Have a half decent Dell Dual-Core (I'll get the specs tomorrow if you're interested) running Windows 7
Battery isn't holding a charge but have a new one ordered for it and it's included when it arrives.
£150
Have a Acer Aspire 5610Z (google for specs). £100. Battery isnt up to much, maybe half an hour but have priced up a new one on ebay for about a tenner. Have it set up for windows7.
Selling my Dell for £90 ono
Clicky for pics and full specs.
Specs on Dell (sorry, not a dual core)
Dell Inspiron M5030
AMD V120 2.2GHz
3GB RAM
160 GB HDD
DVD R/RW
Windows 7 Home Premium (genuine)
HP
Compaq 6710B
Intel Dual Core 2GHz
1 GB RAM
100 GB HDD
DVD R/RW
Windows XP Pro (genuine)
Both come with a fresh install of Windows, all updates and drivers, ready to go.
£150 each