This is a nice Amex Offer that I saw on two of my cards. Get a one-time $150 statement credit by using your enrolled Card to spend a minimum of $799+ in one or more transactions online at dell.com by 6/12/2016.
The offer in valid online only and it excludes e-gift card purchases. Also the item purchased should be shipped to the US, Puerto Rico, USVI and Guam in order to qualify.
If you’re planning to use the offer, make sure you also go through a portal. BeFrugal is offering 6% back.