Thin at 0.71" and weighing 2.57 pounds, the 11.6" Stream Laptop 11-ah010nr from HP delivers productivity and lets you shift from doing homework to marathoning your favorite shows. The system is powered by a 1.6 GHz Intel Celeron N3060 Dual-Core processor, which allows you to run multiple applications simultaneously. If you need more power, the system can be overclocked to 2.48 GHz. The 4GB of 1600 MHz DDR3L RAM helps to ensure smooth multitasking and also allows the computer to quickly access frequently used files and programs. The memory slot is not accessible or upgradable.