This Certified Refurbished Inspiron i5 13z Laptop drops from $529 to $396.75 plus free shipping at Dell when you use coupon code 353S57F?$RX$20 at checkout. Note: after clicking the link choose the certified refurbished model, the other two are used laptops. This was the lowest price we found for a refurbished model in this configuration by around $50. It runs on Intel Core i5-3317U processor (1.8 GHz, 3MB cache) and comes with 8GB of memory installed. It also has a 500GB hard drive and a 13.3 inch high definition LED display. Sales tax is charged in most states.