probs upgradin ma RAM..!!!!

[Optimus Prime]

I have 2 chips of 128MB DDR333/266 PC2700 UNBUFF NON ECC and 80GB ATA/100 IDE HDD 7200rpm.Also is AMD athlon 2000+,266MHz on a gigabyte 7VM333M-RZ HI CASPIAN motherboard.One is my PC has becum very slow.Wat shud i do 2 make it fast besides upgradin my RAM to 1GB. Also plz tell whether I shud have 2 chips of 1GB or just 1.Two, i want to buy a gud TV tuner card, DVD-RW dat can make labels n supports al formats n also one graphic card below 8K.I have 1 4X AGP slot n 3 PCI slots.I also need help regarding the few things i shud consider before buyin these things for eg. slots n stuff.plz advise.

[codename_romeo]

Hmmm though i am not answering exactly to ur question bu then i think u should upgrade the whole pc......
other wise
check the max amount of RAM supported by the mobo.
and upgrade to that amount...i doubt it wil be 1gb or more