Receive another $150 in savings when you buy a participating Dell Precision mobile workstation laptop with this Dell Precision coupon code. The discount offer is set to expire on August 2, 2013. Dell Precision coupon codes are valid online only. This offer is applicable to select Dell Precision laptops priced at $999 or more. Offer not stackable with other discounts, offers or Dell Precision coupon codes. Promotion excludes electronics & accessories. The Dell Precision coupon code is a limited time offer. One time use only. There is a limit of 5 promotional items per customer.