Hi guys new to the forum and i have a problem....i know nothing about computers.....what i do know is i need to upgrade my graphics card....at least i think I do 
With assassins creed brotherhood coming out in 2 days and Shogun 2 just released ill be spending a lot of time in the near future annoyed by the glitchy laggy screen, and seeing as I've decided to upgrade my monitor now I would like to do the same with my graphics card, I just don't know what i need, or what i can have.
I've got a budget of anywhere up to about £150 and my computer spec is shown below.....any suggestions would be most appreciated (450w Trust PSU, 2 spare PCIe slots)
With assassins creed brotherhood coming out in 2 days and Shogun 2 just released ill be spending a lot of time in the near future annoyed by the glitchy laggy screen, and seeing as I've decided to upgrade my monitor now I would like to do the same with my graphics card, I just don't know what i need, or what i can have.
I've got a budget of anywhere up to about £150 and my computer spec is shown below.....any suggestions would be most appreciated (450w Trust PSU, 2 spare PCIe slots)
