Quote Originally Posted by Spyrus View Post
It is the chip-pcb that does not like it?
At 540+ with Evo i am still with tRFC=50 with no problem.
They also boot fine with tRFC=42 at 1020MHz.
Try to test in Linpack
Also, If you have only 4GB, probably tRFC 50 will suffice. I have not tested 4GB extensively.