http://www.pricewatch.com/
http://www.pricegrabber.com/

i like pricewatch more
also you live in silicon valley
look around grab some ads
most of the stuff from pricewatch is from
around there
and i agree save your money
you may need it. wait untill you
get that job and are working
in 3 months computer prices will
be cut i half or wait or pres. day
good sales on everything that day