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For the cheapest Dell purchase, consider using Dell Outlet or "refurbished" offerings, which include a 3 year ("Outlet New", "Certified Refurbished", and "Scratch & Dent"), which often includes a like-new warranty:
- http://dellrefurbished.com/
Or buy brand new through Cornell to afford you a negotiated discount, but specials you find on your own can sometimes be better deals:
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