will the GTX 1060 xtreme fit in the NZXT CA-PH240-W1

Solution
Right there in the specs on the pages you linked to...

Card Dimensions (L x H)
11.02" x 5.20"


Max Graphics Length Supported
400mm w/o HDD Cage 290mm with HDD Cage

(400mm = 15.7", 290mm = 11.4")