nice rig!...
it is not a happy time to buy rams today. nagmamahal na yung DDR2 kasi na-pha-phase out na daw sila. yung DDR3 are getting cheaper, but still not cheap enough.
cheapest is geil 1GB DDR2-800 - 1,150.00. I think this ram is about 650 pesos a few months ago.
one choice for Intel builders, probably i5. i7 boards and procie are still expensive. i5=10k for board and 10k for procie
looking forward for a i9 builds this 2010, once they release a lower i9 variant... by that time mura na yung DDR3 din...(I hope) and the i7 board are still compatible with i9
cheapest DDR2+DDR3 board for Amd is the Emaxx Emx-Amd785G-FXN at around 3.9k though hanggang 1333 lang max niya.