There have been some very good deal of late on Intel Core i3 laptop/notebook computers:
From Amazon, a very nice deal online:
However, if you have a Bestbuy nearby, you can get the same Dell – 15.6″ Inspiron Laptop – 3GB Memory – 320GB Hard Drive – Obsidian Black for $349.99 on their Deal of the Day for today.
These days have been going on off and on for the last couple months. The pricing has been moving around, but if you check them all out, you can get the best deal available.