Monitors
Product specifications and review coverage for this exact model.
Image supplied through Icecat
DELL DELL-S3423DWC is listed in the computer monitors category. The recorded specifications include display diagonal: 86.4 cm (34"); display resolution: 3440 x 1440 pixels; panel type: VA; maximum refresh rate: 100 Hz. This entry covers manufacturer code DELL-S3423DWC. Specifications relate to this exact source record; other editions or packages may differ.
Automatically assembled from the source specifications. This is a factual summary, not a hands-on review.
Publisher rating supplied by Icecat: 80%
...
Supplier-linked review for DELL DELL-S3423DWC. Check the original for the tested configuration. US English review; regional specifications may differ.
Read the full review ↗Excerpt and rating supplied through Icecat · Checked 22 Sep 2026
Specifications, review scores and prices belong to each exact model.
These options have different or unconfirmed specifications. Their reviews are available on the linked pages and do not count towards this product’s COR Score.
The COR Score gives each publisher one rating. Scores are converted to the same five-point scale.
Manufacturer code: DELL-S3423DWC. Icecat product 99549031 · Checked 22 Sep 2026. The source lists this code for Great Britain. No specifications are transferred from other editions.
The main features to compare for this exact model. Missing details are not assumed.
| Screen size | 86.4 cm (34") |
|---|---|
| Screen resolution | 3440 x 1440 pixels |
| Panel type | VA |
| Maximum refresh rate | 100 Hz |
| Response time | 4 ms |
| Display brightness (typical) | 350 cd/m² |
| High Dynamic Range (HDR) supported | No |
| HDMI ports | 2 |
Open a section for the details that matter to you.
| Digital horizontal frequency | 30 - 160 kHz |
|---|---|
| Digital vertical frequency | 48 - 100 Hz |
| Number of speakers | 2 |
| Rated audio power (RMS) | 10 W |
| Built-in speakers | Yes |
| Audio output | Yes |
| Headphone out | No |
| Display technology | LCD |
|---|---|
| Touchscreen | No |
| Anti-glare screen | Yes |
| Screen shape | Curved |
| Contrast ratio (typical) | 3000:1 |
| Viewing angle, horizontal | 178° |
| Viewing angle, vertical | 178° |
| Display number of colours | 16.7 million colours |
| Display diagonal (metric) | 86.42 cm |
| Colour gamut standard | sRGB |
| Colour gamut | 99% |
| On Screen Display (OSD) | Yes |
| Storage temperature (T-T) | -20 - 60 °C |
|---|---|
| Storage relative humidity (H-H) | 10 - 90% |
| Supported video modes | 480i, 480p, 576i, 576p, 720p, 1080i, 1080p |
|---|---|
| Built-in camera | No |
| Total carbon footprint (kg of CO2e) | 764 |
|---|
| Built-in USB hub | Yes |
|---|---|
| USB upstream port type | USB Type-B, USB Type-C |
| Number of upstream ports | 2 |
| Number of USB Type-B upstream ports quantity | 1 |
| Number of USB Type-C upstream ports quantity | 1 |
| USB Type-A downstream ports quantity | 2 |
| USB Type-C DisplayPort Alternate Mode | Yes |
| DVI port | No |
| HDMI | Yes |
| HDMI version | 2.0 |
| Wi-Fi | No |
| Panel mounting interface | 100 x 100 mm |
| USB Power Delivery (USB PD) | Yes |
|---|---|
| USB Power Delivery up to | 65 W |
| Energy efficiency class (SDR) | F |
| Energy efficiency class (HDR) | Not available |
| Energy consumption (SDR) per 1000 hours | 31 kWh |
| Power consumption (typical) | 31 W |
| Power consumption (standby) | 0.4 W |
| Power consumption (max) | 160 W |
| Power consumption (off) | 0.3 W |
| AC input voltage | 100 - 240 V |
| AC input frequency | 50 - 60 Hz |
| Power supply type | Internal |
| Energy efficiency scale | A to G |
| Carbon emissions, energy usage (kg of CO2e) | 299.49 |
| Operating temperature (T-T) | 0 - 40 °C |
|---|
| Product colour | Black |
|---|---|
| Front bezel colour | Black |
| Feet colour | Silver |
| VESA mounting | Yes |
| Height adjustment | Yes |
| Adjustable height (max) | 10 cm |
| Width (with stand) | 808.2 mm |
| Depth (with stand) | 217.1 mm |
| Height (with stand) | 489.4 mm |
| Weight (with stand) | 9.74 kg |
| Width (without stand) | 808.2 mm |
| Depth (without stand) | 64 mm |
| Height (without stand) | 364.5 mm |
| Weight (without stand) | 6.65 kg |
| Bezel width (side) | 8.65 mm |
| Bezel width (top) | 8.64 mm |
| Bezel width (bottom) | 2.21 cm |
| Compliance certificates | RoHS |
|---|
| HD type | Wide Quad HD |
|---|---|
| Native aspect ratio | 21:9 |
| Backlight type | LED |
| Response time (fast) | 5 ms |
| Pixel pitch | 0.2318 x 0.2318 mm |
| Pixel density | 109 ppi |
| Viewable size, horizontal | 79.7 cm |
| Viewable size, vertical | 33.4 cm |
| Viewable size diagonal | 86.4 cm |
| NVIDIA G-SYNC | No |
| AMD FreeSync | Yes |
| AMD FreeSync type | FreeSync |
| Low Blue Light technology | Yes |
| Market positioning | Business |
| Detachable stand | Yes |
| Built-in KVM switch | Yes |
| HDCP | Yes |
| AC (power) in | Yes |
| Cable lock slot | Yes |
| Pivot | No |
| Swivelling | No |
| Tilt adjustment | Yes |
| Tilt angle range | -5 - 21° |
| Operating relative humidity (H-H) | 10 - 80% |
| Operating altitude | 0 - 5000 m |
| Non-operating altitude | 5000 - 12192 m |
| Stand included | Yes |
| Doesn't contain | PVC/BFR |
| Total carbon emissions, standard deviation (kg of CO2e) | 225 |
| Carbon emissions, manufacturing (kg of CO2e) | 384.29 |
| Carbon emissions, logistics (kg of CO2e) | 71.82 |
| Carbon emissions, end-of-life (kg of CO2e) | 8.4 |
| PAIA version | PAIA 1.3.2, 2022 |
| Heavy metals free | Hg (mercury) |
| Package width | 223.5 mm |
|---|---|
| Package depth | 942.3 mm |
| Package height | 449.6 mm |
| Package weight | 15.2 kg |
| Cables included | AC, USB Type-A, USB Type-C to USB Type-C |
| Harmonized System (HS) code | 85285210 |
Specifications describe the supplied product data, not measured review results. Battery life, range and performance figures are source claims and can vary with use.
Continue your comparison
More products in the same category. Check the exact features, review coverage and available offers before choosing.
