Hi,
I'm Davis from ASRock HQ TSD.
This model support
1 x Ultra M.2 Socket (M2_1) which supports M.2 PCI Express module up to Gen3 x4 (32 Gb/s)
1 x M.2_SSD (NGFF) Socket 3 (M2_2) which supports M.2 SATA3 6.0 Gb/s module and M.2 PCI Express module up to Gen2 x2 (10 Gb/s).
http://www.asrock.com.tw/mb/Intel/Z97 Extreme9/?cat=Specifications
And the m.2 ssd you are using is Intel 530, it is SATA type m.2 ssd.
If you want to install SATA type m.2 ssd on this model, please install it on M.2_SSD (NGFF) Socket 3 (M2_2).
Thanks a lot !!
ASRock TSD