240GB Extreme Speeds

Specs are:

Sandisk Extreme 240GB SSD

ASUS M3a78-CM Motherboard http://ca.asus.com/en/Motherboards/AMD_AM2Plus/M3A78CM/

AMD Phenom x4 920

8GB DDR2 Memory

Windows 7 x64 Professional

I’m using the latest drivers for everything (I don’t know if there is an update AMD Drive for this board) and these are the speeds I am getting with this drive:

bench

Board is running in AHCI mode.

Does this look right based on my specs?