Apple iMac (21.5-inch, Late 2013) Memory RAM | 8GB DDR3 1600MHz (PC3-12800) SODIMM 1.5V

Supported Model Configurations Upgrade Designed For Apple iMac (21.5-inch, Late 2013) Apple Order No. BTO/CTO | 3.1GHz 4-Core Intel Core i7-4770S ME086LL/A | 2.7GHz 4-Core Intel Core i5-4570R ME087LL/A | 2.9GHz 4-Core Intel Core i5-4570S Apple Model No. A1418 (EMC 2638) Apple Model ID iMac14,1 Max Possible Memory 16GB Product Information Total Capacity 8GB Class DDR3 Capacity Per Module 8GB Speed PC3-12800 Number of Modules 1 Frequency 1600MHz ECC Type Non-ECC Unbuffered Form Factor SODIMM Rank 2Rx8 (Dual Rank) Pin Count 204 Compatible Machine Type Laptop / Notebook / AIO Voltage 1.5V