The Lenovo Ideacentre B540-57-311668 features an Intel Core i5 3330s Processor at its core which operates at a clock speed of 2.7GHz, providing you with cutting edge computing at your fingertips. The processor is backed by an Intel H61 Chipset which ensures brilliant data transfer speeds for a fast and superior computing experience. It comes with 4GB DDR3 RAM which provides you with a seamless multitasking experience with minimal stuttering and lag. The computer comes with 1TB Hard Disk Drive, providing you with enough space to store all your documents, files, images, photos, music and videos with space for even some more. The computer has a 23 Inch Full HD 3D Ready Multi Touch Screen; providing you with not just dazzling graphics, but a superior multi-touch feel for an immersive computing experience. It features an NVIDIA GT 615 Discrete Graphics to provide you with excellent graphics for applications such as photo and video editing and the latest 3D games.