budget ?
Dell UltraSharp U2311H - 14k.
Check with SMC
I doubt you can find a 30 inch monitor at all ... Go for the dell or go for this
Philips IPS LED monitor E-line 21.5 54.6 cm
If you are on a budget, this seems like an excellent deal :O
check out benq GW2450hm cheaper than dell u2312hm & asus pa238q...but a lot better than both of them or any e ips pannel. gw2450 is a va pannel 5000;1 contrast ratio n 4ms gtg response time