LG-2320A應該是LG-Philips S-IPS 25ms吧. LG自己的網站都只有標25ms.
連結
Response Time Response Time: 25 ms (max)
Decay Time: 8 ms (max)
Rise Time: 17 ms (max)

舊款的25ms Apple CinemaDisplay 17/20/23 應該也是25ms 的S-IPS面板.