Which motherboard? If you mean Asus H110M-K, then that is not compatible with DDR3, but requires DDR4. There's also the Asus H110M-K D3, which does work with DDR3.
says here on amazon in features that it is ddr3 compatible
https://www.amazon.co.uk/gp/aw/d/B017UL7NKQ/ref=mp_s_a_1_1?ie=UTF8&qid=1484405269&sr=8-1&pi=AC_SX236_SY340_QL65&keywords=h110-k&dpPl=1&dpID=51haBkYF1IL&ref=plSrch
Well amazon is wrong on this one. Get yourself an 8 gb kit of ddr4 for it.