
HP DreamColor Z31x Studio Display
c05477836 – DA 15912 - Worldwide — Version 4 — November 22, 2017
HP DreamColor Z31x Studio Display

HP DreamColor Z31x Studio Display
c05477836 – DA 15912 - Worldwide — Version 4 — November 22, 2017
KVM Keyboard Connection (USB)
(2) DreamColor Ports (USB)

HP DreamColor Z31x Studio Display
c05477836 – DA 15912 - Worldwide — Version 4 — November 22, 2017
31.1-inch Real IPS, LED Backlit
Viewable Image Area
(diagonal)
79 cm (31.1 in) widescreen; diagonally measured
Panel Active Area
(W x H)
69,8 x 36,8 cm (27.48 x 14.49 in.)
Up to 178° horizontal/178° vertical (10:1 minimum contrast ratio)
Static Contrast Ratio (typical)*
Static Contrast Ratio (minimum)*
Dynamic Contrast Ratio (typical)*
8.5 ms with Overdrive enabled
Backlight Lamp Life
(to half brightness)
True 10-bit (Up to 1.07 Billion colors)
100% of sRGB, 100% of BT.709, 100% of AdobeRGB, 99% of DCI-P3,
80% of BT.2020
*All performance specifications represent the typical specifications provided by HP's component
manufacturers; actual performance may vary either higher or lower.
** HP applied uniformity compensation to each Z31x display, which brings the typical uniform peak
luminance down to 250 cd/m² from a 350 cd/m² native peak brightness. Display supports luminance
calibration up to 250 cd/m², reserving any luminance headroom for panel aging compensation.
On Screen Display
(OSD) User Controls
Color settings, Video input, Image scaling, Markers, Digital cinema
region, PIP/Split, User preset, Calibration, Language, Management,
Menu and message control, Information
Monitor Control Buttons or
Switches
Power, 5 OSD buttons
User-Assignable Function Buttons
10 (English, Spanish, German, French, Italian, Netherlands,
Portuguese, Japanese, T-Chinese and S-Chinese)
DCI P3 D65, BT.709, BT.2020, sRGB D65, sRGB D50, Adobe RGB D65,
EPD, Native
Color Space / Subsampling Support
RGB 4:4:4, YCBCR 4:4:4, YCBCR 4:2:2, YCBCR 4:2:0
Default Color Temperature
Yes, Setup and Gain, downstream from color preset
Integrated Calibration Instrument
External Calibration Instrument
Support
X-Rite i1Display Pro, X-Rite- i1 Pro, Klein K10-A, Photo Research
PR-6xx/7xx, Colorimetry Research CR-100/CR-250, Konica Minolta
CA-310
Standalone/Schedulable
Calibration

HP DreamColor Z31x Studio Display
c05477836 – DA 15912 - Worldwide — Version 4 — November 22, 2017
Signal Interface/
Performance
Preset VESA Graphic Modes (noninterlaced)
640 × 480 @ 60 Hz
720 × 400 @ 70 Hz
800 × 600 @ 60.317 Hz
1024 × 768 @ 60.004 Hz
1280 × 720 @ 24 Hz
1280 × 720 @ 30 Hz
1280 × 720 @ 50 Hz
1280 × 720 @ 60 Hz
1280 × 1024 @ 60.020 Hz
1366 × 768 @ 60.000 Hz
1920 × 1080 @ 23.976 Hz
1920 × 1080 @ 24 Hz
1920 × 1080 @ 30 Hz
1920 × 1080 @ 50(i) Hz
1920 × 1080 @ 50 Hz
1920 × 1080 @ 59.94(i) Hz
1920 × 1080 @ 59.94 Hz
1920 × 1080 @ 60.000 Hz
1920 × 1200 @ 59.950 Hz
1920 × 1200 @ 59.995 Hz
2048 × 1080 @ 24.000 Hz
2048 × 1080 @ 48.000 Hz
2048 × 1080 @ 60.000 Hz
3840 × 2160 @ 24 Hz
3840 × 2160 @ 25 Hz
3840 × 2160 @ 30 Hz
3840 × 2160 @ 47.952 Hz
3840 × 2160 @ 48 Hz
3840 × 2160 @ 50 Hz
3840 × 2160 @ 60 Hz
4096 × 2160 @ 23.976 Hz
4096 × 2160 @ 24 Hz
4096 × 2160 @ 47.952 Hz
4096 × 2160 @ 48 Hz
4096 × 2160 @ 59.94 Hz
4096 × 2160 @ 60 Hz
2048 × 2160 @ 60 Hz
Maximum Pixel Clock Speed
Default Color Temperature

HP DreamColor Z31x Studio Display
c05477836 – DA 15912 - Worldwide — Version 4 — November 22, 2017
(1) RJ-45 Network Connector
Fast Charging 12.5 W; Standard 4.75 W
USB-Type C™ Port
Specifications
No (USB-C™ can provide upstream to USB Type-A Hub)
Downstream USB-Type C™ Ports
Upstream USB-Type C™ Ports
USB-C Alt mode – DisplayPort™ 1.2
5V/5.25V/9V/10V/12V/15V/20V, 3A
Cables Included
Video Cables Included
(1) HDMI 1,8 m (5.9 ft),
(1) DisplayPort™ 1,8 m (5.9 ft)
(1) USB Type-C™ 1,8 m (5.9 ft)
(1) USB Type-C™ to Type-A cable 1,8 m (5.9 ft)
(1) USB Type-B to Type-A cable 1,8 m (5.9 ft)
Energy Saving/Standby Mode
0.5 W when SOC and USB-C are disabled, and 15 W when SOC and
USB-C are enabled.
Unpacked w/stand
(highest setting)
73,80 x 24,80 x 56,60 cm
(29.06 x 97.64 x 22.38 in)
Unpacked w/o stand
(head only)
73,80 x 8,26 x 41,41 cm
(31.1 x 3.25 x 16.30 in)
88,80 x 38,80 x 53,60 cm
(34.96 x 15.28 x 21.10 in)
19.7 kg (43.4 lb)
Plug and Play
VIDEO/OTHER INPUTS
POWER
DIMENSIONS AND WEIGHT
MONITOR FEATURES

HP DreamColor Z31x Studio Display
c05477836 – DA 15912 - Worldwide — Version 4 — November 22, 2017
Integrated Quick Release9
An easy-to-use, VESA-compliant, LCD monitor mounting solution
that allows you to quickly and securely attach an LCD monitor to a
variety of stands, brackets, arms or wall mounts.
Enhanced cable management for easy concealment of power, video
and USB cables. Effortless routing of cables through the cable
management tunnel at the base of the column.
Display height
adjustment:
Min (desk to bottom of display): 11 mm
Max (desk to bottom of display): 155 mm
Yes, 100 mm Integrated with mount
Picture-in-Picture,
Picture-by-Picture
Yes, Keyboard/OSD-control
Yes, Web Dashboard, Host API, WS-Management
Digital Cinema Region Masking
Yes, preset and programmable
Video legal limiting (64–960)
5° to 35° C (41° to 95° F)
Temperature - Non-operating
–20° to 60° C (–4° to 140° F)
20% to 80% Relative Humidity non-condensing
5% to 95%, 38.7° C max wet-bulb
0 to 5,000 m (0 to 16,404 ft)
0 to 12,192 m (0 to 40,000 ft)
Arsenic-Free Display Glass
Yes (except cables, SOC board and colorimeter motor)
Mercury-Free Display Backlights
ENVIRONMENTAL

HP DreamColor Z31x Studio Display
c05477836 – DA 15912 - Worldwide — Version 4 — November 22, 2017
OPTIONS
(EACH SOLD
SEPARATELY)
HP B500 PC Mounting Bracket —
Part number 2DW52AA
Maximize your available work area with a single-footprint solution.
Simply attach the bracket to the back of your display, and your PC
platform to the bracket via the 100mm VESA pattern. It’s that easy!
HP DisplayPort™ Cable Kit —Part
number VN567AA
Connects a DisplayPort™ connector on an HP Business Desktop
computer to a DisplayPort™ connector on a monitor
HP Business PC Security Lock Kit—
Part number PV606AA
Attaches to the rear of the PC with a six-foot steel cable that can be
used to secure a PC or peripherals such as mice, keyboards, monitors
or USB security devices to protect them against unauthorized
removal by physically connecting the system to an anchor point.
HP DreamColor Z31x Studio Display, AC power cord,
(1) HDMI 1,8 m (5.9 ft), (1) DisplayPort™ 1,8 m (5.9 ft)
(1) USB Type-C™ 1,8 m (5.9 ft)
(1) USB Type-C™ to Type-A cable 1,8 m (5.9 ft)
(1) USB Type-B to Type-A cable 1,8 m (5.9 ft)
Accessory bracket
Rear cover for VESA mounting
CD (includes user guide, warranty, drivers, calibration report)
English, Arabic, S. Chinese, T. Chinese, Czech, Danish, Dutch, Finnish,
French, German, Greek, Hungarian, Italian, Japanese, Kazakh, Korean,
Norwegian, Polish, Brazilian Portuguese, Russian, Slovenian, Spanish,
Swedish and Turkish.
English, Arabic, S. Chinese, T. Chinese, Czech, Danish, Dutch, Finnish,
French, German, Greek, Hungarian, Italian, Japanese, Kazakh, Korean,
Norwegian, Polish, Brazilian Portuguese, Russian, Slovenian, Spanish,
Swedish and Turkish.
Certification and
Compliance
Microsoft WHQL Certification (Windows 10), SmartWay Transport Partnership (NA only), CEL Grade-3/EUP Lot5/EUP Lot-6/CE/CB/TUV GS/TUV ERGO/ISO 9241-307/CSA/FCC/ICES/KC/KCC/E-STAND BY/ S-MARK
/VCCI/CCC/BSMI
Compatible with platforms using the VESA standard video modes. Recommended for use with HP products.
Protected by HP, including a 3 year standard limited warranty. Optional HP Care Pack Services are extended
service contracts that extend your protection beyond the standard warranties.5
*The HP Pixel Policy allows no bright sub-pixel defects for this display. For complete details, see http://support.hp.com/us-
en/document/c00288895.
WHAT’S IN THE BOX?
CERTIFICATION AND COMPLIANCE

HP DreamColor Z31x Studio Display
c05477836 – DA 15912 - Worldwide — Version 4 — November 22, 2017
Copyright © 2017 HP Development Company, L.P.
The information contained herein is subject to change without notice. The only warranties for HP products are set forth in the
express limited warranty statements accompanying such products. Nothing herein should be construed as constituting an
additional warranty. HP shall not be liable for technical or editorial errors or omissions contained herein.
DisplayPort™ and the DisplayPort™ logo are trademarks owned by the Video Electronics Standards Association (VESA®) in the
United States and other countries.
1. The video card of the connected PC must be capable of supporting 4096 × 2160 at 60 Hz with 10-bit color using one DP,
HDMI, or USB-C (DP alt mode).
2. Default Power is measured with factory defaults, including factory default brightness and USB ports loaded at 25% of
maximum.
3. Maximum Power is measured with monitor at maximum brightness and with USB ports loaded at 100% of maximum.
4. External power supplies, power cords, cables and peripherals are not Low Halogen. Service parts obtained after purchase
may not be Low Halogen.
5. Service levels and response times for HP Care Pack Services may vary depending on your geographic location. Service
starts from date of hardware purchase. Restrictions and limitations apply. See http://www.hp.com/go/cpc for details.

HP DreamColor Z31x Studio Display
c05477836 – DA 15912 - Worldwide — Version 4 — November 22, 2017
V1 to V2 - Multiple edits
V2 to V3 – Packed weight and GtG response time updated.