its not worth upgrading too...my oldest computer had a p3 1ghz and it suks so much more compared to my pentium 4...i would suggest investing a new pc already
upgrade to 800mhz from 566mhz, u wont see much of a difference
OK I BOUGHT THIS COMPUTER 5 YEARS AGO. ITS AN HP PAVILION 6645C. I HAVE DONE A FEW UPGRADES BUT I WANT TO UPGRADE THE PROCESSOR. WHEN I BOUGHT IT HAD A 566MHz CELERON PROCESSOR, A MODEM, A CD-RW, NO VIDEO CARD AND 64MB OF RAM. NOW IT HAS NO MODEM WHICH WAS REPLACED BY A NIC CARD FOR MY DSL CONNECTION. IT HAS 384MB OF RAM AND A NEW NVIDA 64MB GEFORCE MX4000 VIDEO CARD. I WANT TO UPGRADE THE PROCESSOR TO A NEW 1GHz CELERON OR A NEW PENTIUM 3 PROCESSOR. WHAT A NEED TO KNOW IS IF MY MOTHERBOARD CAN HANDLE IT. MY MOTHERBOARD IS COGNAC-F, AND I RECENTLY SAW ON A WEBSITE THAT THE MAX IT CAN HANDLE WAS 800MHz. I NEED TO KNOW IF THIS IS TRUE SO THAT I WON'T BUY THE PROCESSOR WHICH WILL COST $45 WITH SHIPPING. EMAIL PLZ ON YOUR INFO SINCE I DONT KNOW IF I WILL BE READING YOUR REPLYS IN THE NEXT FEW DAYS. EMAIL ME AT res18zzb@hotmail.com

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