I'm deciding between the 2408WFP that seems to be a bit of a "classic." I found some refurbs on an obscure Dell Financial Site for about $250. Or I can buy a new Dell 21.5" Ultrasharp (U2211H) for, also, $250. The 21.5" has good pixel density and it's a much safer purchase, as I don't have to worry as much knowing it's new. The 24", I'm considering just off its strong reputation, but that it's refurbished is making me nervous. I've purchased refurbished accessories in the past, but never...