Supports 48 Hz to 100 Hz (HDMI) and 48 Hz to 100 Hz (USB-C Alternate mode with DisplayPort 1.4) in Freesync Mode. The built-in KVM switch allows you to control up to 2 computers from a single set of keyboard and mouse connected to the monitor. On certain video and applications with fast moving images, imaging ghosting, which appears as a trailing shadow, may occur. Note: The Dell S3423DWC monitor is very heavy; handle with extreme care. It is recommended to have two people to lift or move this monitor.

CompleteCover: Service is available for personal computers, Axim PDAs, Dell branded projectors and LCD TV. CompleteCover excludes theft, loss, and damage due to fire, intentional damage, acts of God or natural disasters, animals, pets or pests. Customer may be required to return unit to Dell. This service is only available in selected countries.Pixel response time is the biggest weakness of a VA monitor even if it has an extended refresh rate. The Dell S3423DWC isn’t exempted, so you have to use its overdrive accordingly to reduce persistence and smudges in fast-paced scenes. We recommend using the Fast setting since it offers the best balance between removing trails and adding overshoot. The Dell S3423DWC covers 99% sRGB and 88% DCI-P3 for decent vibrancy for daily use and entertainment. It is not the brand’s most accurate ultrawide, but its deltaE average of 2.64 is already acceptable unless you are editing or creating content. We feel that most users will be happy with it after a few basic tweaks like adjusting the brightness. Some USB devices like external portable HDD require higher electric current; connect the device directly to the computer. The Dell 34 Curved USB-C Monitor (S3423DWC) is a good dual-use monitor for home-office multitasking and light-duty gaming." — PCMag IDC Whitepaper: “Optimizing Performance with Frequent Server Replacements for Enterprises” commissioned by Dell Technologies and Intel, March 2021. Results are based on interviews with 18 IT practitioners and decision makers at midsize and large enterprises and a web survey of 707 IT practitioners and decision makers at midsize and larger enterprises using Dell Technologies server solutions across 7 industries. See full whitepaper: https://www.delltechnologies.com/resources/en-us/asset/white-papers/products/servers/server-infrastructure-resiliency-enterprise-whitepaper.pdf

This is normal behavior of the monitor. Dell consumer monitors are inspected at 150-lux ambient lighting (similar to typical office lighting). Dell UltraSharp and Gaming monitors are inspected with a tighter criteria of 70-lux ambient lighting (dimly lit room but not dark). Crisp audio: Elevate your home office and home entertainment set up with a monitor that has dual 5W speakers. Ensuring that your Dell monitor is set up properly. Assembling the monitor stand and setting up the monitor ergonomically. Connecting the cables and organizing them.These will only help make the viewing experience the best it possibly can be. When mounted on the wall or on a monitor arm, the set-up must comply to the recommended panel orientation and working angle.However, the Dell S3423DWC is quite expensive if you buy it now at full price in a niche that has considerably matured. USB-C ultrawides like the Gigabyte M34WQ can be had right now so you have to catch this monitor at a discount. Change the color-setting mode in the Color Settings On-Screen Display Menu (OSD) to Graphics or Video, depending on the application. Dell provides a rather thin one-year warranty for the S3423DWC. Most monitor manufacturers offer three years of coverage, as Dell does for many of its other displays. Philips goes a step further than most by adding a fourth year of support.