Dell Small Business discounts a selection of laptops and desktops as part of its Overstock & Clearance Sale, with deals starting from $499. Plus, it takes 35% off select OptiPlex, Latitude, and Precision models via coupon code "0C?09WLQNXTFWD". Alternately, take $20 off select XPS and Inspiron models via coupon code "59ZKKKW6DP56SD". Even better, all orders receive free shipping. Deal ends May 1. A couple best bets: