The exclusive SoftLayer coupon code QUAD7420 is used for customers to purchase the SoftLayer quad processor Intel Xeon 7420 server with the $100 off discounts per month at the checkout. The SoftLayer promo code cannot be combined with the other offers. It is only valid for the quad processor Intel Xeon E7420 servers in DAL01, DAL05, DAL07 and SEA01. The valid date is subject to its inventory.