MSI X99S GAMING 9 ACK (X99S-GAMING-9ACK), LGA2011-3, Intel X99 Chipset, 8x Quad Channel DDR4 3333 (O.C), 10x SATA6G with RAID (0/1/5/10) + 1x SATA Express + 1x M.2 Socket, Realtek ALC1150 7.1 Channel HD Audio with S/PDIF Out and Killer Double Shot Pro (Killer E2205 Gigabit LAN Controller with Killer Wireless 1525 Module (Supports 2x2 802.11a/b/g/n/ac and Dual Band) with BlueTooth 4.0), 5x PCI-Express 3.0 (x16 - Supports 4-Way SLI/CrossFire), 4x USB2.0 + 4x USB3.0, 1x PS/2, Streaming Engine, Dragon Armor, Protective I/O Cover, Military Class 4 Components (DrMOS, Dark Capacitors, Hi-C Cap, Super Ferrit Choke) OC Essentails (Debug LED, EasyButtons 3, V-Check Points 2, GO2BIOS, Direct USB, Multi-BIOS II, Clear CMOS), OC Genie 4, Guard Pro (Circuit, Humidity, High Temeperature, ESD, EMI Protection and ECO Power), Audio Boost 2 (Isolated Audio PCB, Direct Audio Power, Creative Sound Blaster Cinema 2, EMI Shielding, High Qualtiy Audio Capacitors, Golden Audio Connectors, 600 ohm Amp) USB Audio Power, SteamOS, Super Charger, Smart Fan Control, Dragon Heatsink, E-ATX, 3 Years Warranty