Need suggestions for a graphics card to go with this build

[hexarchy]

This PC will be used for games such as the Elder Scrolls V:Skyrim and Battlefield 3. Maximum I can afford is £120 without compromising other parts of the PC.

PC Specs:

Motherboard: Asus m5a78l-m lx
Processor: AMD Phenom ii x4 3.2 ghz
RAM: 2x4gb DDR3
PSU: 650w

 

[esrever]

get a 6870.

 

[dummos]

that may be over his price range in the UK but a 6850 should be around that price point http://www.microdirect.co.uk/Home/Product/52829/MSI-1GB-Radeon-HD-6850-Cyclone-overclocked-power

 

[refillable]

http://www.overclockers.co.uk/showproduct.php?prodid=GX-204-XF&groupid=701&catid=56&subcat=1866