Why Do I have only 2.4 GB Ram Useable when 4 GB Intalled

nasttcar

Senior member
Apr 11, 2003
335
0
71
I do not understand why all 4 gb of ram is not useable when running Win 7 64 bit.. In control panel I get:

Share | Report

Rating: 5.3

Processor: Intel Core 2 CPU, 6400 @ 2.13ghz
Installed Memory RAM: 4.00 GB (2.44 GB usable)
Sytem Type: 64 Bit Operating System

My video is in a separate slot and has 512mb of memory.


Any thoughts or suggestions?
 

dfuze

Lifer
Feb 15, 2006
11,953
0
71
Do you also have onboard video that needs to be turned off in the BIOS?
 

Homerboy

Lifer
Mar 1, 2000
30,890
5,001
126
To the OP, what is bios seeing on boot up? all 4GB?
And are you SURE you're running 64bit OS? not the 32bit flavor of Win7?
 

muscles|

Junior Member
Aug 3, 2010
24
0
0
Ah, I see what you are saying now.

Yeah, start by digging around in BIOS and seeing what it is detecting.

What kind of computer is this? A laptop? Desktop? Self-build or a whitebox producer?

-muscles|