helo po... ask ko lang... what laptop sulit for the buck pag bibilin?

ndi po ako mahusay sa computers but.. asked around sa shops...
sabi... i should get centrino? tama ba suggestion nila?

budget ko po is only for non popular brand pcs... madali ba sila masira? around 60t lang kasi budget ko..

256 or 512 mb ddr?

magagamit ko ba wireless internet? ndi ko kasi alam how its works eh.. meron ba mga places here sa pinas? meron spots pwede magamit yyun?

now medyo leaning on ECS eh.. cheapest kasi.. hehe

ok din ba amd athlon xp? P4? nalilito ako.. dami choices..
but definitely i want dvd cdr combo and at least 40gb storage.. 60 would be better... bitin sakin sobra yung desktop na 40gig gamit ko now eh.. help naman po.. tnx