nFo: hehe okay.
Gitsum: i found that with 0602 P5N-T is not stable at FSB400 But with 0402 it was notice that i'm using Yorkfield. With 1st BIOS releases i was able to go even with Kentsfield close to 505 MHz.

But, after all, i found it as stable, and damn decent motherboard for 24/7 daily PC