Re: hp pavilion dv9000 + 4gigs ram = will it work
Trust me, it's more trouble than it's worth. Throw 2GB in there and you will see a big difference. You won't even notice a large increase in speed unless you're using a lot of memory intensive applications.
2.13Ghz Intel Core 2 Duo-2GB DDR2 800 Mhz-500GB Western Digital Caviar Blue- Nvidia 9400M