timing is as follows: tCL 6, tRCD 6, tRP 6, tRAS 18, CMD 1T, tRRD 3, tRC 20, tWR 7, tWTR 13, tFAW 13, tREF 7.6uS, tRFC 44, The motherboard is EVGA nForce 790 ultra SLI, with 2 x 2048 DDR3 pc3 6400 Ram from OCZ Gold edition. Let me know if that helps. Thanks ahead of time.