ASUS X99-DELUXE II LGA 2011-v3 Intel X99 SATA 6Gb/s USB 3.1 USB 3.0 ATX Intel Motherboard Memory Standard: DDR4 3333(O.C.)/ 3300(O.C.)/ 3000(O.C.)/ 2800(O.C.)/ 2666(O.C.)/ 2400(O.C.)/ 2133 Number of Memory Slots: 8×288pin PCI Express 3.0 x16: 4 x PCI Express 3.0 x16 Onboard Video Chipset: None Max LAN Speed: 10/100/1000Mbps PCI Express 2.0 x16: 40-Lane CPU: 1 x PCI Express 2.0 x16 slot** (PCIEX16_2 max. at x4 mode, compatible with PCIe x1 and x4 devices) 28-Lane CPU: 1 x PCI Express 2.0 x16 slot** (PCIEX16_2 max. at x4 mode, compatible with PCIe x1 and x4 devices) 1 x PCI Express 2.0 x16 slots (PCIe x16_5 max. at x1 mode, compatible with PCIe x1 devices) ** PCIe x16_2 shares bandwidth with USB3_34 and USB 3.1_EA34. It runs at x2 mode by default. CPU Type: Core i7 (LGA2011-v3) Supported CPU Technologies: Turbo Boost Technology 3.0