?Performance Upgrade?A 4800MHz frequency rate gives that next-level edge for your system's performance. ?Minimize Errors?On-Die ECC (Error Correction Code) specially designed to correct bit errors within the DRAM chip. ?Double Channels?Features two independent 32-bit channels per module for greater performance. ?Power Efficient?Low voltage of 1.1V for less power consumption. ?Backed Up Quality?Lifetime limited manufacturer warranty.