I need help upgrading my CPU?

my details are: Motherboard: MODEL:D865GLC / AAC28906-411 BRAND:intel corp. VERSION:BF86510A.86A.0071.P22.0411242209 DATE:11/24/2004 CPU: NAME:IUNTEL CELERON 320 CODENAME:PRESCOTT PACKAGE:SOCKET 478 MPGA i would like to upgrade to the best one i can please can you help find the one i need as i dont... show more my details are:
Motherboard:
MODEL:D865GLC / AAC28906-411

BRAND:intel corp.
VERSION:BF86510A.86A.0071.P22.04112422...
DATE:11/24/2004

CPU:
NAME:IUNTEL CELERON 320
CODENAME:PRESCOTT
PACKAGE:SOCKET 478 MPGA

i would like to upgrade to the best one i can please can you help find the one i need as i dont have a clue :D

thanks in advance
Update: i know i can buy another better pc but im asking about the chip thanks
3 answers 3