Apple is preparing to launch iPad on sale 4 Retina display and memory for 128 gigabytes. New design and maintain will complement the existing line of the fourth-generation iPad. Housing color options and wireless connectivity will remain the same, the sources said 9to5Mac, who wished to remain anonymous.

Price has not been announced, but the 4128 GB iPad is described as a “premium version”, which will refresh range of tablet computers with built-in memory options of 16, 32 and 64 GB. According to one insider of the largest U.S. retailers, the new tablet has a mark «Ultimate», which means the most functional edition iPad.

The first mention of the expanded version of iPad 4 were found in the code iOS 6.1 beta 5, which indicates the compatibility of the operating system with a 128-GB iOS-devices.

There is speculation that the iPad 4 to 128 GB is designed for use in public institutions and retailers.