Key features
- Sanitizable
- HP Eye Ease
- 120 Hz Refresh Rate
- FHD Resolution
- Built-In 2X2W Speakers
- More Contrast
- Adjustable Tilt
- Always-on, True Color, Low-Blue Light
- Plenty of Ports
- 3-Sided Micro-Edge Bezel
- Increased Energy Efficiency
Technical specifications
Product
| UPC number | 199896028912 |
|---|---|
| Product type | Monitors |
Storage
| Storage altitude | Up to 40,000 ft |
|---|
Display
| Aspect ratio | 16:9 |
|---|---|
| Backlight lamp life minimum (to half brightness) | 30,000 hours |
| Brightness | 250 nits |
| Bezel | 3-sided borderless |
| Display area (metric) | 47.87 x 26.03 cm |
| Display colors | Up to 16.7 million colors supported |
| Display contrast ratio (dynamic) | 3,000,000:1 |
| Display features | Tilt |
| Display size (diagonal) | 56.09 cm (22.08") |
| Flicker-free | Yes (TÜV certified) |
| Onscreen controls | Brightness+; Color; Image; Input; Power; Menu; Management; Information; Exit |
| Native resolution | FHD (1920 x 1080) |
| Panel bit depth | 8 bit (6 bit + 2 FRC) |
| Panel technology | VA; LED |
| Resolution (maximum) | FHD (1920 x 1080 @ 120 Hz) |
| Resolutions supported | 640 x 480 @ 60 Hz; 640 x 480 @ 75 Hz; 720 x 400 @ 70 Hz; 800 x 600 @ 60 Hz; 800 x 600 @ 75 Hz; 1024 x 768 @ 60 Hz; 1024 x 768 @ 75 Hz; 1280 x 720 @ 60 Hz; 1280 x 800 @ 60 Hz; 1280 x 1024 @ 60 Hz; 1280 x 1024 @ 75 Hz; 1440 x 900 @ 60 Hz; 1600 x 900 @ 60 Hz; 1680 x 1050 @ 60 Hz; 1920 x 1080 @ 60 Hz; 1920 x 1080 @ 75 Hz (digital inputs only); 1920 x 1080 @ 100 Hz (digital inputs only); 1920 x 1080 @ 120 Hz (Digital inputs only) |
| Screen treatment | Anti-glare |
| Maximum resolution | 1920 x 1080 (FHD) |
| Resolution | FHD |
| Screen size (cm) | 54.5 |
| Screen size range | < 22 |
| Screen size (in) | 21.45 |
Camera and audio
| Camera | No integrated camera |
|---|---|
| Audio port | 1 x 3.5 mm Audio Jack (Audio Out); 1 x 3.5 mm Audio Jack (Audio In) |
| Speaker output power | 2 x 2 W |
| Speaker type | Built-in speakers |
Ports
| Ports | HDMI; VGA |
|---|---|
| HDMI | 1 HDMI 1.4 |
| VGA | 1 VGA |
Battery and power
| Power supply type | Internal |
|---|
Software
| Management Software | HP Display Center |
|---|
Copy and scan
| Display scan frequency (horizontal) | 30-138 kHz |
|---|---|
| Display scan frequency (vertical) | 50-120 Hz |
| Copyright notice | © Copyright 2026 HP Development Company, L.P. The information contained herein is subject to change without notice. The only warranties for HP products and services are set forth in the express warranty statements accompanying such products and services. Nothing herein should be construed as constituting an additional warranty. HP shall not be liable for technical or editorial errors or omissions contained herein. |
Physical
| Product color | Black |
|---|---|
| Dimensions (W x D x H) | 19.38 x 2.13 x 11.43 in (without stand) |
| Product dimensions with stand (W x D x H) | 19.38 x 6.85 x 14.45 in |
| Dimensions With Stand (W x D x H) | 49.23 x 17.4 x 36.7 cm |
| Color gamut | 72% NTSC |
Package
| Package dimensions (W x D x H) | 22.44 x 6.3 x 14.17 in |
|---|---|
| Pallet dimensions | 45.28 x 38.19 x 5.04 in (20 ft) |
| Pallet dimensions (W x D x H) | 115 x 97 x 12.8 cm (20 ft) |
| Layers per pallet | 5 |
Sustainability
| Energy star certified | ENERGY STAR® certified |
|---|---|
| Environmental certification | ENERGY STAR® certified; TCO Certified; Sustainably sourced packaging |
| Sustainability specifications | Contains 20% recycled glass in the monitor panel; Molded paper pulp cushion inside box is made of 100% recycled or certified sources; At least 15% recycled steel in the stand |
| Energy Usage CO2e (kg) | 140 |
| End of Life CO2e (kg) | 1 |
| Production CO2e (kg) | 77 |
| Total CO2e (kg) | 220 |
Warranty and service
| Manufacturer Warranty | HP three-year limited warranty |
|---|
Other
| What's in the box | Monitor; HDMI cable (1.8 m); AC power cable (1.83 m); Quick Setup Poster; Base stand |
|---|---|
| Power consumption | 27 W (maximum); 15 W (typical) |
| Power | 100 - 240 VAC 50/60 Hz |
| Standby mode power demand | 0.5 W |
| Registration required | No |
| Brand | HP |
| Series name | HP Series 3 Pro 21.45 inch |
| Sub brand | HP Series 3 Pro |
| Certifications and compliances | BIS; CB; ISO 9241-307 |
| TCO Certified | TCO Certified, generation 10 |
| HDCP | Yes, HDMI |
| Base area footprint (metric) | 18.2 x 17.4 cm |
| Backlight type | Edge-lit |
| Curvature | Flat |
| Detachable stand | Yes |
| Contrast ratio | 3000:1 |
| Hardness | 3H |
| Haze | 25% |
| Horizontal viewing angle | 178° |
| Low blue light | TÜV certified |
| Pixel pitch | 0.2493 x 0.2410 mm |
| Pixels per inch (ppi) | 103 ppi |
| Refresh rate (maximum) | 120 Hz |
| Response time (typical) | 4ms GtG (with overdrive) |
| Stand type | Fixed height stand; With stand |
| Tilt | -5 to +22° |
| VESA mounting | 100 x 100 mm |
| Viewable diagonal size | 21.45" (54.48 cm) |
| Non-Operating Humidity Range | 5 - 95% |
| Non-operating temperature - Celsius | -40 to 65°C |
| Non-operating temperature - fahrenheit | -40 to 149°F |
| Operating altitude | Up to 16,400 ft |
| Operating humidity range | 20 to 80% RH (non-condensing) |
| Operating temperature range | 41 to 95°F |
| Country of origin | Made in India |
| Headline | Clear audio and comfortable viewing all in one |
| Key selling point | Be more productive on your everyday tasks with this 21.45" FHD monitor with built-in speakers. An FHD panel ensures you can see your content from any angle. Experience more vibrant colors with 3000:1 contrast ratio and fluid content with up to 120Hz refresh rate.[1] |
| Image legal disclaimer | Product image may differ from actual product |
| Legal disclaimer [01] | [5] HDMI 1.4 and AC power cable included. All other cables sold separately. |
| Legal disclaimer [02] | [6] ENERGY STAR® certified products meet strict energy efficiency guidelines set by the U.S. Environmental Protection Agency. ENERGY STAR® and the ENERGY STAR® logo are registered trademarks of the U.S. Environmental Protection Agency. |
| Segment | Business |
| User type | Office & Home work |
Notes and footnotes
- A product carbon footprint is defined as the total amount of greenhouse gases emitted directly and indirectly by a product over its lifetime. Greenhouse gas emissions are reported as global warming potential for 100-year time horizon (GWP-100) in units of CO2 equivalence. Calculations are done in accordance with ISO 14040 & ISO 14044. Individual values may not sum to total due to rounding.
- [1] All performance specifications represent the typical specifications provided by HP's component manufacturers; actual performance may vary either higher or lower. 120 Hz refresh rate can be supported via HDMI connection only. 60 Hz refresh rate with VGA.
- [2] HDMI 1.4, AC power cable and power adapter included. All other cables sold separately.
- [3] Recycled plastic content percentage is based on the definition set in the EPEAT standard. Recycled plastic is expressed as a percentage of the total weight plastic. Recycled metal is expressed as a percentage of the total weight of the metal according to ISO 14021 definitions for metal parts over 25 grams. Percentage of recycled glass in the monitor panel varies by product. Recycled glass is expressed as a percentage of the total weight of the glass.
- [1] All performance specifications represent the typical specifications provided by HP's component manufacturers; actual performance may vary, either higher or lower.
- [4] Fiber used in paper based packaging is sourced from certified or recycled sources per HP’s Paper Sourcing Policy; certifications such as FSC® apply at the supplier level.
- [2] HDMI 1.4 is required to drive the panel at its resolution (1920 × 1080 @ 120 Hz). The connected PC graphics card must support 1920 × 1080 @ 60 Hz with 8-bit color depth via a single HDMI, or VGA connection. The connected PC graphics card must support 1920 × 1080 @ 60 Hz and provide one HDMI, or one VGA output to drive the monitor at the Preferred Mode.
- [3] Number of colors through A-FRC technology.
- [4] Included cables may vary by country.
- [5] Recycled plastic is expressed as a percentage of the total weight plastic. Post-consumer recycled is based on the definition set in the EPEAT criteria.
- [6] Packaging parts contain certified or recycled fibers and are typically recycled in your local paper/carton recycling bin, consult your local guidelines.
- [7] Recycled metal is expressed as a percentage of the total weight metal as per defined in the EPEAT criteria.
- [8] Host PC requires Windows 10 or higher. HP Display Center is available for download on the Microsoft store for Windows or support.hp.com for Windows and MacOS.
- [9] TCO Certified is a ISO 14024 Type 1 sustainability label for IT products. Compliance with all criteria is independently verified.
- [10] Please refer to the warranty card supplied with the product for details. Warranty may vary by country as required by law. Go to hp.com/support to learn about HP award winning service and support options in your region.
- [11] Not all features are available in all editions or versions of Windows. Systems may require upgraded and/or separately purchased hardware, drivers, software or BIOS update to take full advantage of Windows functionality. Windows is automatically updated and enabled. High speed internet and Microsoft account required. ISP fees may apply and additional requirements may apply over time for updates. See http://www.windows.com.
- [12] Maximum brightness and contrast setting with maximum power loading on USB downstream ports (for power consumption maximum); Factory default brightness and contrast setting with 25% power loading on USB downstream ports (for power consumption typical).
- [13] As defined in EU 2019/2021 and EU 2019/2013.
