The ASUS Ultrabook Zenbook UX31E-ESL8 is a lightweight laptop offers 4096 MB of RAM in a handsome matte silver case, perfect for running all your go-to applications. The ASUS Zenbook runs Windows 7 Home Premium 64-bit for a reliable work performance and has a 13.3-inch display with integrated/on-board graphics for crisp, detailed images. Its CPU features an Intel Core i5 2nd Gen. 1600 MHz processor for ultra-fast performance and reliability. With 128 GB of storage, there's plenty of room for to save your favorite photos, e-books, videos, and music. Conveniently portable at just 2.9 pounds, you will want to take your work or entertainment with you wherever you go, easily carrying this laptop with you in a backpack or tote.