Server Motherboard LGA 2011‑3 Support M.2 NVME PCIe 8 Channel DDR3 Motherboard with USB2.0 USB3.0 SATA3.0 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)