Dell Financial Services takes 50% off its factory-refurbished Dell Precision M4600 and M6600 Laptops via coupon code "PRECISION50". (On the left-hand side of the page, you can filter the search page to show only these models.) Plus, the same coupon bags free shipping. As of this writing, prices start at $299.50 after coupon; that's a savings of at least $317. Refurbished systems are covered by a 100-day Dell warranty. Deal ends April 26 at 2 pm ET.

See all Dell Financial Services Coupons.