Can LED deliver a low total cost of ownership? It can with the value-minded Samsung 31 Series desktop monitors. These 20″, 21.5″, 23″ and 24″ monitors combine advanced technology and a modern, stylish design aesthetic with breakthrough image quality. Samsung’s revolutionary LED backlight technology, which delivers an unprecedented 5,000,000:1 mega dynamic contrast ratio, ensures that everything on screen will be crisp, colorful and totally immersive. A fast 2ms response time minimizes the undesirable ghosting effect, giving you a crisp, motion-picture-quality viewing experience. Ready for some high-definition digital entertainment.