It isn't officially listed, but when I searched for the model number, it recommended me it.
http://configure.us.dell.com/dellstore/config.aspx?c=us&l=en&cs=04&kc=&oc=2209WA
There are no specs up on the website. So assuming it isn't something that is simply mislabeled, that appears to be the new monitor.
http://configure.us.dell.com/dellstore/config.aspx?c=us&l=en&cs=04&kc=&oc=2209WA
There are no specs up on the website. So assuming it isn't something that is simply mislabeled, that appears to be the new monitor.