Preinstalled with the Genuine Windows 7 Professional operating system, a 20-inch widescreen LCD display is included with HD resolution, WLED antiglare and full tilt adjustment. Intel's H61 Express chipset helps to provide smooth processing operations, working in conjunction with a maximum of 8 gigabytes of RAM for application multitasking and other CPU-intensive activities. Internal storage space ranges from 250GB up to 1 terabyte, powered by a reliable 7200RPM SATA hard drive. Users can choose between an Integrated Intel HD graphics chipset of the 2000 or 3000 variety, providing clear HD video rendering for watching movies or streaming internet video. Six USB 2.0 ports are included for external connectivity purposes, with a set of high-performance stereo speakers built-in to further promote the 3420's all-in-one nature. Energy Star and EPEAT certifications ensure minimum energy expenditure for respectful, eco-friendly operations.
