Silicon Power DDR4 16GB (2 x 8GB) RAM 2666MHz (PC4 21300) 288-pin CL19 1.2V Non ECC Unbuffered UDIMM Desktop Memory with Heatsink SU016GBLFU266BD2J6 at Amazon.com
Corsair Vengeance LPX 16GB (2x8GB) DDR4 DRAM 3000MHz C15 Desktop Memory Kit - Black (CMK16GX4M2B3000C15)
MACHINIST DDR4 RAM 16GB(2x8GB) Desktop Memory Kit 2666MHz DIMM PC4-21300 CL15-15-15-35 1.2V Computer Gaming Memory Module 288 Pin Dual Channel PC RAM Support Overclocking (Red) at Amazon.com