HP 2311x
tbdCOR ScoreAvailable after 3 critic reviews
Monitors
HP 27x reviews
Product specifications and review coverage for this exact model.
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Product overview
HP 1AT01AA is listed in the computer monitors category. The recorded specifications include display diagonal: 68.6 cm (27"); display resolution: 1920 x 1080 pixels; panel type: VA. This entry covers manufacturer code 1AT01AA. 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: 1AT01AA. Icecat product 38084602 · 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 | 68.6 cm (27") |
|---|---|
| Screen resolution | 1920 x 1080 pixels |
| Panel type | VA |
| Response time | 5 ms |
| Display brightness (typical) | 300 cd/m² |
| HDMI ports | 1 |
| DisplayPort connections | 1 |
More product specifications
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Audio & listening2 details
| Built-in speakers | No |
|---|---|
| Audio output | Yes |
Display6 details
| Display technology | LED |
|---|---|
| Touchscreen | No |
| Screen shape | Flat |
| Contrast ratio (typical) | 3000:1 |
| Contrast ratio (dynamic) | 10000000:1 |
| Display number of colours | 16.78 million colours |
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+) |
|---|
Camera, image & video1 detail
| Built-in camera | No |
|---|
Printing, scanning & paper2 details
| Horizontal scan range | 140 - 170 kHz |
|---|---|
| Vertical scan range | 120 - 144 Hz |
Connections & wireless2 details
| Built-in USB hub | No |
|---|---|
| DVI port | No |
Power & battery7 details
| Power consumption (typical) | 39 W |
|---|---|
| Power consumption (standby) | 0.5 W |
| Power consumption (max) | 47 W |
| AC input voltage | 100 - 240 V |
| AC input frequency | 50 - 60 Hz |
| Energy efficiency class (legacy scale) | B |
| Supplied AC adapter type | LED |
Design & dimensions10 details
| Product colour | Black |
|---|---|
| VESA mounting | Yes |
| Width (with stand) | 613.3 mm |
| Depth (with stand) | 179.2 mm |
| Height (with stand) | 435.5 mm |
| Weight (with stand) | 5.2 kg |
| Width (without stand) | 613.3 mm |
| Depth (without stand) | 69.9 mm |
| Height (without stand) | 363.7 mm |
| Weight (without stand) | 5 kg |
Further product details12 details
| HD type | Full HD |
|---|---|
| Native aspect ratio | 16:9 |
| Aspect ratio | 16:9 |
| Market positioning | Home |
| Cable lock slot | No |
| Tilt adjustment | Yes |
| Tilt angle range | -5 - 25° |
| Stand included | Yes |
| On/off switch | Yes |
| Rotating | No |
| TV tuner integrated | No |
| Thin client installed | No |
Packaging & supplied accessories2 details
| Cables included | AC, HDMI |
|---|---|
| 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.
