Amazon has their Kindle 6″ WiFi eReader w/ Special Offers for $79 – 40% off promotion code KINDLE40 = $47.40 with your Amazon Rewards Visa Card.
Offer valid thru August 15th. Shipping is free.
Update: This deal has been extended to August 24th.
Amazon is offering the entry level Kindle and select accessories for 40% off.
If you are in the market for a basic Kindle and have an Amazon Visa, the deal is pretty hot considering you can get the Kindle with Special Offers for $47.40 (reg. $79) and regular Kindle for $65.40 (reg. $109)
As far as devices are concerned, this is only valid for the entry level Wi-Fi Kindle and not for the Kindle Fire, Kindle Touch, or Kindle DX.