Quad Strength Graphic PowernThe Intel X99 chipset-based workstation motherboard features on-demand NVIDIA® GeForce® SLI™ and AMD CrossFireX™ technology, plus hassle-free troubleshooting features for minimized downtime.nnFour PCI Express 3.0 x16 slots enable extreme graphics powernThe X99-E WS/USB 3.1 can carry up to four dual-slot graphics. It supports 4-Way NVIDIA® Geforce® SLI™ and AMD CrossFireX™ x 16 Link, making it an excellent choice for graphics professionals who depend on powerful graphics in areas such as design and modeling, medical research, plus processing-intensive simulation and rendering applications. In addition to graphics cards, extensive X99-E WS/USB 3.1 expandability offers ample room for RAID cards, PCI Express-based solid state storage drives, video capture cards, and other components.nnSupreme Power SolutionsnASUS X99-E WS/USB 3.1 couples innovative thinking with premium components to deliver industry-leading power efficiency.nCarefully engineered with Beat Thermal Chokes made of highly conductive and efficient gold-treated coating for minimal-loss power delivery and integrated Dr.MOS MOSFET that both saves space and reduces operating temperatures. For the latest workstation motherboard, ASUS introduce the industry's most durable 12K solid capacitors, and exclusive ASUS ProCool power connectors. X99-E WS/USB 3.1 is built to stay cool under pressure — and boosts performance, power efficiency and product longevity into extreme levels!nnn12K hour caps - Capacitors with World's Best LongevitynASUS is the world's first motherboard manufacturer to introduce 12K solid capacitors, and X99-E WS/USB 3.1 is of course equipped. These Japanese-made capacitors are the most durable in the industry, able to endure up to 12K hours at 105 °C and 1.2M hours at 65 °C. This is far higher than the temperatures generated by everyday computing, so X99-E WS/USB 3.1 is built for endurance . Our 12k capacitors also boast lowered equivalent series resistance (ESR) for increased efficiency and minimized heat generation — improving overall performance!nnQ-Code Logger – one-touch status checkernQ-code logger is your one-touch status checker that lets users easily check system status at any time. Plug a flash drive into adjacent USB port, press the motherboard's dedicated Q-Code logger button and all ASUS Q-Code event logs for the current live session will be copied to the drive even with the system off.nnASUS Dr. Power hassle-free power supply health monitoringnAs the X99-E WS/USB 3.1 is meant for professional users who rely on non-stop operation, stable power delivery is critical. Real time power supply health detection helps prevent sudden system shutdown and provides hassle-free notifications should power delivery be insufficient. Additionally, LED messages on the board clearly indicate any relevant power issues in the event your system fails to boot.nnDrive 8-core CPU and DDR4 performance beyond all expectations!nASUS Exclusive OC SocketnThe X99-E WS/USB 3.1' CPU socket includes extra pins that connect proprietary circuitry to extra contacts found on Haswell-E's land grid array (LGA). When combined with our customized UEFI, this exclusive feature offers comprehensively-improved overclocking margins, especially under extreme liquid-nitrogen (LN2) overclocking. You'll enjoy better margins for memory overclocking, better comparative memory performance under the same frequencies, and better margins for CPU overclocking with minimal voltage drop — so you're able to push the latest processors and DDR4 memory beyond their limits! OC Socket is 100% compatible with the new Haswell-E LGA 2011-3 processors. Forget limits, break every performance barrier with OC Socket!nnMake your memory go fasternThis is the first platform to support DDR4 memory, and it is capable of overclocking memory up to DDR4 3200+ MHz with all eight DIMMs fully loaded! ASUS-exclusive T-Topology circuit design plus patent-pending OC Socket unleash the full potential of DDR4 by minimizing crosstalk and signal reflections. Thanks to our expertise in motherboard layout design, signal timing issues are also greatly reduced, resulting in improved stability and overall performance. ASUS works with almost every DDR4 memory vendor to ensure the best compatibility – so you're assured reliable performance from your favorite brands.nnOne click overclock and cooling, done!nGet performance, efficiency, digital power, fan control and even networking and audio tuning tailored for younOne click takes care of all that complex tuning. Your PC is smart with ASUS 5-Way Optimization. It dynamically optimizes essential aspects of your system based on real-time use – so you get superb CPU performance, everyday energy savings, ultra-stable digital power, cool and quiet fans and now even networking and audio settings that are tailored for the apps that you are using. In short, 5-Way Optimization ensures that your PC is perfect for gaming, entertainment, productivity or just about anything else!nnFan Xpert 3nFan Xpert 3 puts 4-pin/3-pin CPU and case fan controls in one place. It scans each fan's characteristics and delivers custom settings for each fan based on the dedicated area temperatures detected by hardware thermal sensors. Make sure every fan achieves the best balance of cooling performance and low noise. Fan Xpert 3 supports hardware-level PWM/DC combo mode for both the CPU and case fans. It even can reduce the CPU fan speed to below the default minimum, for extra-quiet and power saving operation during light loads.nnMedia-acclaimed UEFI BIOSnThe smoothest, slickest mouse-controlled graphical BIOS has been improved to make it even more appealing. Whether you're a PC novice or a seasoned overclocker, the EZ and Advanced Modes help you find your way, quickly and easily.nnEvolve your storage speed withnSATA Express provides up to 10Gbit/s data-transfer speeds from two PCIE 2.0 lanes, resolving the higher bandwidth request in the near future. The current SSDs consume up to 550MB/s, which is close to saturation point for SATA 6Gbit/s connections. Backwardly compatible with up to two SATA drives, SATA Express is the next-generation connectivity standard — and ensures that you and your system won't get left behind.nnSpeed up with onboard M.2 up to 32Gb/snWith a 4 x PCI Express 3.0/2.0 bandwidth, M.2 supports up to 32Gb/s data-transfer speeds. It is the perfect choice for an operating system or application drive, making your whole PC or professional apps work as fast as possiblenn10Gb/s USB 3.1 built in to the boardnWith the latest USB 3.1 connectivity built in and dual Type-A ports for the very fastest USB data transfers, you'll experience data-transfer speeds of up to 10Gbit/s — or twice as fast USB 3.0. The next-generation standard is completely backward-compatible with your existing USB devices, and you'll be all set for USB 3.1's breakneck speeds. And ASUS-exclusive USB 3.1 Boost technology automatically accelerates USB 3.1 performance even further!nnFlawless audio thatnCrystal Sound 2 makes short work of optimizing audio settings for the way you want to listen, be it gaming, chatting, watching movies or relaxing to your favorite music. Onboard physical shielding, professional engineered design and premium components, including Japanese-made audio capacitors and operational amplifiers (op-amps), result in sound output that has exceptional clarity and fidelity. Discover a whole new dimension of superior audio and get ready to rule!nnA double win for gaming!nThe difference between defeat and victory can be measured in milliseconds. That's why ASUS motherboards are equipped with state-of-the-art networking technology that puts your frags first!nnIntel® Gigabit Ethernet —top gaming choice that goes faster with your CPUnFaster, smoother gaming – always. Intel® Gigabit Ethernet has the serious double advantage of communicating directly with CPUs and offering high TCP and UDP throughput. This significantly reduces the processor's workload, so there's more power for your game and your gameplay.nUp to 2X-faster UDP game-data performancennASUS engineers used IxChariot, an independent network-assessment test tool, to determine just how much quicker Intel Gigabit Ethernet deals with the smaller (sub-256 byte) UDP data packets that are vital for responsive gaming. The results are in — and with X99 your game-data packets flow up to two times (2X) faster than competing gaming-LAN technologies!nnPowerful Home ServernASUS HomeCloud creates a world without boundaries. It lets you access your PC remotely, stream multimedia content to wherever you want, and manage all your stuff from anywhere — no matter where it's stored. It even turns your hard drive into private cloud storage, removing worries about storage limits. With HomeCloud, your PC becomes the gateway to your world.nnA digital PC hub perfect for sharing and home theaternMedia StreamernEnjoy your PC's multimedia content —anywhere! Pipe music from your PC while sipping coffee in a café or sit back with friends and stream a favorite movie to a smart TV. With ASUS Media Streamer, your entertainment goes wherever you go.