The Apple Store dropped its prices on several previous-generation, factory-refurbished MacBook Air notebooks, as listed below. Plus, each system qualifies for free shipping. At up to $440 off, most models are at the lowest total price we've seen. Sales tax is added where applicable. Each MacBook Air carries a 1-year Apple warranty, the same as new units. Items are removed from The Apple Store when sold out. Some best bets:

• Refurb MacBook Air MC505LL/A Core 2 Duo 1.4GHz 11.6" 64GB SSD (pictured) for $679 ($20 off)
• refurb MacBook Air MC506LL/A Core 2 Duo 1.4GHz 11.6" 128GB SSD for $719 ($80 off)
• refurb MacBook Air MC503LL/A Core 2 Duo 1.86GHz 13.3" 128GB SSD for $799 ($100 off)
• browse for more discounted refurbished Macbook Air notebooks at The Apple Store