XPG 16GB (2x8GB) DDR4 3000MHz RAM - computer parts - by owner - electronics sale - craigslist
G.SKILL F4-3000C16D-16GTZR 16 GB (8 GB x 2) Trident Z R GB Series DDR4 3000 MHz PC4-24000 CL16 Dual Channel Memory Kit - Black with Full Length RGB LED Light bar at Amazon.com
VisionTek OCPC X3TREME Aura RGB 16GB (8GBx2) DRAM DDR4 3000MHz RAM Memory Kit by VisionTek (White) at Amazon.com