nforce2 mobo with built in graphics/net/sound = 100 bux
xp 1700+ (.13 micron Version) = 70 bux
256meg ddr 2700 = 40 bux
case = 50 bux
and thats it if you want
(assume your monitor/cd/dvd/floppy etc is good)
are you in the uk or us?
if usa, then get the stuff from newegg.com (imho, best Online place for computers)