Quote Originally Posted by Chris Tousey
What did you need to do to get optimum speed from your UL4d? I just added a UL4d and a Atlas IV 10K and am not seeing the improvment I was expecting. It is in the 133 slot, however it did not seem to come with any special software. Is it really PnP at 133mhz?

Thanks
Chris
slots dont matter.
You have to make sure its terminated + are you fitting internally or externally?