HP 2311x
tbdCOR ScoreAvailable after 3 critic reviews
Monitors
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Product specifications and review coverage for this exact model.
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Product overview
HP T3U87AA is listed in the computer monitors category. The recorded specifications include display diagonal: 54.6 cm (21.5"); display resolution: 1920 x 1080 pixels. This entry covers manufacturer code T3U87AA. 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: T3U87AA. Icecat product 31231808 · Checked 23 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 | 54.6 cm (21.5") |
|---|---|
| Screen resolution | 1920 x 1080 pixels |
| Response time | 5 ms |
| Display brightness (typical) | 200 cd/m² |
More product specifications
Open a section for the details that matter to you.
Audio & listening1 detail
| Built-in speakers | No |
|---|
Display9 details
| Touchscreen | No |
|---|---|
| Display surface | Matt |
| Screen shape | Flat |
| Contrast ratio (typical) | 600:1 |
| Contrast ratio (dynamic) | 6000000:1 |
| Viewing angle, horizontal | 90° |
| Viewing angle, vertical | 65° |
| Display number of colours | 16.78 million colours |
| Active display area (W x H) | 457.7 x 257.6 mm |
Processor, memory & storage1 detail
| Supported graphics resolutions | 640 x 480 (VGA), 720 x 400, 800 x 600 (SVGA), 1024 x 768 (XGA), 1280 x 1024 (SXGA), 1280 x 720 (HD 720), 1280 x 800 (WXGA), 1440 x 900 (WXGA+), 1600 x 900, 1680 x 1050 (WSXGA+), 1920 x 1080 (HD 1080) |
|---|
Camera, image & video1 detail
| Built-in camera | No |
|---|
Printing, scanning & paper2 details
| Horizontal scan range | 24 - 80 kHz |
|---|---|
| Vertical scan range | 50 - 76 Hz |
Connections & wireless4 details
| Built-in USB hub | No |
|---|---|
| VGA (D-Sub) ports quantity | 1 |
| DVI port | Yes |
| DVI-D ports quantity | 1 |
Power & battery7 details
| Power consumption (typical) | 27 W |
|---|---|
| Power consumption (standby) | 0.5 W |
| Power consumption (max) | 31 W |
| AC input voltage | 100 - 240 V |
| AC input frequency | 50 - 60 Hz |
| AC adapter included | Yes |
| Supplied AC adapter type | LED |
Controls & features1 detail
| Operating temperature (T-T) | 5 - 35 °C |
|---|
Design & dimensions10 details
| Product colour | Black |
|---|---|
| VESA mounting | Yes |
| Height adjustment | No |
| Width (with stand) | 507.6 mm |
| Depth (with stand) | 223.4 mm |
| Height (with stand) | 382.5 mm |
| Width (without stand) | 507.6 mm |
| Depth (without stand) | 48.2 mm |
| Height (without stand) | 322.9 mm |
| Weight (without stand) | 3.59 kg |
Further product details14 details
| HD type | Full HD |
|---|---|
| Native aspect ratio | 16:9 |
| Aspect ratio | 16:9 |
| Pixel pitch | 0.248 x 0.248 mm |
| 3D | No |
| HP segment | Home |
| HDCP | Yes |
| Tilt adjustment | Yes |
| Tilt angle range | -5 - 25° |
| Plug and Play | Yes |
| Operating relative humidity (H-H) | 20 - 70% |
| Sustainability certificates | EPEAT Silver, ENERGY STAR |
| TV tuner integrated | No |
| Thin client installed | No |
Packaging & supplied accessories3 details
| Cables included | AC, VGA |
|---|---|
| Manual | Yes |
| Country of origin | China |
Specifications describe the supplied product data, not measured review results. Battery life, range and performance figures are source claims and can vary with use.
