The problem is it fails to post no beeps, all that happens is the cpu fan starts and stops every few seconds continuously.
Today I have the same problem GA-X58A-UD3R and different RAM (GOOD RAM 2 GB PC3-1060 GR1333D364L9/2G)
LEDs shine and off every few seconds continuously, cpu fan starts and stops every few seconds continuously .
I took out all modules of memory and the computer turns on, LEDs shine but without restarting and cpu fan starts and stops continuously.
Could this be a memory problem?
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If I change any hardware, my ud3r seems to reboot twice(cpu fan starting/stoping) before successfully posting,..., however
I haven't had that problem for awhile, but I purposely bought 1.5-Volt G.Skill memory, (for another system, but instead I stuck these on my UD3R) and everything has been working fine so far for moderate OC'ing,...
However, I don't want to beliitle this issue either, or steer anyone wrong ?
-just my 2cents.
GL.
Rick.