How much is my ThinkPad L412 worth?

[nicothink]

Hi,

I want to sell my ThinkPad L412. Specs are:

Intel Core i3-380 2.53ghz
6GB RAM
320GB 7200 HD
4 cell battery
Standard graphics
Standard display
Fingerprint reader
Webcam
Windows 7 Home Premium 64
Excellent cosmestic condition
Bought earlier this year, 7 months warranty left.

How much would you pay for this? I'm in the UK.

Thank you.