Refurbished: Dell 23" IPS LCD Monitor IPS 8 ms 1920 x 1080 D-Sub, DVI, DisplayPort U2311HB - Newegg.com
Dell U2311H Review - TFTCentral
Dell UltraSharp U2311H 23" Grade A IPS LED Widescreen Monitor 1920x1080 60Hz | eBay
Dell U2311H 23" LED IPS 1920x1080 DisplayPort Monitor Black Class A | Monitors \ Brand \ Dell Monitors \ Screen size \ 22" - 23,9" Monitors \ Monitor type \ Full HD