go for the msi cr400x laptop equipped with the core2duo 2.4ghz mate. recently i have purchased it and its functioning great. The 2.4ghz T8300 C2D used in this lappy is a hafnium based 45nm processor which is energy efficient and fast. Moreover it comes with geforce 8200 mGPU, card reader, 802.11n support, bluetooth, 1.3MP camera, DVD multi writer. The build quality is also very impressive. And the most exclusive feature is ,it comes with a 2yr warranty which is not available for other brands in this price range. The price is around 29 - 29.5k..