Apple $5K iMac Pro to Be Unleashed Thursday One of Apple's biggest products of 2017 is set to be released with the $5,000 iMac Pro going on sale Thursday the tech giant announced. The computer's 27-inch display is unparalleled, with a 5K resolution and 500 nits of brightness. The iMac Pro also boasts a processor with up to 18 cores and one terabyte of storage configurable up to two or four terabytes. Apple originally announced the new iMac Pro at its Worldwide Developer Conference in June