about to purchase 16gb ddr 2666mhz off amazon but it has the same item twice=2x8gb ddr4 but one is dual rank and the other single. there is a 2 pound price difference. building a gaming pc.
Ballistix Sport LT 16GB Kit (8GBx2) DDR4 2666 MT/s is the kit
Ballistix Sport LT 16GB Kit (8GBx2) DDR4 2666 MT/s is the kit