Mine is a custom rig from the case up...built about 2 years ago, with no changes since then. I'm thinking my best upgrade option would be a new vid card considering I'm on a budget atm..

System Overview:

Operating System: Windows 7 Ultimate 64-bit
System Manufacturer: MSI
Processor: AMD Phenom(tm) II X4 955 Processor (4 CPUs), ~3.2GHz
Memory: 4096MB RAM
Available OS Memory: 4096MB RAM
DirectX Version: DirectX 11

Display:

Card name: NVIDIA GeForce GTS 250
DAC type: Integrated RAMDAC
Display Memory: 2287 MB
Dedicated Memory: 495 MB
Shared Memory: 1791 MB
Current Mode: 1920 x 1080 (32 bit) (60Hz)
Monitor Name: ViewSonic VA2431 Series
Native Mode: 1920 x 1080(p) (60.000Hz)
Output Type: HD15

Benchmark results

Medium Setting @1920x1080 Resolution:

Score:4202
Average Framerate:34.865
Performance:High

On High @1920x1080:

Score:2572
Average Framerate:20.906
Performance:Fairly High

High Settings @1920x1080 Overall Improved Graphics -OFF-: (Not sure what that does anyway...lol someone care to fill me in?)

Score:3476
Average Framerate:28.501
Performance:Fairly High