Features 1、Stable Power Supply: Motherboard has two 8 Pin and one 24 Pin power supply connectors, 8 plus 8 phase power supply motherboard design to ensure stability and performance. 2、Memory Support: Server motherboard supports high efficiency memory, DDR3 8 channel memory, and single stick support up to 32G memory capacity. 3、Hard Disk Interface: This mainboard has high speed hard disk interface, support M.2 NVME PCIE channel, the theoretical bandwidth of up to 4GB/S. Strong compatibility, faster reading speed. 4、Multi Interface: Server motherboard supports multi interface expansion to meet the needs of all kinds of peripherals, including 4 USB2.0 interface, 4 USB3.0 and 10 SATA hard disk interface. 5、Integrated Chip: LGA 2011‑3 motherboard is designed with integrated chip for convenient connection of sound devices and network, providing an integrated chip sound card, network card. Specification Item Type: Motherboard Material: PCB Motherboard Chip: Integrated Chip: Sound Card, Network Card Main Chipset: For Intel X99 Series Network Card Chip: Integrated Network Card x 2 Sound Chip: Integrated 6 Channel Sound Effect Chip Processor Specification: CPU Platform: For Intel CPU Slot: For LGA 2011-3 Support CPU Quantity: 2pcs (Same Model Required) Support CPU Types: Compatible CPU Types: CPU is required to have compatibility with DDR3 memory. For example, the following models: for E5 2673V3, for 2666V3, for 2678V3, for 2629V3, for 2668V3, for 2696V3, for 2649V3, for 2676V3, for 2696V4, for 2686V4, for 2698BV3 Memory Specification: Memory Type: DDR3 1866, 1600, 1333MHz Memory Slots: 8 x DDR3 DIMM Up to 256GB (White slot for primary memory slot) Expansion Slots: PCIe Slot: 2 x PCIe X16 Graphics Card Slots, 2 x PCIe X1; USB3.0 Pins (1 Set); USB2.0 Pins (2 Set); 10 x SATA3.0 Interfaces; 2 x NVME M.2 Interfaces I, O Ports: PS/2 Keyboard, Mouse Universal Interface, 2x RJ45 Network Interfaces, 4 x USB 2.0 Ports, 4 x USB 3.0 Ports, Sound Ports Other Specifications: Power Connectors: 2 x 8 Pin, 1 x 24 Pin Power Interface, Power Supply Mode: 8 Plus 8 Phase Battery Type: CR2032L Battery Capacity: 240mAh (Included) Package List 1 x Motherboard 1 x User Manual 1 x SATA Cable 1 x Baffle