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 Set Material: PCB Motherboard Chipset: Integrated Chip Sound Card, Network Card Main Chipset for HM65 Series Chipset NIC Chip with Integrated Gigabit LAN Card Audio Chip with Integrated 6 Channel Sound Chip Processor Specifications: CPU Slot for LGA 1356 Number of CPUs Supported 1pcs Memory Specifications: Memory Type DDR3 1866/1600/1333MHz Memory Slot 2xDDR3 DIMM Expansion Slots: PCIE Slot 1xPCIE X16 Graphics Card Slot PCIE Slot 1xPCIE X1 USB2.0 Pin (1 Set) 2xSATA3.0 Ports 2xSATA2.0 Ports 1xNVME M.2 Interface I/O Interface: 1xRJ45 Network Interface 6xUSB 2.0 Ports Audio Interface Other Parameters: One 8 Pin Power Jack, One 24 Pin Power Connector Power Supply Mode 5 Phase E5-2420 CPU Parameters: for CPU Family: for E5 2420 (Included) Process: 22nm CPU Frequency: 2.2GHz Dynamic Acceleration Frequency: 2.7GHz Number of Cores: 6 Number of Threads: 12 L3 Cache: 15MB Thermal Design Power (TDP): 80W Slot Type: LGA 1356 Integrated Graphics: Not Supported Memory Basic Parameters Applicable Type: Desktop Server Memory Capacity: 8Gx1 (included) Memory Type: DDR3 ECC REG Memory Frequency: PC4 1333/1600MHZ Battery Type: Lithium Ion Battery Battery Model: CR2032 Battery Capacity: 240mAh (Included). Package List: 1 x Motherboard (Ship with Inbuilt Battery) (Random Appearance)1 x User Manual1 x Bezel1 x Cable