Take your creative ideas from conception to completion with the?27″ iMac with Retina 5K Display?from?Apple. Intuitive and packed with powerful tools, you’ll be able to take your ideas to the next level, and the 27″ display will further elevate your experience, alongside an improved processor, graphics, memory and storage, and enhanced audio and video capabilities.With a 5K (5120 x 2880) screen resolution, this iMac provides one billion colors and 500 nits of brightness. The Retina 5K display also features the wider P3 color gamut, which provides a larger color space that shifts away from standard white LEDs to red-green phosphor LEDs that more equally represent red, green, and blue. And with more available colors, the images will appear more vivid and reveal greater detail, with more balance and precision. The display is further enhanced by True Tone technology for a more natural viewing experienceThe iMac’s processor has been upgraded and now houses an 10th Gen 3.1 GHz Intel Core i5 6-Core processor that can be overclocked up to 4.5 GHz, as well as 8GB of 2666 MHz DDR4 RAM in a 2 x 4GB configuration that can be upgraded to 128GB by using an 32GB module in each of the four SO-DIMM slots.