15-03-13, 08:15 PM
The Madstad ones are supposed to be very good as they adjust and let the air go both sides of the screen, read the bumpf on the site for full explanation. I would go for the smaller 18" screen myself.
https://system.netsuite.com/core/media/m...country=US
http://www.madstad.com/s.nl/it.A/id.298/.f
https://system.netsuite.com/core/media/m...country=US
http://www.madstad.com/s.nl/it.A/id.298/.f