Twelve South Support Support Portal Top 5 Questions (Mac) Does HiRise for iMac fit all iMacs? Created: August 26, 2018 07:15 With the exception of the 30-inch Cinema Display, HiRise is compatible with all iMacs, Apple Thunderbolt Displays and Apple Cinema Displays with metal L-shaped desk stand. Related articles Is a replacement part available for my Twelve South product? Will BookBook for MacBook fit other laptops? Is HiRise compatible with all iMacs? Are there exceptions to the Warranty? Will it align with my external display?