ASUS U31SD offers 2nd generation Intel® Core™ processors in a thin and light design Powered by 2nd generation Intel® Core™ i3 and i5 standard voltage processors ASUS Super Hybrid Engine extends battery life to 10 hours for all-day, on-the-go computing Elegant design comes in under an inch thick for maximum portability Shop Modal header Stunningly light, powerfully beautiful The newly-redesigned U31SD offers the sheer power of new 2nd generation Intel® Core™ processors in a sleek and light form factor that’s fun and easy to carry with stylish portability. You can get more done over a full day of computing with exclusive ASUS Super Hybrid Engine energy optimization, plus everyone will notice your new and elegant notebook, as it clocks in at under an inch in profile – so slim, but so capable! New Intel® Core™ and NVIDIA® GeForce® power for fun and productivity Packing 2nd generation Intel® Core™ i3 and i5 standard voltage processors, the U31SD delivers all the benefits of Sandy Bridge technology – better multitasking, faster performance and more vivid multimedia. Add to this discrete, DirectX® 11-compatible NVIDIA® GeForce® GT 520M graphics with 1GB video memory and up to 8GB of system RAM, and you get a notebook that fields serious power for every application. Whether working on your next presentation, watching a movie or even gaming, the U31SD gives you plenty of performance breathing space. All-day computing with Super Hybrid Engine Thanks to exclusive ASUS Super Hybrid Engine technology, the U31SD can switch between different power modes depending on the task at hand. This leads to big energy savings, so the battery lasts up to 10 hours and you can keep using the U31SD without depending on frequent recharging. Extend your computing range with confidence, free from shut-down worries. Thin, light – eminently portable! Under an inch thick and very light but totally durable for everything you want to use it in. That’s the wonder of the design that has gone into the U31SD, a notebook that doesn’t sacrifice performance in the name of style and mobility – it gives you all the best of every world.