Feature:1. 6GB/S: Motherboard with NVMe PC1e3.0X4 channel M.2 high speed hard disk, 2280 theoretical bandwidth up to 6GB/S. Does not support NGFF interface SATA channel M.2 hard disk.2. SUPPORTED MEMORY: DDR3 memory supports normal memory and RECC server memory, cannot be mixed at the same time.3. 12 THREADS: Gaming PC motherboard supports for LGA 1356 for E5 2420 CPU with 6 cores and 12 threads powerful performance.4. DOUBLE INDICATOR LIGHT: PC motherboard double indicator light design, stable and fast Gigabit LAN card, full board solidly capacitor design, more stable and longer lasting quality.5. PCB MATERIAL: PC motherboard is made of PCB material, which is not deformed by long time use, thus ensuring the stability for a long time.Specification:Item Type: X79 Motherboard SetMaterial: PCBMotherboard Chipset:Integrated Chip Sound Card, Network CardMain Chipset for HM65 Series ChipsetNIC Chip with Integrated Gigabit LAN CardAudio Chip with Integrated 6 Channel Sound ChipProcessor Specifications:CPU Slot for LGA 1356Number of CPUs Supported 1pcsMemory Specifications:Memory Type DDR3 1866/1600/1333MHzMemory Slot 2xDDR3 DIMMExpansion Slots:PCIE Slot 1xPCIE X16 Graphics Card SlotPCIE Slot 1xPCIE X1USB2.0 Pin (1 Set)2xSATA3.0 Ports2xSATA2.0 Ports1xNVME M.2 InterfaceI/O Interface:1xRJ45 Network Interface6xUSB 2.0 PortsAudio InterfaceOther Parameters:One 8 Pin Power Jack, One 24 Pin Power ConnectorPower Supply Mode 5 PhaseE5-2420 CPU Parameters:for CPU Family: for E5 2420 (Included)Process: 22nmCPU Frequency: 2.2GHzDynamic Acceleration Frequency: 2.7GHzNumber of Cores: 6Number of Threads: 12L3 Cache: 15MBThermal Design Power (TDP): 80WSlot Type: LGA 1356Integrated Graphics: Not SupportedMemory Basic ParametersApplicable Type: Desktop ServerMemory Capacity: 8Gx1 (included)Memory Type: DDR3 ECC REGMemory Frequency: PC4 1333/1600MHZBattery Type: Lithium Ion BatteryBattery Model: CR2032Battery Capacity: 240mAh (Included).Package List:1 x Motherboard (Ship with Inbuilt Battery) (Random Appearance)1 x User Manual1 x Bezel1 x Cable