【COMPATIBLE SERIES: 2019/2020 iMAC】
Core i5, 3.1GHz/3.3GHz；Core i7, 3.8GHz；Core i9, 3.6GHz
Core i5, 3.0GHz/3.1GHz/3.7GHz ; Core i9, 3.6GHz
Strictly audited DRAM chips with top quality 10-layers of PCBs. Each IC is tested rigorously with auto sorting equipment designed by v-color.
Limited Lifetime Warranty.