My Gpu doesnt work onPcle slot 2,3,4 of my mobo ASUS Z10Pe d8 ws. System crashes ans shows error code B6. My configuration is xeon e5 2620 v4 with crucial ram RDIMM ECC 2133 cl15, EVGA SUPERNOVA 1600 PLATINUM PSU, FIRECUDA 2TB HDD, GPU 2* GIGABYTE GTX 1070 G1