well i got my last ram stick today so my duo core 2 mobo has 3 gig ram kingston now i still got space for 1 more gig ram but thats not the issue why does windows only pick up 2.94 gig ram when i go to control panel to see the system info any way to fix this?
download CPU-Z or Everest and see what they read for total system RAM. Windows had a bug that would cause inaccurate system RAM readings in the system properties control panel. have you updated windows?
certain mobos with integrated video chipsets continue to steal system memory even if the onboard video has been disabled. what motherboard do you have? (you should fill your system specs in your profile or in your signature so we don't have to ask you for them )
and BTW, you are hurting your system performance by running 3 sticks of RAM. by running an odd number of RAM sticks, you force the memory controller to run in single channel mode. you should run 2 or 4 sticks of matched RAM to run in dual channel mode for better performance (especially where you have 2 CPU cores trying to access data at the same time)
Its the same/similar as you've done it before.. just download the correct BIOS and run it.
This is the tricky bit.. you have to get the correct bios for your motherboard. There are a number of models for the P5B, ranging from the normal to the deluxe and others. Installing the incorrect one may cause your mobo to become a dud.