Mitsubishi Diamondtron DP2070SB-BK Monitor for $400-500?

[ParaDockS]

I've read that sometimes Dell will have a deal where the DP2070SB-BK monitor will oly be $400-500. Right now on the Dell site it's $643.46 with a couple coupons and free shipping. How can I get this great price?

 

[ParaDockS]

Bump, looking to buy very soon. Any info would be appreciated.