HP 2311x
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Monitors
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Product specifications and review coverage for this exact model.
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Product overview
HP M1N99AT is listed in the computer monitors category. The recorded specifications include display diagonal: 60.5 cm (23.8"); display resolution: 1920 x 1080 pixels; panel type: IPS. This entry covers manufacturer code M1N99AT. 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: M1N99AT. Icecat product 29687576 · Checked 21 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 | 60.5 cm (23.8") |
|---|---|
| Screen resolution | 1920 x 1080 pixels |
| Panel type | IPS |
| Response time | 7 ms |
| Display brightness (typical) | 250 cd/m² |
| HDMI ports | 1 |
| DisplayPort connections | 1 |
More product specifications
Open a section for the details that matter to you.
Audio & listening1 detail
| Built-in speakers | No |
|---|
Display8 details
| Display technology | LED |
|---|---|
| Touchscreen | No |
| Display surface | Matt |
| Contrast ratio (typical) | 1000:1 |
| Contrast ratio (dynamic) | 5000000:1 |
| Viewing angle, horizontal | 178° |
| Viewing angle, vertical | 178° |
| Display number of colours | 16.78 million colours |
Processor, memory & storage1 detail
| Supported graphics resolutions | 640 x 480 (VGA), 1440 x 900 (WXGA+), 1024 x 768 (XGA), 1600 x 900, 1280 x 720 (HD 720), 1280 x 800 (WXGA), 1680 x 1050 (WSXGA+), 1280 x 1024 (SXGA), 800 x 600 (SVGA) |
|---|
Camera, image & video1 detail
| Built-in camera | No |
|---|
Printing, scanning & paper2 details
| Horizontal scan range | 24 - 83 kHz |
|---|---|
| Vertical scan range | 50 - 75 Hz |
Connections & wireless6 details
| Built-in USB hub | Yes |
|---|---|
| USB hub version | 2.0 |
| USB Type-A downstream ports quantity | 3 |
| VGA (D-Sub) ports quantity | 1 |
| DVI port | No |
| Panel mounting interface | 100 x 100 mm |
Power & battery9 details
| Power consumption (typical) | 25 W |
|---|---|
| Power consumption (standby) | 0.5 W |
| Power consumption (max) | 35 W |
| Power consumption (off) | 0.12 W |
| AC input voltage | 100 - 240 V |
| AC input frequency | 50 - 60 Hz |
| Annual energy consumption | 31 kWh |
| Energy efficiency class (legacy scale) | A |
| Supplied AC adapter type | AC |
Design & dimensions12 details
| Product colour | Silver, Black |
|---|---|
| VESA mounting | Yes |
| Height adjustment | Yes |
| Adjustable height (max) | 15 cm |
| Width (with stand) | 557.2 mm |
| Depth (with stand) | 189 mm |
| Height (with stand) | 359.1 mm |
| Weight (with stand) | 5.8 kg |
| Width (without stand) | 557.2 mm |
| Depth (without stand) | 49.5 mm |
| Height (without stand) | 342.2 mm |
| Weight (without stand) | 3.8 kg |
Further product details22 details
| HD type | Full HD |
|---|---|
| Native aspect ratio | 16:9 |
| Aspect ratio | 16:9 |
| Pixel pitch | 0.2745 x 0.2745 mm |
| Viewable size, horizontal | 52.7 cm |
| Viewable size, vertical | 29.6 cm |
| 3D | No |
| NVIDIA G-SYNC | No |
| AMD FreeSync | No |
| Market positioning | Business |
| HDCP | Yes |
| Cable lock slot | Yes |
| Pivot | Yes |
| Pivot angle | 0 - 90° |
| Swivelling | Yes |
| Swivel angle range | -45 - 45° |
| Tilt adjustment | Yes |
| Tilt angle range | -5 - 25° |
| Sustainability certificates | EPEAT Silver, ENERGY STAR |
| On/off switch | Yes |
| TV tuner integrated | No |
| Thin client installed | No |
Packaging & supplied accessories1 detail
| 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.
