27-inch (diagonal) LED-backlit display with IPS technology; 2560-by-1440 resolution with support for millions of colorsProcessor3.2GHz3.2GHz quad-core Intel Core i5 processor (Turbo Boost up to 3.6GHz) with 6MB L3 cache3.4GHz3.4GHz quad-core Intel Core i5 processor (Turbo Boost up to 3.8GHz) with 6MB L3 cache Memory8GB (two 4GB) of 1600MHz DDR3 memory; four user-accessible SO-DIMM slotsConfigurable to 16GB or 32GB.iMac (27-inch, Late 2013)อ่านเพิ่มเติม