The motherboard is a high-performance dual-CPU industrial motherboard using for Intel 2011 processor + X79 chipset. The dual-CPU design makes the performance more powerful. Motherboard with its price, high performance and rich expansion interface and other characteristics can be applied to the studio, cloud computing, post-animation, graphics processing and production, various terminal markets and other industries. Good PCB materials provide long-lasting durability. A single memory supports up to 32GB of memory, and it supports onboard 1 full Gigabit network card, support wake on LAN, PXE start. It provides 4 PCIE slots. The length of this product is 28cm and the width is 26cm. It is suitable for desktop. The built-in high-spec 7+7 phase power supply makes the operation more stable and high-performance, the solid-state drive transmission is better, the dual-channel mode is designed to make the transmission rate faster. Item Name: Motherboard Material: PCB CPU: Onboard for Intel 2011pin Processor Optional Memory: Support 4 DDR3 Memory, Normal/Server 1066/1333/1600/1866 Frequency: Single Bar Supports up to 32GB Chip Set: for Intel@x79 Hard Disk: 4xSATA2.0 and 2xSATA3.0 1xM.2 Interface (PCIE Mode) 1 x F-AUDIO Audio Pin 2 x F_USB2.0 Pin 1 x JBAT Clear BIOS Pin 1 x SPK Buzzer Pin 2 x CPU_FAN Impact 1 x SYS_FAN Perforation 1 x UP80 Repair Test Pin 1 x JUSBA3.0 Pin USB Interface: 6 x USB2.0 and 2 x USB3.0 Keyboard/Mouse: 1 x ps/2 keyboard Interface AUDIO: 1 x Standard Three-and-one Audio Interface Expansion Bus: 2 x PCIE16X 2 x PCIE 1 x COM Pin Audio Chip: RealtelALC662 Three-in-one audio Interface Display Adapter Chip: N/S Display Interface: N/S ( Support Graphics Card Crossfire) Net Shrink Chip: 1xREALTEK8111H Smart Network Card, Support Network Wake-up, PXE Function Power Supply Type: 2x8pin Interface, 24pin Interface Working Temperature: -10-60 Degree Celsius Work: 0-95% Relative Humidity without Slowness Features: Efficient, Multiple Ports, Multifunctional Size Details: 28cm x 26cm/11.02" x 10.24" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Motherboard