Hello,
I have Asrock H97 Pro4 mobo https://www.asrock.com/mb/Intel/H97%20Pro4/
Which supports only dual channel ram. And currently I have 2x4GB plates of G Skill F3-12800CL9-8GBXL according to HWiNFO and CPU-Z,even though when I google F3-12800CL9-8GBXL it shows up as F3-12800CL9D-8GBXL.
So...