i got the xps so hopefully i can upgrade for next three to five years. from what i read this computer should be good right?

1 1 221-9509 XPS600,830 (3.0GHZ),DCT
1 1 311-5176 2GB DDR2 SDRAM AT 533MHZ-4X512,DIM,X
1 1 310-5234 DELL USB KEYBOARD,DIM,LC
1 1 464-7953 19IN (19.0 IN) E196FPF,DIM,X
1 1 320-4375 256MB NVIDIA GEFORCE 6800,X
1 1 341-1587 160GB NCQ SATA,7200 RPM,DIM,TIED,X
1 1 341-2787 13 IN 1 MEDIA CARD READER,DIM,X
1 1 341-2375 NO FLOPPY DRIVE, DIM XPS
1 1 420-5586 WINXP MCE 2005,ENG,XP600,U,FACT
1 1 313-7222 DELL APPLICATION BACK-UP CD,FACT
1 1 412-0721 DELL SUPPORT 3.0,DIM 3000,4600,4700
1 1 420-4927 WINDOWS MEDIA PLAYER 10,DIM
1 1 420-5460 COMPLIMENTARY COURSES: LOOK FOR EU ICON
1 1 420-5476 DELL DIRECT DOWNLOAD,DHS,DIM/INSP
1 1 420-5769 ISP SEARCH ASST PORTAL,DIM/INSP
1 1 310-6264 DELL USB 2-BUTTON MOUSE,DIM
1 1 313-3607 NO MODEM REQUESTED
1 1 412-0705 ADOBE ACROBAT READER 6.0
1 1 313-3694 16X DVD-ROM AND 16X DVD+/-RW,X
1 1 420-5265 DECODING SOFTWARE,POWER DVD,5.5,XPS
1 1 313-3771 X-FI PCI SOUND CARD,XPS 600
1 1 313-2246 DELL 5650 SPEAKER SYSTEM W/SUBWOOFER,DIM
1 1 412-0851 MCAFEE 7.0,OEM,ENG,15MO,DIM/INSP
1 1 412-0687 NETZERO ISP,DIM/INSP
1 1 420-3224 BROADBAND ICON FOR CONSUMER
1 1 412-0787 AOL FOR BROADBAND
1 1 420-5256 NETSCAPE ISP,DIM/INSP
1 1 412-0803 WORDPERFECT OFFICE 12 + TRIAL,DIM/INSP
1 1 950-3337 1YR LIMITED WARRANTY
1 1 950-9797 NO WARRANTY,YRS 2/3(DIM,INSP,NBD)
1 1 960-8680 XPS WARRANTY SPRT,DIM,S90 INITIAL YR
1 1 960-6130 NBD,DIM,BSC,S90,INIT YR,DHS,VH
1 1 983-2207 INFO, SERVICES DELL
1 1 960-2697 DIM XPS SPECIALIZED SUPPORT, DHS
1 1 463-5448 THANK YOU FOR CHOOSING DELL
1 1 420-5136 QUICKBOOKS SP SIMPLE START,DIM/INSP
1 1 412-0865 BASIC MUSIC,PHOTO,GAMES,DIM/INSP

didnt go crazy on graphics card and hd, figured i could upgrade myself opinions please?