Has anyone upgraded the graphic card on ax 3950?

TezzaOz

Hi, following is my current system details. I wish to upgrade my graphics card but need a low profile card so newer games such as COD ghosts can be played. Any recommendations would be appreciated.

 

System
Manufacturer Acer   Model Aspire X3950   Total amount of system memory 6.00 GB RAM   System type 64-bit operating system   Number of processor cores 2

Storage
Total size of hard disk(s) 918 GB   Disk partition (C 149 GB Free (459 GB Total)   Disk partition (D 139 GB Free (459 GB Total)   Media drive (E CD/DVD

Graphics
Display adapter type NVIDIA GeForce GT 320   Total available graphics memory 3835 MB         Dedicated graphics memory 1024 MB         Dedicated system memory 0 MB         Shared system memory 2811 MB   Display adapter driver version 9.18.13.3158   Primary monitor resolution 1280x1024   DirectX version DirectX 10