to usePackage List:1 x H311 D4 Motherboard (Ship with Inbuilt Battery)1 x Baffle1 x SATA Cable1 x Instruction Manual