: Screens must be free of dead pixels , deep scratches, or "ghosting". Functional ports (HDMI 2.1, DisplayPort 1.4, or USB-C) also add value. Steps to Sell Your Monitor Monitor Buying Guide - What You NEED to Know!
: Standard 1080p (Full HD) monitors are common but have lower trade-in values. 1440p (QHD) and 4K (UHD) monitors, especially in sizes 27-inch or larger, are highly sought after. we buy monitors
: Specialized companies buy monitors in large quantities from businesses upgrading their office setups. What Determines the Value? : Screens must be free of dead pixels