Experience exceptional color accuracy with the HP DreamColor Z31x 31.1" 4K Ultra HD LED Monitor. With a cinema-grade 4096 x 2160 resolution, it delivers precise colors, deep contrast, and outstanding clarity—perfect for video editors, animators, photographers, and creative professionals. Its advanced DreamColor technology ensures consistent, reliable, and true-to-life visuals for high-end production work.
A visionary display
Designed for the world’s elite color professionals, the award-winning HP DreamColor Technology brings the industry’s boldest visions to life. Captivate with Cinema 4K resolution, an expansive color gamut for remarkably vivid colors, integrated colorimeter and custom-tailored management tools.
Specifications
| Display |
| 3D |
No |
| Vertical scan range |
24 - 60 Hz |
| Horizontal scan range |
30 - 135 kHz |
| Pixel pitch |
0.1704 x 0.1704 mm |
| Display number of colours |
1.073 billion colours |
| Viewing angle, vertical |
178° |
| Viewing angle, horizontal |
178° |
| Maximum refresh rate |
60 Hz |
| Contrast ratio (typical) |
1500:1 |
| 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), 1366 x 768, 1920 x 1080 (HD 1080), 2048 x 1080, 2560 x 1440, 3840 x 2160, 4096 x 2160 |
| Screen shape |
Flat |
| Response time |
20 ms |
| Display brightness (typical) |
250 cd/m² |
| Panel type |
IPS |
| HD type |
4K Ultra HD |
| Touchscreen |
No |
| Display technology |
LED |
| Native aspect ratio |
17:9 |
| Display resolution |
4096 x 2160 pixels |
| Display diagonal |
79 cm (31.1") |
| Performance |
| HP segment |
Business |
| AMD FreeSync |
No |
| NVIDIA G-SYNC |
No |
| Multimedia |
| Built-in camera |
No |
| Built-in speaker(s) |
No |
| Design |
| Product colour |
Black |
| Market positioning |
Business |
| Ports & interfaces |
| Charging port type |
USB Type-C |
| HDCP |
Yes |
| Audio output |
Yes |
| DisplayPorts quantity |
2 |
| HDMI ports quantity |
2 |
| DVI port |
No |
| VGA (D-Sub) ports quantity |
0 |
| USB Type-A downstream ports quantity |
4 |
| Number of upstream ports |
1 |
| USB upstream port type |
USB Type-B |
| USB hub version |
3.2 Gen 1 (3.1 Gen 1) |
| Built-in USB hub |
Yes |
| Ergonomics |
| Plug and Play |
Yes |
| Number of OSD languages |
10 |
| On Screen Display (OSD) languages |
Simplified Chinese, Traditional Chinese, German, Dutch, English, Spanish, French, Italian, Japanese, Portuguese |
| Picture-in-Picture |
Yes |
| Tilt angle range |
-5 - 30° |
| Tilt adjustment |
Yes |
| Swivel angle range |
-45 - 45° |
| Swivelling |
Yes |
| Adjustable height (max) |
11.7 cm |
| Height adjustment |
Yes |
| Cable lock slot |
Yes |
| Panel mounting interface |
100 x 100 mm |
| VESA mounting |
Yes |
| Power |
| European Product Registry for Energy Labelling (EPREL) code |
356634 |
| Energy efficiency scale |
A++ to E |
| AC input frequency |
50 - 60 Hz |
| AC input voltage |
100 - 240 V |
| Power consumption (max) |
260 W |
| Power consumption (standby) |
0.5 W |
| Power consumption (typical) |
120 W |
| Operational conditions |
| Operating temperature (T-T) |
5 - 35 °C |
| Storage relative humidity (H-H) |
5 - 95% |
| Operating relative humidity (H-H) |
20 - 80% |
| Storage temperature (T-T) |
-20 - 60 °C |
| Operating temperature (T-T) |
5 - 35 °C |
| Weight & dimensions |
| Weight (without stand) |
9.9 kg |
| Height (without stand) |
414.1 mm |
| Depth (without stand) |
82.6 mm |
| Width (without stand) |
738 mm |
| Weight (with stand) |
15 kg |
| Height (with stand) |
566 mm |
| Depth (with stand) |
248 mm |
| Width (with stand) |
738 mm |
| Packaging data |
| Package weight |
12.4 kg |
| Package height |
536 mm |
| Package depth |
388 mm |
| Package width |
888 mm |
| Packaging content |
| Cables included |
AC, DisplayPort, HDMI, USB Type-A to USB Type-B, USB Type-C, USB Type-C to USB Type-A |
| Other features |
| Disclaimer |
Technical specification disclaimers |
| Ethernet LAN (RJ-45) ports |
1 |
| Energy efficiency class (old) |
D |
| Package weight |
12.4 kg |
| TV tuner integrated |
No |
| On/off switch |
Yes |
| Display |
LED |
| Country of origin |
China |
| Thin Client |
| Thin client installed |
No |
