T-Minus --- advice needed ASAP

i have the money now to get

core2duo 6400
2x1gb crucial ballistix ram
ati 1950xt
enermax 500w psu
plextor 16x dvd-rw
msi 965 platinum
cooling device
thermaltake tsunami window


will i save that much money if i wait till the day after xmas?

or maybe just 30-40 bucks?

what do u think.