Dell Financial Services takes 30% off orders between $99 and $399 via coupon code "DELL30WINTER". Alternatively, coupon code "DELL35WINTER" cuts 35% off orders of $400 or more. They're among the largest general percent-off discounts we've seen from Dell Financial Services in recent months; we saw 35% off sitewide with free shipping on all orders on Cyber Monday. Shipping starts at $17.99. Dell refurbished systems are covered by a 100-day Dell warranty. Deal ends January 13.