up ram my Vaio Fe-31m to 4gb??

[donalcom]

Can I up my Vaio Fe-31m to 4GB ram??
because it use chipset Intel 945PM Express here
But Why Sony write in info is 2GB ram max??
sorry!! my English isn't good!!

[tonybeard]

Not looking good for 4 gig here

[donalcom]

thank you!
Why my system doesnot support dual channel?

[tonybeard]

Its everything to do with bandwidth. It's not got the muscle to utilize 3.5 gig of RAM but the AR51SU chipset has here