Hi there, I just purchased a set of Crucial Ballistix Tracer. Its at 1066 (pc2 8500). Installed it and it automatically recognized it at 1066 in Bios, which is great! However, when I opened up CPU-Z under SPD Slot #1 for Max Bandwidth it says "PC2-6400 (400 mhz)". I checked all the packages and box labels in came from and it says 1066 pc2 8500. Im so confused, can somebody please clearify whats going on here? I would really appreciate it. thank you.