pse said:
for a p4 with hyper threading, do need to ram sticks or
could i use just one?
As others have noted, the number of sticks of ram you *need* to use to make
a system work at all is not related to your processor supporting
hyperthreading or not. From this point of view, a Pentium 4 is a Pentium 4
is a Pentium 4.
However, many of the modern chipsets which support hyperthreading also have
an additional *unrelated* feature that improves memory performance if you
use 2 sticks of ram rather than just one. If your computer uses one of these
chipsets, I would tend to use pairs of matched memory where possible.