G.SKILL Ripjaws 4 Series 16GB SDRAM DDR4 2133 (PC4 17000) Memory Kit $58.99

Newegg.com has the G.SKILL Ripjaws 4 Series 16GB (2 x 8GB) 288-Pin DDR4 SDRAM DDR4 2133 (PC4 17000) Memory Kit for $58.99 with Free Shipping.