Well, I searched the forums and read about other users' problems with this motherboard and I wanted to share with you mine.
ASUS P4T533-C (1003 beta BIOS)
Pentium 4 2.53 GHz
(2) Kingston KVR1066X16-8/256
If I have the BIOS set to 2533 for the CPU speed, and Auto for the RDRAM Multiplier, then...