DELL U2713HM
tbdCOR ScoreAvailable after 3 critic reviews
Monitors
Viewsonic 34” UWQHD Curved Monitor with KVM Switch reviews
Product specifications and review coverage for this exact model.
Image supplied through Icecat
Product overview
Viewsonic VA3420C-2 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: 120 Hz. This entry covers manufacturer code VA3420C-2. 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.
Expert reviews
No scored critic reviews have been imported for this exact product yet. It remains unrated.
The COR Score gives each publisher one rating. Scores are converted to the same five-point scale.
Specifications
Manufacturer code: VA3420C-2. Icecat product 140016639 · Checked 19 Sep 2026. The source lists this code for Great Britain. No specifications are transferred from other editions.
Key specifications
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 | 120 Hz |
| Response time | 3.5 ms |
| Display brightness (typical) | 300 cd/m² |
| High Dynamic Range (HDR) supported | Yes |
| HDMI ports | 1 |
| DisplayPort connections | 1 |
More product specifications
Open a section for the details that matter to you.
Audio & listening7 details
| Digital horizontal frequency | 30 - 151 kHz |
|---|---|
| Digital vertical frequency | 48 - 100 Hz |
| Number of speakers | 2 |
| Rated audio power (RMS) | 4 W |
| Built-in speakers | Yes |
| Audio output | Yes |
| Headphone out | No |
Display13 details
| Display technology | LED |
|---|---|
| Touchscreen | No |
| Anti-glare screen | Yes |
| Screen shape | Curved |
| Screen curvature rating | 1500R |
| Contrast ratio (typical) | 3000:1 |
| Contrast ratio (dynamic) | 80000000:1 |
| Viewing angle, horizontal | 178° |
| Viewing angle, vertical | 178° |
| Display number of colours | 16.7 million colours |
| Display diagonal (metric) | 87 cm |
| High Dynamic Range (HDR) technology | High Dynamic Range 10 (HDR10) |
| Colour gamut standard | NTSC, sRGB |
Camera, image & video1 detail
| Built-in camera | No |
|---|
Connections & wireless10 details
| Built-in USB hub | Yes |
|---|---|
| USB upstream port type | USB Type-B |
| Number of upstream ports | 2 |
| Number of downstream ports | 3 |
| Number of USB Type-B upstream ports quantity | 1 |
| Number of USB Type-C upstream ports quantity | 1 |
| USB Type-A downstream ports quantity | 3 |
| HDMI | Yes |
| HDMI version | 2.1 |
| Panel mounting interface | 100 x 100 mm |
Power & battery11 details
| Energy efficiency class (SDR) | F |
|---|---|
| Energy efficiency class (HDR) | G |
| Energy consumption (SDR) per 1000 hours | 31 kWh |
| Energy consumption (HDR) per 1000 hours | 46 kWh |
| Power consumption (typical) | 44 W |
| Power consumption (standby) | 0.5 W |
| Power consumption (max) | 45 W |
| AC input voltage | 100 - 240 V |
| Power supply type | Internal |
| Energy efficiency scale | A to G |
| Power consumption (economy mode) | 38 W |
Controls & features1 detail
| Operating temperature (T-T) | 0 - 40 °C |
|---|
Design & dimensions12 details
| Product colour | Black |
|---|---|
| VESA mounting | Yes |
| Height adjustment | Yes |
| Adjustable height (max) | 13 cm |
| Width (with stand) | 808 mm |
| Depth (with stand) | 280.1 mm |
| Height (with stand) | 429.3 mm |
| Weight (with stand) | 8.4 kg |
| Width (without stand) | 808 mm |
| Depth (without stand) | 118.3 mm |
| Height (without stand) | 363.9 mm |
| Weight (without stand) | 6 kg |
Software & compatibility3 details
| Windows operating systems supported | Windows 10, Windows 11 |
|---|---|
| Mac operating systems supported | MacOS |
| Compliance certificates | Electromagnetic Compatibility (EMC), CE, CB, RoHS, REACH, WEEE, EAC |
Further product details24 details
| HD type | UltraWide Quad HD |
|---|---|
| Native aspect ratio | 21:9 |
| LED backlight | Yes |
| Response time measurement type | GTG (Gray to Gray) |
| Pixel pitch | 0.232 x 0.232 mm |
| Surface hardness | 3H |
| sRGB coverage (typical) | 125% |
| NTSC coverage (typical) | 89% |
| NVIDIA G-SYNC | No |
| AMD FreeSync | No |
| Flicker-free technology | Yes |
| Low Blue Light technology | Yes |
| Market positioning | Home |
| Cable lock slot | Yes |
| Cable lock slot type | Kensington |
| Swivelling | Yes |
| Swivel angle range | -45 - 45° |
| Tilt adjustment | Yes |
| Tilt angle range | -5 - 20° |
| Operating relative humidity (H-H) | 20 - 90% |
| Stand included | Yes |
| Quick start guide | Yes |
| Sustainability certificates | ENERGY STAR |
| ECO mode | Yes |
Packaging & supplied accessories6 details
| Package width | 998 mm |
|---|---|
| Package depth | 170 mm |
| Package height | 517 mm |
| Package weight | 12.5 kg |
| Package type | Box |
| Cables included | HDMI, USB Type-C, USB Type-A to USB Type-B |
Specifications describe the supplied product data, not measured review results. Battery life, range and performance figures are source claims and can vary with use.
