6520S FZ551PC 4299,这个貌似更实惠。
http://shop.mall.taobao.com/item-1159264.htm
HP540新款T5470CPU,3999促销。
http://shop.mall.taobao.com/item-903218.htm
IdeaPad Y430A-TFI
http://shop.mall.taobao.com/product-988638.htm
SL 500
http://shop.mall.taobao.com/item-1057690.htm
R61
http://shop.mall.taobao.com/item-930875.htm
联想的G530或G430也不错。