At least 4 GB

Product Features 3rd Gen Intel Core i3-3217U processor Features a 3MB L3 cache and 1.8GHz processor speed with Turbo Boost up to 3.2GHz. Intel Core i3 processor Features smart 4-way processing performance for HD quality computing. Intel® HD graphics provide extra graphics power for your laptop when you need it. 4GB DDR3 memory For multitasking power, expandable to 8GB. Note: Optical drive not included Compatible with optional external recordable CD/DVD drives (not included). 13.3 LED high-definition widescreen touch-screen display With a matte finish, a 10-finger-sensing interface, 300 cd/m² SuperBright technology and 1366 x 768 resolution offers easy navigation and delivers intense detail and clarity. Intel® Wireless Display Wirelessly transmits streamed or downloaded movies, TV... Less

The screen on your PC is its gateway to wonder. With Samsungs slim bezel technology, you get more in a smaller footprint. By minimizing the bezel and maximizing the screen you have a highly portable PC without sacrificing screen size. From email to presentations, photos to videos, and everything in between, make your content come alive. More screen gives you more to love. A stunning, subdued design that balances the work and play role of every notebook. The Samsung Series 3 15.6 features a brushed metal look exterior with brushed chrome trim. Look stylish wherever you use it.