What is youre Windows Experiance Index!!

[Supernaut91]

E6750 @ 3.69Ghz. , Crucial Ballistix 4x1gb 6400 820mhz. 4870 512mb @ 840mhz , 1020mhz. OCZ Vertex 2E SSD.
6.8
6.8
7.6
7.6
7.5

 

[Nocky24]

Sandy Bridge system in sig:

 

[Supernaut91]

i thought i would get more for memory to be honest. 6.8 seems low. Any ideas guys?
4-4-4-12 timings.