Hey Howell,
What do you mean by accidently mixed?
I have 6 DIMM slots, from which 3 are Orange colored (thats A1, B1, C1) and 3 are black (A2, B2, C2).
I've tried to run the older memory in A1, B1, C1, and the faster memory in A2, B2, C2. I also switched em around (fast in A1, B1, C1), but to...