MSI X99S GAMING 7 ATX DDR4 NA Motherboards X99S GAMING 7 Socket LGA 2011-3 for Intel Core i7 Extreme Edition/ Core i7 processors Intel X99 chipset ATX 4 PCI-E 3.0 x16 and 2 PCI-E x1 4-way CrossFire and 3-way SLI ready 1 Killer Gigabit LAN Easy Button 3 OC Genie 4