If you're not playing any games at all on your computer, except for the occasional internet game, there's no need to get an AMD processor. You might as well get an Intel one because it will come in handy with multitasking and the things you're looking to use your pc for.
AMD 64 3200+ Newcastle@ 2.2Ghz
1GB (1x1GB) OCZ Performance Series
ATI X700 Pro 256MB OC\'d 475/525
OCZ Modstream 520W
Samsung 914v 19\" 12ms LCD
SB X-Fi w/ Logitech Z 5300e