American Express $150 Statement Credit with Single Purchase of $599+ from Dell (Twitter Account Required)
Receive a one-time $150 statement credit when you spend $599 or more at Dell.com by 12/31/2012. Tweet using #AmexDellOffer to add this offer to your synced American Express Card. This offers does not require a coupon at the point of sale - so once you’ve received a confirmation “@ reply” message from our Twitter handle @amexsync that the offer has been added, just shop with your synced Card to redeem!
thanks to andyk the op