G.SKILL Ripjaws V Series 32GB (2 x 16GB) 288-Pin DDR4 SDRAM DDR4 3200 (PC4 25600) Intel Z170 Platform Desktop Memory Model F4-3200C16D-32GVK

http://www.newegg.com/Product/Pro...6820232091

this is $20 cheaper then amazon and they are back in stock