WTB a new-ish monitor: Should I buy a 23" Cinema Display Alum for $200?

I'm looking to buy a external display to use with my retina MBP at work and I have the opportunity to buy a 23" Cinema Display that was manufactured in late 2007 for $200 (brighter with higher contrast ratio then

It's in good condition, no dead pixels burn in, scratches etc. Picking it up from a guy who just wants to get rid of it.

Thoughts? Is it worth it?